Update web-platform-tests to revision 3503c50a6452e153bde906a9c6644cb6237224fc

tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini

@@ -1,5 +1,4 @@
 [url-in-tags-revoke.window.html]
-  expected: TIMEOUT
   [Fetching a blob URL immediately before revoking it works in an iframe.]
     expected: FAIL
 
@@ -15,6 +14,3 @@
   [Opening a blob URL in a new window by clicking an <a> tag works immediately before revoking the URL.]
     expected: FAIL
 
-  [Fetching a blob URL immediately before revoking it works in <script> tags.]
-    expected: TIMEOUT
-

tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini

@@ -2,6 +2,9 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
+  [Revoke blob URL after calling fetch, fetch should succeed]
+    expected: FAIL
+
 
 [url-with-fetch.any.html]
   [Revoke blob URL after creating Request, will fetch]

tests/wpt/metadata/css/CSS2/floats/floats-in-table-caption-001.html.ini

@@ -0,0 +1,2 @@
+[floats-in-table-caption-001.html]
+  expected: FAIL

tests/wpt/metadata/css/CSS2/linebox/animations/line-height-interpolation.html.ini

@@ -1,2 +1,841 @@
 [line-height-interpolation.html]
-  expected: ERROR
+  [CSS Transitions with transition: all: property <line-height> from [4px\] to [14px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4q\] to [14q\] at (1.5) should be [19q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14q\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14q\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14\] at (0) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14px\] at (0.3) should be [4\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4px\] to [14px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4\] to [14\] at (1.5) should be [19\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [14px\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4q\] to [14q\] at (0.6) should be [10q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [4\] at (0.6) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [4\] at (1.5) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4q\] to [14q\] at (-1) should be [0q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4px\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4q\] to [14q\] at (0.6) should be [10q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14q\] to [normal\] at (0) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [normal\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [4\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [normal\] at (-0.3) should be [4\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [4\] at (0.5) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4q\] to [14q\] at (1) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14px\] at (0) should be [4\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [unset\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14q\] at (1.5) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14q\] at (0) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14px\] at (1.5) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14q\] to [normal\] at (-0.3) should be [14q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14px\] at (0.6) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [4\] at (0.3) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [14px\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4px\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [4\] at (-0.3) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [inherit\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4\] to [14\] at (0.3) should be [7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [normal\] at (0) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14q\] to [normal\] at (0.3) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14\] at (1.5) should be [19\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [normal\] at (-0.3) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4px\] to [14px\] at (0.6) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14q\] at (-0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14q\] at (0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [4\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4q\] to [14q\] at (0.3) should be [7q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14q\] to [normal\] at (-0.3) should be [14q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14q\] to [normal\] at (0) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [normal\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14px\] at (0.5) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4q\] to [14q\] at (0.6) should be [10q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14q\] at (0.5) should be [14q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14q\] at (0.5) should be [14q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [4\] at (0.6) should be [4\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [14px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4px\] to [14px\] at (0) should be [4px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [normal\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [normal\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14q\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14\] at (1.5) should be [19\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14px\] at (1.5) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4q\] to [14q\] at (0.6) should be [10q\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [inherit\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [14px\] at (0.6) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [4\] at (0.3) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14q\] at (0.6) should be [14q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14\] at (0) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4q\] to [14q\] at (0.3) should be [7q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [4\] at (0.6) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4q\] to [14q\] at (-0.3) should be [1q\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [unset\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4px\] to [14px\] at (0) should be [4px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [4\] at (0) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from neutral to [20px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [normal\] at (-0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [14px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14\] at (0.3) should be [7\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from neutral to [20px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [normal\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4q\] to [14q\] at (-0.3) should be [1q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [inherit\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14q\] at (0.6) should be [14q\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14\] at (0.6) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4q\] to [14q\] at (1.5) should be [19q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [4\] at (0.5) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [4\] at (0) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14px\] at (-0.3) should be [4\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [4\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4\] to [14\] at (1.5) should be [19\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14\] at (-1) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14q\] at (1) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14px\] at (0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4px\] to [14px\] at (0.6) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4\] to [14\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [normal\] at (0.3) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [4\] at (1.5) should be [4\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [4\] at (0.5) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4q\] to [14q\] at (1.5) should be [19q\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4px\] to [14px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [normal\] at (0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [4\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14px\] at (0.6) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14q\] at (1.5) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [14px\] at (1.5) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4q\] to [14q\] at (-1) should be [0q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14q\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4\] to [14\] at (0.3) should be [7\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14\] at (-1) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [4\] at (1.5) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4q\] to [14q\] at (-0.3) should be [1q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14px\] at (0.5) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14q\] to [normal\] at (0.3) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [14px\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [14px\] at (0.5) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4\] to [14\] at (-1) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14\] at (1) should be [14\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4\] to [14\] at (0.6) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [normal\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14q\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4\] to [14\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [normal\] at (-0.3) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [unset\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4q\] to [14q\] at (0.3) should be [7q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [4\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [inherit\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [normal\] at (0) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14px\] at (0) should be [4\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4q\] to [14q\] at (1) should be [14q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4q\] to [14q\] at (1.5) should be [19q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [normal\] at (0) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [14px\] at (0.6) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14px\] at (-0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [4\] at (1.5) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [normal\] at (0) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4q\] to [14q\] at (0.3) should be [7q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [4\] at (-0.3) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14q\] at (0.3) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from neutral to [20px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14q\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14px\] to [normal\] at (0.3) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [14px\] at (1.5) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [4\] to [14\] at (-1) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [unset\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4px\] to [14px\] at (0.6) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14q\] at (-0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14\] at (0.3) should be [7\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [4\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [14q\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from neutral to [20px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14q\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14q\] at (1) should be [14q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [4\] at (0.6) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14q\] at (0) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [unset\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4\] to [14\] at (1) should be [14\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [14px\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [4\] to [14\] at (0.6) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <line-height> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [14px\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [4\] at (0.5) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <line-height> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [normal\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4q\] to [14q\] at (0) should be [4q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4q\] to [14q\] at (-1) should be [0q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4q\] to [14q\] at (0) should be [4q\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [14\] at (0.6) should be [10\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4q\] to [14q\] at (-1) should be [0q\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [unset\] to [20px\] at (-1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4px\] to [14px\] at (-1) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [4\] to [normal\] at (0.3) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <line-height> from [normal\] to [14px\] at (0.5) should be [14px\]]
+    expected: FAIL
+
+  [CSS Animations: property <line-height> from [4q\] to [14q\] at (-0.3) should be [1q\]]
+    expected: FAIL
+

tests/wpt/metadata/css/CSS2/visufx/animation/visibility-interpolation.html.ini

@@ -1,5 +1,247 @@
 [visibility-interpolation.html]
-  expected: ERROR
   [visibility interpolation]
     expected: FAIL
 
+  [CSS Animations: property <visibility> from [collapse\] to [visible\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [visible\] at (0) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [hidden\] at (-0.3) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [hidden\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [hidden\] at (0) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [hidden\] to [visible\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [hidden\] to [visible\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [hidden\] at (0.3) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [visible\] at (0) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [hidden\] at (0.3) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [hidden\] to [visible\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [hidden\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [visible\] at (1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [visible\] at (0) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [visible\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [hidden\] to [visible\] at (1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [hidden\] at (0.5) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [hidden\] at (0) should be [collapse\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [visible\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [hidden\] at (0.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [hidden\] at (0.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [hidden\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [hidden\] at (0.3) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [visible\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [visible\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [visible\] at (1) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [visible\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [hidden\] at (0.6) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [visible\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [hidden\] at (0.6) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [hidden\] at (0.6) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [visible\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [visible\] at (-1) should be [collapse\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [hidden\] at (-0.3) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [visible\] at (-1) should be [collapse\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [visible\] at (0.5) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [visible\] at (1) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [hidden\] to [visible\] at (-1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [visible\] at (-1) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [visible\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [visible\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [hidden\] at (-1) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [visible\] at (0) should be [collapse\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [hidden\] to [visible\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [hidden\] at (0.3) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [hidden\] at (-0.3) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [hidden\] to [visible\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [hidden\] to [visible\] at (-1) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [hidden\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [hidden\] to [visible\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [hidden\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [visible\] at (-1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [visible\] at (-1) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [visible\] at (1.5) should be [visible\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [hidden\] at (0) should be [collapse\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [visible\] at (0) should be [collapse\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [hidden\] at (0.6) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [visible\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Animations: property <visibility> from [collapse\] to [visible\] at (1) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [hidden\] to [visible\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [hidden\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [hidden\] at (0) should be [hidden\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [hidden\] at (1) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [hidden\] at (1.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <visibility> from [collapse\] to [visible\] at (0.1) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [visible\] to [visible\] at (1) should be [visible\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [collapse\] to [hidden\] at (0.5) should be [hidden\]]
+    expected: FAIL
+
+  [CSS Transitions: property <visibility> from [hidden\] to [visible\] at (0.9) should be [visible\]]
+    expected: FAIL
+
+  [Web Animations: property <visibility> from [collapse\] to [hidden\] at (-0.3) should be [collapse\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-align/animation/column-gap-interpolation.html.ini

@@ -1,5 +1,472 @@
 [column-gap-interpolation.html]
-  expected: ERROR
   [column-gap interpolation]
     expected: FAIL
 
+  [Web Animations: property <column-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [normal\] to [20px\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [normal\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [normal\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [normal\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [initial\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [normal\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [normal\] to [20px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [initial\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [normal\] to [20px\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [normal\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [initial\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [normal\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [initial\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [unset\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [normal\] to [20px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [unset\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [unset\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [unset\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [normal\] to [20px\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [initial\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [normal\] to [20px\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [unset\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [unset\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [initial\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <column-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <column-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <column-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <column-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-align/animation/row-gap-interpolation.html.ini

@@ -1,5 +1,472 @@
 [row-gap-interpolation.html]
-  expected: ERROR
   [row-gap interpolation]
     expected: FAIL
 
+  [CSS Animations: property <row-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [normal\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [normal\] to [20px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [unset\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [normal\] to [20px\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [unset\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [initial\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [normal\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [normal\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [normal\] to [20px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [initial\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [normal\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [initial\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [normal\] to [20px\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [initial\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [inherit\] to [20px\] at (0.3) should be [69px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [normal\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [unset\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [unset\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [initial\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [initial\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [0px\] to [100px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [0px\] to [100px\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [normal\] to [20px\] at (0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [normal\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [normal\] to [20px\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [normal\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [unset\] to [20px\] at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [inherit\] to [20px\] at (0) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [normal\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [inherit\] to [20px\] at (-0.3) should be [111px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [inherit\] to [20px\] at (0.6) should be [48px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [normal\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [unset\] to [20px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <row-gap> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <row-gap> from [normal\] to [20px\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <row-gap> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <row-gap> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/background-color-interpolation.html.ini

@@ -1,5 +1,400 @@
 [background-color-interpolation.html]
-  expected: ERROR
   [background-color-interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <background-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (1.5) should be [rgba(0, 255, 0, 0.88)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (1) should be [rgba(0, 255, 0, 0.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [transparent\] to [green\] at (0) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [transparent\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [inherit\] to [green\] at (0.6) should be [rgb(95, 172, 95)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (-0.5) should be [rgba(0, 0, 255, 0.38)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.5) should be [rgba(0, 153, 102, 0.63)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.25) should be [rgba(0, 85, 170, 0.56)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [transparent\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [initial\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [white\] to [orange\] at (-0.3) should be [white\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (1.5) should be [rgba(0, 255, 0, 0.88)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [initial\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [inherit\] to [green\] at (-0.3) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [inherit\] to [green\] at (0.3) should be [rgb(167, 205, 167)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 73, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [inherit\] to [green\] at (-0.3) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [transparent\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [initial\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [inherit\] to [green\] at (0) should be [rgb(238, 238, 238)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [transparent\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [unset\] to [green\] at (0) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [unset\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [initial\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.5) should be [rgba(0, 153, 102, 0.63)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [transparent\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (1) should be [rgba(0, 255, 0, 0.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [white\] to [orange\] at (0) should be [white\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [white\] to [orange\] at (1) should be [orange\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [inherit\] to [green\] at (0.6) should be [rgb(95, 172, 95)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (-0.5) should be [rgba(0, 0, 255, 0.38)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 73, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [inherit\] to [green\] at (-0.3) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [initial\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [unset\] to [green\] at (-0.3) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.5) should be [rgba(0, 153, 102, 0.63)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [initial\] to [green\] at (0) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [initial\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.75) should be [rgba(0, 208, 47, 0.69)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [white\] to [orange\] at (1) should be [orange\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [inherit\] to [green\] at (0.6) should be [rgb(95, 172, 95)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 73, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [transparent\] to [green\] at (-0.3) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [transparent\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [transparent\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [unset\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [unset\] to [green\] at (0) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [transparent\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [transparent\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [initial\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [initial\] to [green\] at (-0.3) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [transparent\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (-0.5) should be [rgba(0, 0, 255, 0.38)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0) should be [rgba(0, 0, 255, 0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [initial\] to [green\] at (-0.3) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0) should be [rgba(0, 0, 255, 0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.75) should be [rgba(0, 208, 47, 0.69)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from neutral to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [transparent\] to [green\] at (-0.3) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [inherit\] to [green\] at (0.3) should be [rgb(167, 205, 167)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [white\] to [orange\] at (-0.3) should be [white\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.25) should be [rgba(0, 85, 170, 0.56)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [inherit\] to [green\] at (0) should be [rgb(238, 238, 238)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 73, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (-0.5) should be [rgba(0, 0, 255, 0.38)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [unset\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [initial\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.75) should be [rgba(0, 208, 47, 0.69)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (1.5) should be [rgba(0, 255, 0, 0.88)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [transparent\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [transparent\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [inherit\] to [green\] at (-0.3) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (1.5) should be [rgba(0, 255, 0, 0.88)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [initial\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.5) should be [rgba(0, 153, 102, 0.63)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [unset\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [unset\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [unset\] to [green\] at (-0.3) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [inherit\] to [green\] at (0.3) should be [rgb(167, 205, 167)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [unset\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.75) should be [rgba(0, 208, 47, 0.69)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [initial\] to [green\] at (0) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [unset\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.25) should be [rgba(0, 85, 170, 0.56)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [transparent\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [inherit\] to [green\] at (0.6) should be [rgb(95, 172, 95)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [transparent\] to [green\] at (0) should be [rgba(0, 0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [initial\] to [green\] at (0.3) should be [rgba(0, 128, 0, 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [inherit\] to [green\] at (0.3) should be [rgb(167, 205, 167)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from [white\] to [orange\] at (0) should be [white\]]
+    expected: FAIL
+
+  [Web Animations: property <background-color> from neutral to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-color> from [currentcolor\] to [rgba(0, 255, 0, 0.75)\] at (0.25) should be [rgba(0, 85, 170, 0.56)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-color> from [unset\] to [green\] at (0.6) should be [rgba(0, 128, 0, 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-color> from [transparent\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/background-image-interpolation.html.ini

@@ -1,2 +1,556 @@
 [background-image-interpolation.html]
-  expected: ERROR
+  [CSS Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0.6) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1.5) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (1) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0.6) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0.6) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0.6) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.6) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.6) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (1) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (-0.3) should be [url(../resources/blue-100.png), none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.6) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0) should be [url(../resources/blue-100.png), none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from neutral to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1.5) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1.5) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.6) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (1.5) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.3) should be [url(../resources/blue-100.png), none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (0) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (1.5) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [unset\] to [url(../resources/green-100.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.3) should be [url(../resources/blue-100.png), none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.6) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from neutral to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0) should be [url(../resources/blue-100.png), none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (1) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (1.5) should be [url(../resources/stripes-100.png), url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [url(../resources/green-100.png)\] at (0.6) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (1.5) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from neutral to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png), none\] to [url(../resources/stripes-100.png), url(../resources/green-100.png)\] at (-0.3) should be [url(../resources/blue-100.png), none\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (-0.3) should be [url(../resources/stripes-100.png), url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-image> from [inherit\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (0) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [none\] to [url(../resources/green-100.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-image> from [initial\] to [url(../resources/green-100.png)\] at (1.5) should be [url(../resources/green-100.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (-0.3) should be [url(../resources/blue-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/stripes-100.png), url(../resources/blue-100.png)\] to [url(../resources/blue-100.png), url(../resources/stripes-100.png)\] at (1.5) should be [url(../resources/blue-100.png), url(../resources/stripes-100.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-image> from [url(../resources/blue-100.png)\] to [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\] at (1.5) should be [cross-fade(url(../resources/green-100.png), url(../resources/stripes-100.png), 0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-image> from [url(../resources/blue-100.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/background-position-interpolation.html.ini

@@ -1,5 +1,151 @@
 [background-position-interpolation.html]
-  expected: ERROR
   [background-position-interpolation]
     expected: FAIL
 
+  [Web Animations: property <background-position> from [inherit\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1.25) should be [85px 85px, 85px 85px, 85px 85px, 85px 85px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.5) should be [calc(0% + 40px)  calc(0% + 40px),  calc(0% + 40px)  calc(0% + 40px),  calc(0% + 40px)  calc(0% + 40px),  calc(0% + 40px)  calc(0% + 40px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [top 0px left 0px\] to [left 80px top 80px\] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (-0.25) should be [calc(0% - 20px)  calc(0% - 20px),  calc(0% - 20px)  calc(0% - 20px),  calc(0% - 20px)  calc(0% - 20px),  calc(0% - 20px)  calc(0% - 20px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (-0.25) should be [calc(0% - 20px)  calc(0% - 20px),  calc(0% - 20px)  calc(0% - 20px),  calc(0% - 20px)  calc(0% - 20px),  calc(0% - 20px)  calc(0% - 20px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.25) should be [ 10px  10px, 80px  20px, 0px  20px, 70px  10px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (-0.25) should be [55px 55px, 55px 55px, 55px 55px, 55px 55px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1) should be [ 40px  40px, 80px  80px, 0px  80px, 40px  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [top 0px left 0px\] to [left 80px top 80px\] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1) should be [calc(0% + 80px)  calc(0% + 80px),  calc(0% + 80px)  calc(0% + 80px),  calc(0% + 80px)  calc(0% + 80px),  calc(0% + 80px)  calc(0% + 80px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.5) should be [ 20px  20px, 80px  40px, 0px  40px, 60px  20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.25) should be [65px 65px, 65px 65px, 65px 65px, 65px 65px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1.25) should be [calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px), calc(0% + 100px) calc(0% + 100px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [top 0px left 0px\] to [left 80px top 80px\] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.5) should be [calc(0% + 40px)  calc(0% + 40px),  calc(0% + 40px)  calc(0% + 40px),  calc(0% + 40px)  calc(0% + 40px),  calc(0% + 40px)  calc(0% + 40px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1.25) should be [ 50px  50px, 80px 100px, 0px 100px, 30px  50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0) should be [  0px   0px, 80px   0px, 0px   0px, 80px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.75) should be [75px 75px, 75px 75px, 75px 75px, 75px 75px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0) should be [40px 40px, 40px 40px, 40px 40px, 40px 40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1) should be [calc(0% + 80px)  calc(0% + 80px),  calc(0% + 80px)  calc(0% + 80px),  calc(0% + 80px)  calc(0% + 80px),  calc(0% + 80px)  calc(0% + 80px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.25) should be [50px 50px, 50px 50px, 50px 50px, 50px 50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1.25) should be [90px 90px, 90px 90px, 90px 90px, 90px 90px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1) should be [80px 80px, 80px 80px, 80px 80px, 80px 80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (-0.25) should be [30px 30px, 30px 30px, 30px 30px, 30px 30px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [top 0px left 0px\] to [left 80px top 80px\] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.25) should be [calc(0% + 20px)  calc(0% + 20px),  calc(0% + 20px)  calc(0% + 20px),  calc(0% + 20px)  calc(0% + 20px),  calc(0% + 20px)  calc(0% + 20px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.75) should be [calc(0% + 60px)  calc(0% + 60px),  calc(0% + 60px)  calc(0% + 60px),  calc(0% + 60px)  calc(0% + 60px),  calc(0% + 60px)  calc(0% + 60px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.25) should be [calc(0% + 20px)  calc(0% + 20px),  calc(0% + 20px)  calc(0% + 20px),  calc(0% + 20px)  calc(0% + 20px),  calc(0% + 20px)  calc(0% + 20px)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [top 0px left 0px\] to [left 80px top 80px\] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.5) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [top 0px left 0px\] to [left 80px top 80px\] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0) should be [0% 0%, 0% 0%, 0% 0%, 0% 0%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [top 0px left 0px\] to [left 80px top 80px\] at (-0.25) should be [-20px -20px, -20px -20px, -20px -20px, -20px -20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.5) should be [60px 60px, 60px 60px, 60px 60px, 60px 60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.75) should be [ 30px  30px, 80px  60px, 0px  60px, 50px  30px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.75) should be [70px 70px, 70px 70px, 70px 70px, 70px 70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (-0.25) should be [-10px -10px, 80px -20px, 0px -20px, 90px -10px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [80px 80px, 80px 80px, 80px 80px, 80px 80px\] at (0.75) should be [calc(0% + 60px)  calc(0% + 60px),  calc(0% + 60px)  calc(0% + 60px),  calc(0% + 60px)  calc(0% + 60px),  calc(0% + 60px)  calc(0% + 60px)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/background-position-origin-interpolation.html.ini

@@ -1,5 +1,214 @@
 [background-position-origin-interpolation.html]
-  expected: ERROR
   [background-position-origin-interpolation]
     expected: FAIL
 
+  [Web Animations: property <background-position> from [center center\] to [left 20px center\] at (0.5) should be [calc(10px + 25%) 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px bottom 20px\] at (0.25) should be [calc(5px + 37.5%) calc(-5px + 62.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center center\] at (1) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px top 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px center\] at (0.25) should be [calc(5px + 37.5%) 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px top 20px\] at (0.5) should be [calc(-10px + 75%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [left 20px top 20px\] at (0.25) should be [5px 5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [left 20px top 20px\] at (0.5) should be [15px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center center\] at (0.25) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px top 20px\] at (0.25) should be [calc(-5px + 62.5%) calc(5px + 37.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center center\] at (0.75) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px bottom 20px\] at (0.5) should be [calc(-10px + 75%) calc(-10px + 75%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [left 20px top 20px\] at (0.75) should be [35px 35px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [left 20px top 20px\] at (0.75) should be [15px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px top 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [left 20px top 20px\] at (0.25) should be [65px 65px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px bottom 20px\] at (1) should be [20px calc(-20px + 100%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center top 20px\] at (1) should be [50% 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px center\] at (1) should be [calc(-20px + 100%) 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px bottom 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [left 20px top 20px\] at (0) should be [10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px top 20px\] at (0.75) should be [calc(-15px + 87.5%) calc(15px + 12.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center bottom 20px\] at (0.25) should be [50% calc(-5px + 62.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center bottom 20px\] at (1) should be [50% calc(-20px + 100%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center center\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [left 20px top 20px\] at (0.5) should be [10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px center\] at (0.25) should be [calc(-5px + 62.5%) 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center top 20px\] at (0.5) should be [50% calc(10px + 25%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [left 20px top 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px center\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center top 20px\] at (0.75) should be [50% calc(15px + 12.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center\] to [bottom\] at (1) should be [50% 100%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [left 20px top 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px bottom 20px\] at (1) should be [calc(-20px + 100%) calc(-20px + 100%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px bottom 20px\] at (0.75) should be [calc(-15px + 87.5%) calc(-15px + 87.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px top 20px\] at (0.75) should be [calc(15px + 12.5%) calc(15px + 12.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center\] to [bottom\] at (0.75) should be [50% 87.5%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px center\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [left 20px top 20px\] at (0) should be [0% 0%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px bottom 20px\] at (0.25) should be [calc(-5px + 62.5%) calc(-5px + 62.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center\] to [bottom\] at (0.25) should be [50% 62.5%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px center\] at (0.5) should be [calc(-10px + 75%) 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px bottom 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center bottom 20px\] at (0.5) should be [50% calc(-10px + 75%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center top 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center\] to [bottom\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [left 20px top 20px\] at (0.5) should be [50px 50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px bottom 20px\] at (0.5) should be [calc(10px + 25%) calc(-10px + 75%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [left 20px top 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [inherit\] to [left 20px top 20px\] at (0) should be [80px 80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px center\] at (0.75) should be [calc(-15px + 87.5%) 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center top 20px\] at (0.25) should be [50% calc(5px + 37.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px top 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center\] to [bottom\] at (0.5) should be [50% 75%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [left 20px top 20px\] at (0.75) should be [15px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [left 20px top 20px\] at (0.5) should be [10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px bottom 20px\] at (0.75) should be [calc(15px + 12.5%) calc(-15px + 87.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [unset\] to [left 20px top 20px\] at (0.25) should be [5px 5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px center\] at (1) should be [20px 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center bottom 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [left 20px top 20px\] at (0.25) should be [12.5px 12.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center bottom 20px\] at (0.75) should be [50% calc(-15px + 87.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [initial\] to [left 20px top 20px\] at (0) should be [0% 0%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [center center\] at (0.5) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [right 20px top 20px\] at (1) should be [calc(-20px + 100%) 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px top 20px\] at (0.25) should be [calc(5px + 37.5%) calc(5px + 37.5%)\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px center\] at (0.75) should be [calc(15px + 12.5%) 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [left 20px top 20px\] at (0.75) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from [center center\] to [left 20px top 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position> from neutral to [left 20px top 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/background-position-x-interpolation.html.ini

@@ -1,5 +1,289 @@
 [background-position-x-interpolation.html]
-  expected: ERROR
   [background-position-x-interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <background-position-x> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [initial\] to [right\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from neutral to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [initial\] to [right\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (1) should be [500px, 600px, 700px, 500px, 600px, 700px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [initial\] to [right\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from neutral to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [inherit\] to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [initial\] to [right\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from neutral to [80px\] at (0) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [initial\] to [right\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [initial\] to [right\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0) should be [300px, 400px, 300px, 400px, 300px, 400px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [initial\] to [right\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [initial\] to [right\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [initial\] to [right\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [inherit\] to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [initial\] to [right\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [initial\] to [right\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [initial\] to [right\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [initial\] to [right\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [initial\] to [right\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [initial\] to [right\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [initial\] to [right\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [initial\] to [right\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [inherit\] to [80px\] at (0) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [initial\] to [right\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [initial\] to [right\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (1) should be [500px, 600px, 700px, 500px, 600px, 700px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-x> from [initial\] to [right\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0) should be [300px, 400px, 300px, 400px, 300px, 400px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [inherit\] to [80px\] at (0) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-x> from [initial\] to [right\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [initial\] to [right\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [initial\] to [right\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [initial\] to [right\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-x> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-x> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/background-position-y-interpolation.html.ini

@@ -1,5 +1,289 @@
 [background-position-y-interpolation.html]
-  expected: ERROR
   [background-position-y-interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <background-position-y> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [initial\] to [bottom\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [initial\] to [bottom\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [initial\] to [bottom\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [inherit\] to [80px\] at (0) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [initial\] to [bottom\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from neutral to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [inherit\] to [80px\] at (0) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [initial\] to [bottom\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [initial\] to [bottom\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [initial\] to [bottom\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [initial\] to [bottom\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [initial\] to [bottom\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from neutral to [80px\] at (0) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from neutral to [80px\] at (0.5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [initial\] to [bottom\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [inherit\] to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [initial\] to [bottom\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [initial\] to [bottom\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [initial\] to [bottom\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [initial\] to [bottom\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0) should be [300px, 400px, 300px, 400px, 300px, 400px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [initial\] to [bottom\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [initial\] to [bottom\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [initial\] to [bottom\] at (1.25) should be [125%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [initial\] to [bottom\] at (0.75) should be [75%\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (1) should be [500px, 600px, 700px, 500px, 600px, 700px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (1) should be [500px, 600px, 700px, 500px, 600px, 700px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.5) should be [400px, 500px, 500px, 450px, 450px, 550px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [inherit\] to [80px\] at (0.5) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from neutral to [80px\] at (0.75) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from neutral to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [initial\] to [bottom\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (1.25) should be [550px, 650px, 800px, 525px, 675px, 775px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [inherit\] to [80px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [inherit\] to [80px\] at (1.25) should be [85px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from [initial\] to [bottom\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [initial\] to [bottom\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.75) should be [450px, 550px, 600px, 475px, 525px, 625px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from neutral to [80px\] at (1.25) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [initial\] to [bottom\] at (0.25) should be [25%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [initial\] to [bottom\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [inherit\] to [80px\] at (0.25) should be [65px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0) should be [300px, 400px, 300px, 400px, 300px, 400px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [initial\] to [bottom\] at (-0.25) should be [-25%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from neutral to [80px\] at (-0.25) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-position-y> from [inherit\] to [80px\] at (-0.25) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-position-y> from neutral to [80px\] at (0.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (-0.25) should be [250px, 350px, 200px, 375px, 225px, 325px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-position-y> from [300px, 400px\] to [500px, 600px, 700px\] at (0.25) should be [350px, 450px, 400px, 425px, 375px, 475px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-position-y> from [inherit\] to [80px\] at (1) should be [80px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/background-size-interpolation.html.ini

@@ -1,5 +1,736 @@
 [background-size-interpolation.html]
-  expected: ERROR
   [background-size-interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.25) should be [12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0) should be [10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px\] to [80px\] at (0) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.75) should be [17.5px 17.5px,  2.5px  2.5px, 17.5px 17.5px,  2.5px  2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0.3) should be [0px auto, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px\] to [80px\] at (0.25) should be [ 20px,  20px,  20px,  20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0.5) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (-0.25) should be [ 7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (1.5) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0) should be [0px auto, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (-0.25) should be [ 0px  0px,  0px  0px,  0px  0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px\] to [80px\] at (1.25) should be [100px, 100px, 100px, 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0.5) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0.5) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px\] to [80px\] at (0) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.5) should be [10px 10px, 20px 20px, 30px 30px,  50px  50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px\] to [80px\] at (1.25) should be [100px, 100px, 100px, 100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.75) should be [17.5px 17.5px,  2.5px  2.5px, 17.5px 17.5px,  2.5px  2.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px\] to [80px 80px\] at (-0.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.75) should be [15px 15px, 30px 30px, 45px 45px,  75px  75px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px\] to [80px\] at (0.5) should be [ 40px,  40px,  40px,  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.75) should be [ 40px  40px,  25px  25px,  40px  40px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.75) should be [15px 15px, 30px 30px, 45px 45px,  75px  75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1) should be [ 20px  20px,   0px   0px,  20px  20px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.25) should be [10px auto, 10px 10px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.5) should be [10px 10px, 20px 20px, 30px 30px,  50px  50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px\] to [80px 80px\] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px\] to [80px\] at (1) should be [ 80px,  80px,  80px,  80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px\] to [80px 80px\] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.75) should be [30px auto, 30px 30px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (1) should be [40px auto, 40px 40px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.5) should be [10px 10px, 20px 20px, 30px 30px,  50px  50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (-0.25) should be [ 0px  0px, 80px   0px, 0px   0px, 90px  0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0.6) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1.25) should be [22.5px 22.5px,  0.0px  0.0px, 22.5px 22.5px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px\] to [80px\] at (-0.25) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px\] to [80px\] at (0.75) should be [ 60px,  60px,  60px,  60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (-0.25) should be [ 7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px\] to [80px 80px\] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.25) should be [ 5px  5px, 10px 10px, 15px 15px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px\] at (-0.25) should be [ 7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.5) should be [15.0px 15.0px,  5.0px  5.0px, 15.0px 15.0px,  5.0px  5.0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0.6) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (-0.25) should be [120px 120px, 125px 125px, 120px 120px, 125px 125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0.6) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.75) should be [15px 15px, 30px 30px, 45px 45px,  75px  75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (-0.3) should be [0px auto, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px\] at (-0.25) should be [ 7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (1.25) should be [50px auto, 50px 50px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (-0.25) should be [ 0px  0px,  0px  0px,  0px  0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px\] to [80px\] at (-0.25) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (1.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.75) should be [17.5px 17.5px,  2.5px  2.5px, 17.5px 17.5px,  2.5px  2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.5) should be [ 60px  60px,  50px  50px,  60px  60px,  50px  50px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px\] to [80px\] at (1) should be [ 80px,  80px,  80px,  80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.25) should be [ 5px  5px, 10px 10px, 15px 15px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1) should be [ 20px  20px,   0px   0px,  20px  20px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (-0.25) should be [120px 120px, 125px 125px, 120px 120px, 125px 125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.25) should be [ 80px  80px,  75px  75px,  80px  80px,  75px  75px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0) should be [0px auto, 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1.25) should be [22.5px 22.5px,  0.0px  0.0px, 22.5px 22.5px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px\] to [80px 80px\] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.5) should be [20px auto, 20px 20px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px\] to [80px\] at (0.5) should be [ 40px,  40px,  40px,  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1) should be [ 20px  20px,   0px   0px,  20px  20px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (-0.25) should be [ 0px  0px, 80px   0px, 0px   0px, 90px  0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px\] to [80px 80px\] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0) should be [0px 0px, 0px 0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.5) should be [ 60px  60px,  50px  50px,  60px  60px,  50px  50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0) should be [10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.5) should be [20px auto, 20px 20px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (1.25) should be [50px auto, 50px 50px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.75) should be [30px auto, 30px 30px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px\] to [80px\] at (0.5) should be [ 40px,  40px,  40px,  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.75) should be [ 40px  40px,  25px  25px,  40px  40px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.75) should be [ 40px  40px,  25px  25px,  40px  40px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (-0.3) should be [0px auto, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (1.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0.6) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px\] to [80px 80px\] at (0.75) should be [ 60px  60px,  60px  60px,  60px  60px,  60px  60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.25) should be [ 5px  5px, 10px 10px, 15px 15px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (-0.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (1) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.25) should be [ 80px  80px,  75px  75px,  80px  80px,  75px  75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (1) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (1.25) should be [50px auto, 50px 50px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px\] to [80px 80px\] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.75) should be [15px 15px, 30px 30px, 45px 45px,  75px  75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px\] to [80px\] at (1.25) should be [100px, 100px, 100px, 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1) should be [20.0px 20.0px,  0.0px  0.0px, 20.0px 20.0px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px\] to [80px\] at (0) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (1) should be [20px 20px, 40px 40px, 60px 60px, 100px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.75) should be [17.5px 17.5px,  2.5px  2.5px, 17.5px 17.5px,  2.5px  2.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px\] to [80px\] at (-0.25) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (-0.25) should be [ 0px  0px, 80px   0px, 0px   0px, 90px  0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (-0.3) should be [0px 0px, 0px 0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.25) should be [12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0.3) should be [0px 0px, 0px 0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1.25) should be [22.5px 22.5px,  0.0px  0.0px, 22.5px 22.5px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0.3) should be [0px auto, 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1.25) should be [22.5px 22.5px,  0.0px  0.0px, 22.5px 22.5px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (-0.3) should be [0px 0px, 0px 0px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.25) should be [12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px\] to [80px\] at (0.25) should be [ 20px,  20px,  20px,  20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px\] to [80px 80px\] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px\] to [80px\] at (1.25) should be [100px, 100px, 100px, 100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px\] to [80px\] at (0.75) should be [ 60px,  60px,  60px,  60px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0) should be [ 0px  0px,  0px  0px,  0px  0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px\] to [80px\] at (0.75) should be [ 60px,  60px,  60px,  60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0) should be [10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.5) should be [15.0px 15.0px,  5.0px  5.0px, 15.0px 15.0px,  5.0px  5.0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px\] to [80px 80px\] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px\] to [80px\] at (0.5) should be [ 40px,  40px,  40px,  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.5) should be [20px 20px, 80px  40px, 0px  40px, 60px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (1.25) should be [25px 25px, 50px 50px, 75px 75px, 125px 125px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.25) should be [10px auto, 10px 10px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (1) should be [20px 20px, 40px 40px, 60px 60px, 100px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0.6) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.5) should be [20px auto, 20px 20px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.75) should be [30px auto, 30px 30px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (1.25) should be [50px auto, 50px 50px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.75) should be [30px 30px, 80px  60px, 0px  60px, 50px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.25) should be [10px auto, 10px 10px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0) should be [10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px, 10.0px 10.0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (1) should be [40px auto, 40px 40px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (1) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (-0.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0) should be [0px 0px, 0px 0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0.3) should be [0px 0px, 0px 0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (1.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0.25) should be [ 20px  20px,  20px  20px,  20px  20px,  20px  20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1) should be [20.0px 20.0px,  0.0px  0.0px, 20.0px 20.0px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1) should be [ 20px  20px,   0px   0px,  20px  20px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (-0.25) should be [ 0px auto,  0px  0px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px\] to [80px\] at (0.25) should be [ 20px,  20px,  20px,  20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.5) should be [ 60px  60px,  50px  50px,  60px  60px,  50px  50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (1.5) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (-0.25) should be [120px 120px, 125px 125px, 120px 120px, 125px 125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px\] to [80px\] at (-0.25) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (1) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.5) should be [15.0px 15.0px,  5.0px  5.0px, 15.0px 15.0px,  5.0px  5.0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.25) should be [ 80px  80px,  75px  75px,  80px  80px,  75px  75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px\] to [80px\] at (0) should be [  0px,   0px,   0px,   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (1.5) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.25) should be [ 5px  5px, 10px 10px, 15px 15px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px\] to [80px\] at (1) should be [ 80px,  80px,  80px,  80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.5) should be [ 60px  60px,  50px  50px,  60px  60px,  50px  50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (1) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (1.5) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px\] to [80px\] at (0.75) should be [ 60px,  60px,  60px,  60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1) should be [20.0px 20.0px,  0.0px  0.0px, 20.0px 20.0px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.5) should be [15.0px 15.0px,  5.0px  5.0px, 15.0px 15.0px,  5.0px  5.0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0) should be [ 0px  0px,  0px  0px,  0px  0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, 0px 0px, 0px 0px\] to [20px 20px, 40px 40px, 60px 60px, 100px 100px\] at (0.5) should be [10px 10px, 20px 20px, 30px 30px,  50px  50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (1) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px\] to [80px\] at (0.25) should be [ 20px,  20px,  20px,  20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1) should be [40px 40px, 80px  80px, 0px  80px, 40px 40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px\] to [80px 80px\] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (1) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px\] to [80px 80px\] at (1) should be [ 80px  80px,  80px  80px,  80px  80px,  80px  80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 0px 0px, contain, cover\] to [40px 40px, 40px 40px, cover, contain\] at (0.6) should be [40px 40px, 40px 40px, cover, contain\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (1) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.75) should be [ 40px  40px,  25px  25px,  40px  40px,  25px  25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from neutral to [20px 20px, 0px 0px\] at (0.25) should be [12.5px 12.5px,  7.5px  7.5px, 12.5px 12.5px,  7.5px  7.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (-0.25) should be [ 0px  0px, 80px   0px, 0px   0px, 90px  0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (1.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0) should be [ 0px  0px, 80px   0px, 0px   0px, 80px  0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (-0.25) should be [120px 120px, 125px 125px, 120px 120px, 125px 125px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px\] to [80px 80px\] at (0.5) should be [ 40px  40px,  40px  40px,  40px  40px,  40px  40px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from neutral to [20px 20px, 0px 0px\] at (1) should be [20.0px 20.0px,  0.0px  0.0px, 20.0px 20.0px,  0.0px  0.0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (1.25) should be [50px 50px, 80px 100px, 0px 100px, 30px 50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px\] to [80px\] at (1) should be [ 80px,  80px,  80px,  80px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0.6) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.75) should be [30px auto, 30px 30px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.5) should be [20px auto, 20px 20px, contain, cover\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (1.25) should be [100px 100px, 100px 100px, 100px 100px, 100px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px\] to [80px 80px\] at (0) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [0px 0px\] to [80px 80px\] at (-0.25) should be [  0px   0px,   0px   0px,   0px   0px,   0px   0px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [initial\] to [20px 20px, 0px 0px\] at (1.5) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <background-size> from [0px auto, 0px 0px, contain, cover\] to [40px auto, 40px 40px, contain, cover\] at (0.25) should be [10px auto, 10px 10px, contain, cover\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px 0px, 80px 0px\] to [40px 40px, 80px 80px, 0px 80px\] at (0.25) should be [10px 10px, 80px  20px, 0px  20px, 70px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [0px auto, 0px 0px\] to [auto 40px, 40px 40px\] at (0.5) should be [auto 40px, 40px 40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <background-size> from [inherit\] to [20px 20px, 0px 0px\] at (0.25) should be [ 80px  80px,  75px  75px,  80px  80px,  75px  75px\]]
+    expected: FAIL
+
+  [Web Animations: property <background-size> from [unset\] to [20px 20px, 0px 0px\] at (0.6) should be [20px 20px, 0px 0px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-color-interpolation.html.ini

@@ -1,5 +1,349 @@
 [border-color-interpolation.html]
-  expected: ERROR
   [border-color interpolation]
     expected: FAIL
 
+  [CSS Animations: property <border-top-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [unset\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [unset\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [inherit\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [unset\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from neutral to [orange\] at (0.6) should be [rgb(153, 99, 56)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [initial\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from neutral to [orange\] at (-0.3) should be [rgb(0, 0, 181)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [inherit\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [white\] to [orange\] at (-0.3) should be [white\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [unset\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [unset\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [inherit\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [initial\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [inherit\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [initial\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [white\] to [orange\] at (1) should be [orange\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from neutral to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [inherit\] to [orange\] at (0) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [inherit\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [unset\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from neutral to [orange\] at (0.3) should be [rgb(77, 50, 97)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [inherit\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [initial\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from neutral to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [initial\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [initial\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [inherit\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [inherit\] to [orange\] at (-0.3) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [white\] to [orange\] at (-0.3) should be [white\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from neutral to [orange\] at (0) should be [rgb(0, 0, 139)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from neutral to [orange\] at (-0.3) should be [rgb(0, 0, 181)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [initial\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [unset\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [inherit\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [unset\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [inherit\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [initial\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [unset\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from neutral to [orange\] at (0.3) should be [rgb(77, 50, 97)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [inherit\] to [orange\] at (0) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [inherit\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [unset\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [white\] to [orange\] at (0) should be [white\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [initial\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [unset\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [inherit\] to [orange\] at (-0.3) should be [rgb(255, 255, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [unset\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [unset\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from neutral to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [initial\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from neutral to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from neutral to [orange\] at (0.3) should be [rgb(77, 50, 97)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [inherit\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [unset\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [initial\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [initial\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [inherit\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [white\] to [orange\] at (0) should be [white\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from neutral to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0) should be [rgb(20, 30, 40) rgb(40, 50, 60)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from neutral to [orange\] at (0.3) should be [rgb(77, 50, 97)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from neutral to [orange\] at (0.6) should be [rgb(153, 99, 56)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [inherit\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from neutral to [orange\] at (0.6) should be [rgb(153, 99, 56)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from neutral to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [initial\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [initial\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.6) should be [rgb(14, 24, 34) rgb(40, 50, 60) rgb(26, 36, 46) rgb(46, 56, 66)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [unset\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from neutral to [orange\] at (-0.3) should be [rgb(0, 0, 181)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [initial\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [unset\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [white\] to [orange\] at (1) should be [orange\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from neutral to [orange\] at (0.6) should be [rgb(153, 99, 56)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1.5) should be [rgb(5, 15, 25) rgb(40, 50, 60) rgb(35, 45, 55) rgb(55, 65, 75)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [initial\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (1) should be [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from [initial\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [unset\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-color> from [unset\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (0.3) should be [rgb(17, 27, 37) rgb(40, 50, 60) rgb(23, 33, 43) rgb(43, 53, 63)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-color> from neutral to [orange\] at (-0.3) should be [rgb(0, 0, 181)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [initial\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-color> from [rgb(20, 30, 40) rgb(40, 50, 60)\] to [rgb(10, 20, 30) rgb(40, 50, 60) rgb(30, 40, 50) rgb(50, 60, 70)\] at (-0.3) should be [rgb(23, 33, 43) rgb(40, 50, 60) rgb(17, 27, 37) rgb(37, 47, 57)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-color> from [inherit\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-image-outset-interpolation.html.ini

@@ -1,5 +1,397 @@
 [border-image-outset-interpolation.html]
-  expected: ERROR
   [border-image-outset interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <border-image-outset> from neutral to [2px\] at (1.5) should be [2.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [initial\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0px\] to [5px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0px\] to [5px\] at (1.5) should be [7.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (-0.3) should be [0 0 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.3) should be [31 32 33px 34px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [unset\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.3) should be [31 32 33px 34px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [inherit\] to [2px\] at (0.3) should be [7.6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0px\] to [5px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [initial\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [initial\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (1.5) should be [151 152 153px 154px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [0px\] to [5px\] at (1.5) should be [7.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0px\] to [5px\] at (0.3) should be [1.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [inherit\] to [2px\] at (0.6) should be [5.2px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from neutral to [2px\] at (0.3) should be [1.3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0px\] to [5px\] at (0.3) should be [1.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0px\] to [5px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0px\] to [5px\] at (1) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.3) should be [31 32 33px 34px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [inherit\] to [2px\] at (-0.3) should be [12.4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from neutral to [2px\] at (0.6) should be [1.6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [inherit\] to [2px\] at (0.3) should be [7.6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [unset\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from neutral to [2px\] at (1.5) should be [2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [inherit\] to [2px\] at (0.6) should be [5.2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from neutral to [2px\] at (0.3) should be [1.3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0px\] to [5px\] at (0.6) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [inherit\] to [2px\] at (0.3) should be [7.6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.6) should be [61 62 63px 64px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from neutral to [2px\] at (1) should be [2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0) should be [1 2 3px 4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [inherit\] to [2px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (1) should be [101 102 103px 104px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [0px\] to [5px\] at (1.5) should be [7.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.6) should be [61 62 63px 64px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from neutral to [2px\] at (0) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from neutral to [2px\] at (1.5) should be [2.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [inherit\] to [2px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [0px\] to [5px\] at (0.6) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (-0.3) should be [0 0 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from neutral to [2px\] at (0.3) should be [1.3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from neutral to [2px\] at (1) should be [2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (-0.3) should be [0 0 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [0px\] to [5px\] at (0.3) should be [1.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [0px\] to [5px\] at (0.3) should be [1.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [0px\] to [5px\] at (0.6) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from neutral to [2px\] at (0.3) should be [1.3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [inherit\] to [2px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (-0.3) should be [0 0 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [inherit\] to [2px\] at (-0.3) should be [12.4px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [inherit\] to [2px\] at (-0.3) should be [12.4px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [inherit\] to [2px\] at (0.3) should be [7.6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [inherit\] to [2px\] at (1) should be [2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [initial\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [inherit\] to [2px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from neutral to [2px\] at (-0.3) should be [0.7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0px\] to [5px\] at (0.6) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from neutral to [2px\] at (-0.3) should be [0.7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from neutral to [2px\] at (1.5) should be [2.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [inherit\] to [2px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.6) should be [61 62 63px 64px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from neutral to [2px\] at (-0.3) should be [0.7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from neutral to [2px\] at (-0.3) should be [0.7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [inherit\] to [2px\] at (-0.3) should be [12.4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [unset\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (1.5) should be [151 152 153px 154px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (1.5) should be [151 152 153px 154px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [inherit\] to [2px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from neutral to [2px\] at (0.6) should be [1.6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0) should be [1 2 3px 4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (1.5) should be [151 152 153px 154px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.6) should be [61 62 63px 64px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [unset\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from neutral to [2px\] at (0.6) should be [1.6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0px\] to [5px\] at (1.5) should be [7.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (1) should be [101 102 103px 104px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [1 2 3px 4px\] to [101 102 103px 104px\] at (0.3) should be [31 32 33px 34px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0px\] to [5px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from neutral to [2px\] at (0.6) should be [1.6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0px\] to [5px\] at (1) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-outset> from [inherit\] to [2px\] at (0.6) should be [5.2px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [inherit\] to [2px\] at (1) should be [2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-outset> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-outset> from [inherit\] to [2px\] at (0.6) should be [5.2px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-outset> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-image-slice-interpolation-stability.html.ini

@@ -0,0 +1,4 @@
+[border-image-slice-interpolation-stability.html]
+  [border-image-slice interpolation stability]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-image-slice-interpolation.html.ini

@@ -1,5 +1,781 @@
 [border-image-slice-interpolation.html]
-  expected: ERROR
   [border-image-slice interpolation]
     expected: FAIL
 
+  [CSS Animations: property <border-image-slice> from [50%\] to [100\] at (1.5) should be [100\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1) should be [40% 50% 60% 70%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [initial\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [initial\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [initial\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [unset\] to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [unset\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1) should be [40% 50% 60% 70%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [initial\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0) should be [0% 10% 20% 30%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from neutral to [10%\] at (0.3) should be [17%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from neutral to [10%\] at (1.5) should be [5%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0) should be [0 10 20 30 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50%\] to [100\] at (0.3) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50%\] to [100\] at (0.5) should be [100\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [initial\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [unset\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.6) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1) should be [40 50 60 70 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (-0.3) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [unset\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [initial\] to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [initial\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from neutral to [10%\] at (0.6) should be [14%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [unset\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [unset\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [unset\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from neutral to [10%\] at (0.3) should be [17%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from neutral to [10%\] at (0.5) should be [15%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0.3) should be [0% fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.3) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [inherit\] to [10%\] at (0) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [inherit\] to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from neutral to [10%\] at (0.5) should be [15%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from neutral to [10%\] at (0.5) should be [15%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0) should be [0 10 20 30 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [initial\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% fill\] to [50%\] at (-0.3) should be [0% fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [unset\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [initial\] to [10%\] at (0) should be [100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50%\] to [100\] at (0.3) should be [50%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% fill\] to [50%\] at (1) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50%\] to [100\] at (0.6) should be [100\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50%\] to [100\] at (0) should be [50%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [unset\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% fill\] to [50%\] at (1.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [unset\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from neutral to [10%\] at (0.5) should be [15%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1.5) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (-0.3) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [50% fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [inherit\] to [10%\] at (-0.3) should be [62%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [initial\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [initial\] to [10%\] at (0) should be [100%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from neutral to [10%\] at (1.5) should be [5%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50%\] to [100\] at (-0.3) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.3) should be [0% 10 20 30 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (-0.3) should be [50% fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0) should be [0% 10 20 30 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [initial\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [unset\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50%\] to [100\] at (0.5) should be [100\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from neutral to [10%\] at (0) should be [20%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (1.5) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0%\] to [50%\] at (-0.3) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0%\] to [50%\] at (1.5) should be [75%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.3) should be [0% 10 20 30 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0.3) should be [0% fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [unset\] to [10%\] at (0) should be [100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [unset\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [unset\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0.3) should be [50% fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (1) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50%\] to [100\] at (1) should be [100\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0) should be [50% fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0.3) should be [50% fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [initial\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [inherit\] to [10%\] at (0.3) should be [38%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [initial\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [initial\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from neutral to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (-0.3) should be [0% 10 20 30 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [unset\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.6) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from neutral to [10%\] at (0.6) should be [14%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [unset\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from neutral to [10%\] at (0.3) should be [17%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from neutral to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [initial\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% fill\] to [50%\] at (-0.3) should be [0% fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from neutral to [10%\] at (0.6) should be [14%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0) should be [0% 10 20 30 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from neutral to [10%\] at (0.3) should be [17%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from neutral to [10%\] at (0.6) should be [14%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.5) should be [20% 30% 40% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [initial\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [unset\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (-0.5) should be [0% 0 0% 10 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (0.5) should be [40 50 60% 70\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0) should be [50% fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0) should be [0% 10% 20% 30%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.3) should be [12% 22 32% 42 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [initial\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0) should be [0% fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from neutral to [10%\] at (1.5) should be [5%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0) should be [0% fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0%\] to [50%\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [unset\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1) should be [40% 50 60% 70 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [initial\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.5) should be [20 30 40 50 fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [initial\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1) should be [40 50 60 70 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from neutral to [10%\] at (-0.3) should be [23%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.5) should be [40% 50 60% 70\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [initial\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70\] at (0.3) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [unset\] to [10%\] at (0) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [inherit\] to [10%\] at (0.6) should be [26%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [initial\] to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from neutral to [10%\] at (1.5) should be [5%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [unset\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.6) should be [24% 34 44% 54 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [unset\] to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (1.5) should be [100 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [initial\] to [10%\] at (-0.3) should be [127%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [initial\] to [10%\] at (0.6) should be [46%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (1.5) should be [60% 70% 80% 90%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0%\] to [50%\] at (1) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0.5) should be [100 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0.5) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0%\] to [50%\] at (1) should be [50%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (-0.5) should be [0% 0% 0% 10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [inherit\] to [10%\] at (0.5) should be [30%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10 20 30 fill\] to [40 50 60% 70\] at (-0.3) should be [0% 10 20 30 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50%\] to [100\] at (0.6) should be [100\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [inherit\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50%\] to [100\] at (1.5) should be [100\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [unset\] to [10%\] at (0.5) should be [55%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [unset\] to [10%\] at (0.3) should be [73%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.6) should be [24% 34% 44% 54%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50%\] to [100\] at (-0.3) should be [50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [50%\] to [100\] at (0) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0%\] to [50%\] at (0.5) should be [25%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [inherit\] to [10%\] at (1) should be [10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (0.6) should be [100 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1) should be [40% 50 60% 70 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0%\] to [50%\] at (0.3) should be [15%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [inherit\] to [10%\] at (0) should be [50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0.5) should be [20% 30 40% 50 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50%\] to [100\] at (1) should be [100\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [50% fill\] to [100 fill\] at (1) should be [100 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0% 10% 20% 30%\] to [40% 50% 60% 70%\] at (0.3) should be [12% 22% 32% 42%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [unset\] to [10%\] at (1.5) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.6) should be [24 34 44 54 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (0) should be [0% 10 20% 30 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (1.5) should be [60 70 80 90 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0%\] to [50%\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (0.3) should be [12 22 32 42 fill\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% 10 20% 30 fill\] to [40% 50 60% 70 fill\] at (1.5) should be [60% 70 80% 90 fill\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-slice> from [0%\] to [50%\] at (0.6) should be [30%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-slice> from [0 10 20 30 fill\] to [40 50 60 70 fill\] at (-0.5) should be [0 0 0 10 fill\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-slice> from [0%\] to [50%\] at (-0.3) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-slice> from [0% fill\] to [50%\] at (0.6) should be [50%\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-image-source-interpolation.html.ini

@@ -1,5 +1,550 @@
 [border-image-source-interpolation.html]
-  expected: ERROR
   [border-image-source interpolation]
     expected: FAIL
 
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (-0.3) should be [inherit\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (-0.3) should be [inherit\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0) should be [inherit\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.3) should be [inherit\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (-0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0) should be [inherit\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (0) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [url(../support/orange_color.png)\] at (0.3) should be [url(../support/aqua_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (1.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (1.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [initial\] to [url(../support/orange_color.png)\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.6) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [url(../support/aqua_color.png)\] to [linear-gradient(45deg, blue, orange)\] at (1) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (0) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (1) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.3) should be [inherit\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (-0.3) should be [linear-gradient(-45deg, red, yellow)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [none\] to [url(../support/orange_color.png)\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [unset\] to [url(../support/orange_color.png)\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.5) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-source> from [inherit\] to [url(../support/orange_color.png)\] at (0.6) should be [url(../support/orange_color.png)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-source> from [linear-gradient(-45deg, red, yellow)\] to [linear-gradient(45deg, blue, orange)\] at (0.5) should be [linear-gradient(45deg, blue, orange)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-image-width-interpolation.html.ini

@@ -1,5 +1,952 @@
 [border-image-width-interpolation.html]
-  expected: ERROR
   [border-image-width interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <border-image-width> from [0\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [10px auto auto 20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20%\] at (1) should be [20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20\] at (1.5) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20\] at (0.6) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.5) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20\] at (0.5) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0) should be [ 10px auto auto  20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0) should be [10px  20%  30  40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0px\] to [20px\] at (5) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0) should be [10px auto auto 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20%\] at (1.5) should be [20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20\] at (1.5) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20px\] at (0) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (10) should be [200\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (10) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20%\] at (1.5) should be [20%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (1) should be [20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (-0.3) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20\] at (0.5) should be [20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1) should be [80px  70%  60  50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20\] at (-0.3) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [10px auto auto 20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from neutral to [20px\] at (10) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0px\] to [20px\] at (10) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20\] at (1.5) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from neutral to [20px\] at (10) should be [110px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1.5) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20px\] at (-0.3) should be [10\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20%\] at (0.3) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20\] at (1.5) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (10) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [inherit\] to [20px\] at (10) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0px\] to [20px\] at (10) should be [200px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20%\] at (1) should be [20%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20%\] at (-0.3) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (10) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.3) should be [10px auto auto 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20\] at (-0.3) should be [10%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (-0.3) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0\] to [20\] at (10) should be [200\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (5) should be [100\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (5) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (5) should be [100\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20px\] at (0.6) should be [calc(4% + 12px)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20%\] at (0.5) should be [20%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20px\] at (1) should be [calc(0% + 20px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1) should be [110px auto auto 120\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (5) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10%\] to [20px\] at (1.5) should be [calc(-5% + 30px)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20\] at (-0.3) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [inherit\] to [20px\] at (10) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20px\] at (0) should be [10\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20%\] at (0) should be [10\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (1) should be [20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (10) should be [200%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20%\] at (1) should be [20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (1.5) should be [30%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20\] at (0.6) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20px\] at (0) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0%\] to [20%\] at (5) should be [100%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1) should be [80px  70%  60  50px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0\] to [20\] at (5) should be [100\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0%\] to [20%\] at (10) should be [200%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20%\] at (0.5) should be [20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (10) should be [200\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (0.3) should be [76px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from neutral to [20px\] at (5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20\] at (0.5) should be [20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0\] to [20\] at (10) should be [200\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from neutral to [20px\] at (5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20px\] at (0.3) should be [calc(7% + 6px)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (0.6) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20\] at (0) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20\] at (0.6) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20%\] at (0.6) should be [20%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20%\] at (0) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.6) should be [52px  50%  48  46px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from neutral to [20px\] at (10) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [inherit\] to [20px\] at (5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [inherit\] to [20px\] at (-0.3) should be [124px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20%\] at (0) should be [calc(0% + 10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (10) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (1) should be [110px auto 120 auto\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20%\] at (0.6) should be [calc(4px + 12%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (1.5) should be [115px  95%  75  55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0) should be [ 10px auto auto  20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20\] at (0.3) should be [10%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10%\] to [20px\] at (-0.3) should be [calc(13% + -6px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1) should be [110px auto auto 120\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20%\] at (1.5) should be [calc(-5px + 30%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0px\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.3) should be [ 40px auto auto  50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (0.6) should be [12%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (-0.3) should be [0px   5%  21  37px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20%\] at (0) should be [calc(0% + 10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [10px auto auto 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (5) should be [360px 270% 180  90px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (10) should be [200%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0%\] to [20%\] at (5) should be [100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from neutral to [20px\] at (5) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (5) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0.3) should be [31px  35%  39  43px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20px\] at (-0.3) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0%\] to [20%\] at (0.3) should be [6%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20px\] at (0.3) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20px\] at (1) should be [calc(0% + 20px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0px\] to [20px\] at (5) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto 120 auto\] at (-0.3) should be [10px auto auto 20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (5) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20\] at (0) should be [10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20%\] at (-0.3) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10\] to [20%\] at (0.3) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0%\] to [20%\] at (5) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0\] to [20\] at (5) should be [100\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (0) should be [10px  20%  30  40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20px\] at (0.3) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20%\] at (0.6) should be [20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20\] at (0.5) should be [20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [0px\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (0.6) should be [ 70px auto auto  80\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10%\] to [20\] at (0.6) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20%\] at (-0.3) should be [calc(13px + -6%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [inherit\] to [20px\] at (5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [inherit\] to [20px\] at (0.6) should be [52px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (-0.3) should be [  0px auto auto   0\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0\] to [20\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px\] to [20%\] at (0.3) should be [calc(7px + 6%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [0px\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10px auto auto 20\] to [110px auto auto 120\] at (1.5) should be [160px auto auto 170\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [10px 20% 30 40px\] to [80px 70% 60 50px\] at (10) should be [710px 520% 330 140px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10\] to [20px\] at (0) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [inherit\] to [20px\] at (10) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20%\] at (1) should be [20%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-image-width> from [0%\] to [20%\] at (10) should be [200%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [10%\] to [20\] at (0.3) should be [10%\]]
+    expected: FAIL
+
+  [Web Animations: property <border-image-width> from [10px\] to [20\] at (0.3) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-image-width> from [0\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-radius-interpolation.html.ini

@@ -1,5 +1,490 @@
 [border-radius-interpolation.html]
-  expected: ERROR
   [border-radius interpolation]
     expected: FAIL
 
+  [Web Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-0.3) should be [23px 17px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [100%\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [50px\] at (0.6) should be [34px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [50px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [50px\] at (0.3) should be [22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [50px\] at (0.6) should be [34px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [50px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (1.5) should be [5px 35px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [50px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [50px\] at (1.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [100%\] at (0) should be [calc(10px + 0%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-0.3) should be [23px 17px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-2) should be [40px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [100%\] at (0.6) should be [calc(4px + 60%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [100%\] at (0.6) should be [calc(4px + 60%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [50px\] at (0.6) should be [34px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [50px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [unset\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [100%\] at (-0.3) should be [calc(13px + -30%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.3) should be [17px 23px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [100%\] at (-0.3) should be [calc(13px + -30%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [50px\] at (1.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.6) should be [14px 26px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [50px\] at (0.6) should be [34px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (1) should be [10px 30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [50px\] at (0.3) should be [22px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-2) should be [40px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [100%\] at (-0.3) should be [calc(13px + -30%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [100%\] at (1.5) should be [calc(-5px + 150%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [100%\] at (0) should be [calc(10px + 0%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [100%\] at (0.3) should be [calc(7px + 30%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (1.5) should be [5px 35px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-2) should be [40px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [100%\] at (1.5) should be [calc(-5px + 150%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.3) should be [17px 23px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [20px\] to [10px 30px\] at (1.5) should be [5px 35px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [50px\] at (1.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [100%\] at (0.3) should be [calc(7px + 30%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.3) should be [23px 43px 63px 83px / 123px 143px 163px 183px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [10px\] to [100%\] at (-0.3) should be [calc(13px + -30%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.6) should be [14px 26px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1.5) should be [35px 55px 75px 95px / 135px 155px 175px 195px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-2) should be [40px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (1) should be [30px 50px 70px 90px / 130px 150px 170px 190px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0) should be [20px 40px 60px 80px / 120px 140px 160px 180px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [50px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (0.6) should be [26px 46px 66px 86px / 126px 146px 166px 186px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [50px\] at (1.5) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [100%\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [50px\] at (0.3) should be [22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-radius> from [20px 40px 60px 80px / 120px 140px 160px 180px\] to [30px 50px 70px 90px / 130px 150px 170px 190px\] at (-0.3) should be [17px 37px 57px 77px / 117px 137px 157px 177px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.6) should be [14px 26px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-0.3) should be [23px 17px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.3) should be [17px 23px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [20px\] to [10px 30px\] at (-0.3) should be [23px 17px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [50px\] at (0.3) should be [22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [100%\] at (1.5) should be [calc(-5px + 150%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [unset\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [100%\] at (1.5) should be [calc(-5px + 150%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (1) should be [10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [10px\] to [100%\] at (0.3) should be [calc(7px + 30%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [20px\] to [10px 30px\] at (1.5) should be [5px 35px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [10px\] to [100%\] at (0.6) should be [calc(4px + 60%)\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.3) should be [17px 23px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [100%\] at (0.3) should be [calc(7px + 30%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [20px\] to [10px 30px\] at (0.6) should be [14px 26px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-left-radius> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-left-radius> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-left-radius> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-left-radius> from [10px\] to [100%\] at (0.6) should be [calc(4px + 60%)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/border-width-interpolation.html.ini

@@ -1,5 +1,646 @@
 [border-width-interpolation.html]
-  expected: ERROR
   [border-width interpolation]
     expected: FAIL
 
+  [CSS Animations: property <border-left-width> from [medium\] to [13px\] at (1) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-bottom-width> from [thick\] to [15px\] at (1) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-width> from [15px\] to [thick\] at (-0.3) should be [18px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [unset\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [0px\] to [10px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [unset\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.3) should be [23px 43px 63px 83px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-width> from [15px\] to [thick\] at (-2) should be [35px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [medium\] to [13px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-bottom-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [initial\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-width> from [15px\] to [thick\] at (-2) should be [35px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-width> from [15px\] to [thick\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [initial\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-right-width> from [thin\] to [11px\] at (0.6) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.6) should be [26px 46px 66px 86px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-width> from [15px\] to [thick\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-width> from [15px\] to [thick\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [medium\] to [13px\] at (-0.25) should be [0.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-right-width> from [thin\] to [11px\] at (0) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-bottom-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [inherit\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [medium\] to [13px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [medium\] to [13px\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-bottom-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-right-width> from [thin\] to [11px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [medium\] to [13px\] at (-0.25) should be [0.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-bottom-width> from [thick\] to [15px\] at (1) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1) should be [30px 50px 70px 90px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [medium\] to [13px\] at (1) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-right-width> from [thin\] to [11px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [unset\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [initial\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [medium\] to [13px\] at (1.5) should be [18px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-bottom-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-width> from [15px\] to [thick\] at (-0.3) should be [18px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1.5) should be [35px 55px 75px 95px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-right-width> from [thin\] to [11px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1.5) should be [35px 55px 75px 95px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.3) should be [23px 43px 63px 83px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [inherit\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-width> from [15px\] to [thick\] at (0.3) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-bottom-width> from [thick\] to [15px\] at (0) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1) should be [30px 50px 70px 90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-right-width> from [thin\] to [11px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [initial\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-bottom-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [initial\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-right-width> from [thin\] to [11px\] at (1.5) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [inherit\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-bottom-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.6) should be [26px 46px 66px 86px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0) should be [20px 40px 60px 80px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [unset\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-right-width> from [thin\] to [11px\] at (1.5) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-right-width> from [thin\] to [11px\] at (0.3) should be [4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-width> from [15px\] to [thick\] at (0.3) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-right-width> from [thin\] to [11px\] at (0.3) should be [4px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-right-width> from [thin\] to [11px\] at (0) should be [1px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-bottom-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [medium\] to [13px\] at (-0.25) should be [0.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-bottom-width> from [thick\] to [15px\] at (0) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-width> from [15px\] to [thick\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1.5) should be [35px 55px 75px 95px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [medium\] to [13px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [initial\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [medium\] to [13px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [medium\] to [13px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [unset\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.3) should be [23px 43px 63px 83px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-bottom-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.3) should be [23px 43px 63px 83px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [inherit\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-width> from [15px\] to [thick\] at (-2) should be [35px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-bottom-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-width> from [15px\] to [thick\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-width> from [15px\] to [thick\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-width> from [15px\] to [thick\] at (0.3) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-width> from [15px\] to [thick\] at (0) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [inherit\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [medium\] to [13px\] at (1.5) should be [18px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [medium\] to [13px\] at (1.5) should be [18px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-right-width> from [thin\] to [11px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-bottom-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-bottom-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [unset\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-right-width> from [thin\] to [11px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [medium\] to [13px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (-0.3) should be [17px 37px 57px 77px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-bottom-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [initial\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [inherit\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-bottom-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [unset\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [inherit\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.6) should be [26px 46px 66px 86px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [unset\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [inherit\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [medium\] to [13px\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [initial\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (-0.3) should be [17px 37px 57px 77px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [unset\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-right-width> from [thin\] to [11px\] at (0.3) should be [4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [medium\] to [13px\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [inherit\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-right-width> from [thin\] to [11px\] at (0.6) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-top-width> from [15px\] to [thick\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0) should be [20px 40px 60px 80px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-width> from [15px\] to [thick\] at (-2) should be [35px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-bottom-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [unset\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-bottom-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0) should be [20px 40px 60px 80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-width> from [15px\] to [thick\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0.6) should be [26px 46px 66px 86px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [initial\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1) should be [30px 50px 70px 90px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (-0.3) should be [17px 37px 57px 77px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [medium\] to [13px\] at (-0.25) should be [0.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [inherit\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-width> from [15px\] to [thick\] at (-0.3) should be [18px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1) should be [30px 50px 70px 90px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-right-width> from [thin\] to [11px\] at (1) should be [11px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-right-width> from [thin\] to [11px\] at (0.6) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [initial\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-bottom-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [medium\] to [13px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [inherit\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-bottom-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-width> from [15px\] to [thick\] at (0.3) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [initial\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [inherit\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [medium\] to [13px\] at (1.5) should be [18px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [0px\] to [10px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [inherit\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (1.5) should be [35px 55px 75px 95px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [unset\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [initial\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-top-width> from [15px\] to [thick\] at (-0.3) should be [18px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [inherit\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-right-width> from [thin\] to [11px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [0px\] to [10px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (0) should be [20px 40px 60px 80px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [medium\] to [13px\] at (0.6) should be [9px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [inherit\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [initial\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [medium\] to [13px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [unset\] to [20px\] at (1.5) should be [28.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-left-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-right-width> from [thin\] to [11px\] at (0.3) should be [4px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [inherit\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-width> from [15px\] to [thick\] at (0) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-right-width> from [thin\] to [11px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-right-width> from [thin\] to [11px\] at (0.6) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [initial\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-bottom-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-right-width> from [thin\] to [11px\] at (1) should be [11px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-width> from [20px 40px 60px 80px\] to [30px 50px 70px 90px\] at (-0.3) should be [17px 37px 57px 77px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-top-width> from [15px\] to [thick\] at (1) should be [5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <border-right-width> from [thin\] to [11px\] at (1.5) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [medium\] to [13px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-bottom-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [0px\] to [10px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-top-width> from [15px\] to [thick\] at (1) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-right-width> from [thin\] to [11px\] at (1.5) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-bottom-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [medium\] to [13px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <border-left-width> from [unset\] to [20px\] at (0.6) should be [13.2px\]]
+    expected: FAIL
+
+  [Web Animations: property <border-left-width> from [0px\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <border-left-width> from [unset\] to [20px\] at (0.3) should be [8.1px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-backgrounds/animations/box-shadow-interpolation.html.ini

@@ -1,5 +1,637 @@
 [box-shadow-interpolation.html]
-  expected: ERROR
   [box-shadow-interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 7px 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 13px 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (1.5) should be [rgba(0, 0, 0, 0) -5px -10px 0px 0px, rgba(0, 0, 0, 0) -2.5px -15px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 25px 15px 25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 25px 15px 25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.3) should be [rgba(255, 255, 0, 0.353) 7px 14px 0px 0px, rgba(0, 128, 0, 0.7) 3.5px 21px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (1) should be [rgb(0, 128, 0) -15px -10px 25px -4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0) should be [rgba(0, 0, 0, 0) 0px 0px 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px inset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.3) should be [rgb(0, 38, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.3) should be [rgba(255, 255, 0, 0.353) 7px 14px 0px 0px, rgba(0, 128, 0, 0.7) 3.5px 21px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0) should be [rgb(0, 0, 0) 10px 30px 10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 16px 24px 16px 24px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 15px 25px 15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 13px 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 16px 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0) should be [rgba(0, 0, 0, 0) 0px 0px 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0) should be [10px 20px yellow, 5px 10px green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (-0.3) should be [rgba(255, 255, 0, 0.65) 13px 26px 0px 0px, rgb(0, 166, 0) 6.5px 39px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.6) should be [rgba(255, 255, 0, 0.2) 4px 8px 0px 0px, rgba(0, 128, 0, 0.4) 2px 12px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.3) should be [rgba(255, 255, 0, 0.353) 7px 14px 0px 0px, rgba(0, 128, 0, 0.7) 3.5px 21px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.6) should be [rgba(255, 255, 0, 0.2) 4px 8px 0px 0px, rgba(0, 128, 0, 0.4) 2px 12px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0) should be [rgba(255, 255, 0, 0.5) 10px 20px 0px 0px, rgb(0, 128, 0) 5px 30px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0) should be [rgb(0, 0, 0) 30px 10px 30px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0.3) should be [10px 20px yellow, 5px 10px green\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 33px 7px 33px 7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (1) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.6) should be [rgba(255, 255, 0, 0.2) 4px 8px 0px 0px, rgba(0, 128, 0, 0.4) 2px 12px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.3) should be [rgba(255, 255, 0, 0.353) 7px 14px 0px 0px, rgba(0, 128, 0, 0.7) 3.5px 21px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (1.5) should be [rgba(0, 0, 0, 0) -5px -10px 0px 0px, rgba(0, 0, 0, 0) -2.5px -15px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (-0.3) should be [rgba(255, 255, 0, 0.65) 13px 26px 0px 0px, rgb(0, 166, 0) 6.5px 39px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 33px 7px 33px 7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px inset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (1) should be [rgb(0, 128, 0) -15px -10px 25px -4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0) should be [rgb(0, 0, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (1) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (-0.3) should be [rgba(255, 255, 0, 0.65) 13px 26px 0px 0px, rgb(0, 166, 0) 6.5px 39px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.6) should be [rgb(0, 77, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 15px 25px 15px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px inset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0.6) should be [rgba(255, 255, 0, 0.2) 4px 8px 0px 0px, rgba(0, 128, 0, 0.4) 2px 12px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0.6) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 33px 7px 33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 7px 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 33px 7px 33px 7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px -4px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0.6) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.6) should be [rgba(0, 0, 0, 0.6) 12px 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px -4px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (1.5) should be [rgb(0, 192, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.3) should be [rgb(0, 38, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (1) should be [rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 16px 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0) should be [10px 20px yellow, 5px 10px green\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.6) should be [rgb(0, 77, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 27px 13px 27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (1.5) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (1.5) should be [rgb(0, 192, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 16px 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (1) should be [rgb(0, 128, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (-0.3) should be [10px 20px yellow, 5px 10px green\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (1.5) should be [rgba(0, 0, 0, 0) -5px -10px 0px 0px, rgba(0, 0, 0, 0) -2.5px -15px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 25px 15px 25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0.5) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 15px 25px 15px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (-0.3) should be [rgba(255, 255, 0, 0.65) 13px 26px 0px 0px, rgb(0, 166, 0) 6.5px 39px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 27px 13px 27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 27px 13px 27px 13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 24px 16px 24px 16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 7px 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 13px 27px 13px 27px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 24px 16px 24px 16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px -4px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0) should be [rgba(0, 0, 0, 0) 0px 0px 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px -4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px 6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (-0.3) should be [rgb(0, 0, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 25px 15px 25px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0) should be [rgba(0, 0, 0, 0) 0px 0px 0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.3) should be [rgb(0, 38, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0.5) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (-0.3) should be [10px 20px yellow, 5px 10px green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.6) should be [rgb(0, 77, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.3) should be [rgb(0, 38, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (0.6) should be [rgb(0, 77, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px -4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 24px 16px 24px 16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0) should be [rgb(0, 0, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (1) should be [rgb(0, 128, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px 3px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (1.5) should be [rgb(0, 192, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (1) should be [rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 30px 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (1.5) should be [rgba(0, 0, 0, 0) -5px -10px 0px 0px, rgba(0, 0, 0, 0) -2.5px -15px 0px 0px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [initial\] to [20px 20px 20px 20px black\] at (1) should be [rgb(0, 0, 0) 20px 20px 20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px rgba(255, 255, 0, 0.5), inset 5px 10em #008000\] to [none\] at (0) should be [rgba(255, 255, 0, 0.5) 10px 20px 0px 0px, rgb(0, 128, 0) 5px 30px 0px 0px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 27px 13px 27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px\] at (1.5) should be [rgb(0, 192, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (-0.3) should be [rgb(0, 0, 0) 7px 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (0.3) should be [rgba(0, 0, 0, 0.3) 6px 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (-0.3) should be [rgb(0, 0, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [unset\] to [20px 20px 20px 20px black\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px -6px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px -4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px inset\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0) should be [rgb(0, 0, 0) 30px 10px 30px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from neutral to [20px 20px 20px 20px black\] at (0.3) should be [rgb(0, 0, 0) 13px 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (0.6) should be [rgb(0, 0, 0) 24px 16px 24px 16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (1.5) should be [inset 5px 10px green, 15px 20px blue\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [inherit\] to [20px 20px 20px 20px black\] at (1.5) should be [rgb(0, 0, 0) 15px 25px 15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [black 15px 10px 5px 6px\] to [orange -15px -10px 25px -4px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px -9px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <box-shadow> from [10px 10px 10px 10px black\] to [10px 10px 10px 10px currentColor\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <box-shadow> from [15px 10px 5px 6px black inset\] to [-15px -10px 25px -4px orange inset\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px 9px inset\]]
+    expected: FAIL
+
+  [CSS Animations: property <box-shadow> from [10px 20px yellow, 5px 10px green\] to [inset 5px 10px green, 15px 20px blue\] at (0.3) should be [10px 20px yellow, 5px 10px green\]]
+    expected: FAIL
+
+  [Web Animations: property <box-shadow> from [15px 10px 5px 6px black\] to [-15px -10px 25px -4px orange\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px 0px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-color/animation/color-interpolation.html.ini

@@ -1,5 +1,268 @@
 [color-interpolation.html]
-  expected: ERROR
   [color interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [black\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [black\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [inherit\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [initial\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [initial\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from neutral to [green\] at (-0.3) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [initial\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [initial\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [black\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [inherit\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [black\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [inherit\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [black\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [inherit\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [initial\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from neutral to [green\] at (0) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [black\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [initial\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-color/animation/opacity-interpolation.html.ini

@@ -1,5 +1,283 @@
 [opacity-interpolation.html]
-  expected: ERROR
   [opacity interpolation]
     expected: FAIL
 
+  [Web Animations: property <opacity> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from neutral to [0.2\] at (0.3) should be [0.13\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [inherit\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [unset\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [initial\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [initial\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [inherit\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [unset\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from neutral to [0.2\] at (0.6) should be [0.16\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [inherit\] to [0.2\] at (0.3) should be [0.62\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [0\] to [1\] at (1.5) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [unset\] to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from neutral to [0.2\] at (-0.3) should be [0.07\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [unset\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [unset\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [initial\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from neutral to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [unset\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from neutral to [0.2\] at (0.3) should be [0.13\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [initial\] to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [0\] to [1\] at (1.5) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from neutral to [0.2\] at (0.3) should be [0.13\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [inherit\] to [0.2\] at (-0.3) should be [0.98\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [inherit\] to [0.2\] at (-0.3) should be [0.98\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [inherit\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [initial\] to [0.2\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [initial\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [unset\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [initial\] to [0.2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [initial\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [unset\] to [0.2\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from neutral to [0.2\] at (1.5) should be [0.25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [inherit\] to [0.2\] at (0.3) should be [0.62\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from neutral to [0.2\] at (-0.3) should be [0.07\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [unset\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [inherit\] to [0.2\] at (-0.3) should be [0.98\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [initial\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from neutral to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from neutral to [0.2\] at (0.6) should be [0.16\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [inherit\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from neutral to [0.2\] at (0.6) should be [0.16\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [0\] to [1\] at (1.5) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [unset\] to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [unset\] to [0.2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [inherit\] to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [0\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from neutral to [0.2\] at (-0.3) should be [0.07\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [inherit\] to [0.2\] at (0.6) should be [0.44\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [initial\] to [0.2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [initial\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [initial\] to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [unset\] to [0.2\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [unset\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [unset\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from neutral to [0.2\] at (0.3) should be [0.13\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [0\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [unset\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [unset\] to [0.2\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [0\] to [1\] at (1.5) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from neutral to [0.2\] at (1.5) should be [0.25\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [inherit\] to [0.2\] at (1) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [unset\] to [0.2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [initial\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [inherit\] to [0.2\] at (0.6) should be [0.44\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [unset\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [inherit\] to [0.2\] at (0.6) should be [0.44\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from neutral to [0.2\] at (1.5) should be [0.25\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from neutral to [0.2\] at (0.6) should be [0.16\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [inherit\] to [0.2\] at (0) should be [0.8\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [inherit\] to [0.2\] at (0) should be [0.8\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from neutral to [0.2\] at (1.5) should be [0.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [inherit\] to [0.2\] at (0.3) should be [0.62\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from neutral to [0.2\] at (0) should be [0.1\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from neutral to [0.2\] at (-0.3) should be [0.07\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <opacity> from [inherit\] to [0.2\] at (0.6) should be [0.44\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [initial\] to [0.2\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <opacity> from [initial\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [CSS Transitions: property <opacity> from [initial\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [initial\] to [0.2\] at (0.3) should be [0.76\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [inherit\] to [0.2\] at (-0.3) should be [0.98\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [initial\] to [0.2\] at (0.6) should be [0.52\]]
+    expected: FAIL
+
+  [CSS Animations: property <opacity> from [inherit\] to [0.2\] at (0.3) should be [0.62\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-flexbox/animation/flex-basis-interpolation.html.ini

@@ -1,5 +1,313 @@
 [flex-basis-interpolation.html]
-  expected: ERROR
   [flex-basis interpolation]
     expected: FAIL
 
+  [Web Animations: property <flex-basis> from [inherit\] to [2%\] at (1.5) should be [1.5%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [unset\] to [2%\] at (0.6) should be [2%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from neutral to [2%\] at (-0.3) should be [0.7%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [inherit\] to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from neutral to [2%\] at (0.3) should be [1.3%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [0px\] to [100px\] at (0.4) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [inherit\] to [2%\] at (-0.3) should be [3.3%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from neutral to [2%\] at (0) should be [1%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from neutral to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [inherit\] to [2%\] at (0.3) should be [2.7%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [inherit\] to [2%\] at (1.5) should be [1.5%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0%\] to [100%\] at (-0.3) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [initial\] to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [inherit\] to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [unset\] to [2%\] at (0.5) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [unset\] to [2%\] at (1.5) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0%\] to [100%\] at (-0.3) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [initial\] to [2%\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [inherit\] to [2%\] at (0.3) should be [2.7%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [0%\] to [100%\] at (1.5) should be [150%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [inherit\] to [2%\] at (0) should be [3%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [initial\] to [2%\] at (0.5) should be [2%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from neutral to [2%\] at (0.3) should be [1.3%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from neutral to [2%\] at (-0.3) should be [0.7%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [initial\] to [2%\] at (0.6) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [initial\] to [2%\] at (1.5) should be [2%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from neutral to [2%\] at (1.5) should be [2.5%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [initial\] to [2%\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [inherit\] to [2%\] at (0.6) should be [2.4%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [0px\] to [100px\] at (0.4) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from neutral to [2%\] at (0.3) should be [1.3%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [inherit\] to [2%\] at (0.3) should be [2.7%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from neutral to [2%\] at (0.3) should be [1.3%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [unset\] to [2%\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from neutral to [2%\] at (0.6) should be [1.6%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from neutral to [2%\] at (1.5) should be [2.5%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [inherit\] to [2%\] at (-0.3) should be [3.3%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from neutral to [2%\] at (1.5) should be [2.5%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from neutral to [2%\] at (0.6) should be [1.6%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [initial\] to [2%\] at (0.5) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [initial\] to [2%\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [initial\] to [2%\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [inherit\] to [2%\] at (0.6) should be [2.4%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [unset\] to [2%\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [0%\] to [100%\] at (0.6) should be [60%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [0%\] to [100%\] at (1.5) should be [150%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [unset\] to [2%\] at (1.5) should be [2%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [unset\] to [2%\] at (0.5) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0px\] to [100px\] at (0.4) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [unset\] to [2%\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0%\] to [100%\] at (0.4) should be [40%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [unset\] to [2%\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0%\] to [100%\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0%\] to [100%\] at (1.5) should be [150%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0%\] to [100%\] at (0.6) should be [60%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0%\] to [100%\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [unset\] to [2%\] at (0.6) should be [2%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0px\] to [100px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [0%\] to [100%\] at (0.4) should be [40%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [initial\] to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [0%\] to [100%\] at (0.4) should be [40%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0%\] to [100%\] at (0.6) should be [60%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [inherit\] to [2%\] at (0.6) should be [2.4%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [initial\] to [2%\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [inherit\] to [2%\] at (1.5) should be [1.5%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from neutral to [2%\] at (0.6) should be [1.6%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [initial\] to [2%\] at (1.5) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [unset\] to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0px\] to [100px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0%\] to [100%\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from neutral to [2%\] at (-0.3) should be [0.7%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from neutral to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [unset\] to [2%\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from neutral to [2%\] at (1.5) should be [2.5%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0%\] to [100%\] at (1.5) should be [150%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [inherit\] to [2%\] at (0.3) should be [2.7%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [0%\] to [100%\] at (0.6) should be [60%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [unset\] to [2%\] at (1) should be [2%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [inherit\] to [2%\] at (0) should be [3%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-basis> from neutral to [2%\] at (0.6) should be [1.6%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0%\] to [100%\] at (0.4) should be [40%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0px\] to [100px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [inherit\] to [2%\] at (-0.3) should be [3.3%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [inherit\] to [2%\] at (-0.3) should be [3.3%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0px\] to [100px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from neutral to [2%\] at (-0.3) should be [0.7%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [initial\] to [2%\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [unset\] to [2%\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [initial\] to [2%\] at (0.6) should be [2%\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [0px\] to [100px\] at (0.4) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-basis> from [inherit\] to [2%\] at (0.6) should be [2.4%\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-basis> from [0%\] to [100%\] at (1) should be [100%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-basis> from [inherit\] to [2%\] at (1.5) should be [1.5%\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-flexbox/animation/flex-grow-interpolation.html.ini

@@ -1,5 +1,355 @@
 [flex-grow-interpolation.html]
-  expected: ERROR
   [flex-grow interpolation]
     expected: FAIL
 
+  [CSS Animations: property <flex-grow> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [0\] to [1\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [initial\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [initial\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [0\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [unset\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [unset\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from neutral to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [0\] to [1\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [unset\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [initial\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [initial\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [unset\] to [2\] at (0.3) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [initial\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [unset\] to [2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [initial\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [1\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-grow> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [1\] to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [initial\] to [2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [1\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [unset\] to [2\] at (1.5) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [unset\] to [2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-grow> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-grow> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-grow> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-flexbox/animation/flex-shrink-interpolation.html.ini

@@ -1,5 +1,367 @@
 [flex-shrink-interpolation.html]
-  expected: ERROR
   [flex-shrink interpolation]
     expected: FAIL
 
+  [Web Animations: property <flex-shrink> from [initial\] to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from neutral to [2\] at (-0.3) should be [1.35\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [unset\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [initial\] to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [unset\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [initial\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from neutral to [2\] at (0.3) should be [1.65\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [0\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from neutral to [2\] at (0.6) should be [1.8\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [unset\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [unset\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from neutral to [2\] at (1.5) should be [2.25\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [unset\] to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [unset\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [initial\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [unset\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [unset\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from neutral to [2\] at (1.5) should be [2.25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from neutral to [2\] at (0.3) should be [1.65\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [initial\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [initial\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [unset\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from neutral to [2\] at (-0.3) should be [1.35\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from neutral to [2\] at (0.6) should be [1.8\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [0\] to [1\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [1\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [0\] to [1\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [initial\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [unset\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from neutral to [2\] at (-0.3) should be [1.35\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [initial\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [0\] to [1\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [unset\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [initial\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from neutral to [2\] at (0.3) should be [1.65\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [initial\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [unset\] to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [1\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [unset\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [1\] to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from neutral to [2\] at (0.6) should be [1.8\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [initial\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [initial\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [1\] to [2\] at (-5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [initial\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [unset\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [initial\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from neutral to [2\] at (-0.3) should be [1.35\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from neutral to [2\] at (0) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [0\] to [1\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [unset\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [0\] to [1\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from neutral to [2\] at (1.5) should be [2.25\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [1\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [initial\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [1\] to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from neutral to [2\] at (0.6) should be [1.8\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [0\] to [1\] at (0.6) should be [0.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [1\] to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [0\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [unset\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from neutral to [2\] at (0.3) should be [1.65\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [0\] to [1\] at (0.3) should be [0.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <flex-shrink> from [initial\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [1\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [initial\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [1\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from neutral to [2\] at (1.5) should be [2.25\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [unset\] to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <flex-shrink> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <flex-shrink> from [initial\] to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <flex-shrink> from [unset\] to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-flexbox/animation/order-interpolation.html.ini

@@ -1,5 +1,430 @@
 [order-interpolation.html]
-  expected: ERROR
   [order interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <order> from neutral to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [initial\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [initial\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [unset\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [initial\] to [20\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [inherit\] to [20\] at (0.6) should be [24\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [2\] to [4\] at (-3) should be [-4\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [initial\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [inherit\] to [20\] at (-0.5) should be [35\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [10\] to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [inherit\] to [20\] at (-3) should be [60\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from neutral to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from neutral to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [initial\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [unset\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [10\] to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [10\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [unset\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [10\] to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [10\] to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [initial\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [unset\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [inherit\] to [20\] at (0) should be [30\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from neutral to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from neutral to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [unset\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [inherit\] to [20\] at (1.5) should be [15\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from neutral to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from neutral to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [unset\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from neutral to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [10\] to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [unset\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [inherit\] to [20\] at (0.6) should be [24\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [initial\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [2\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [10\] to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from neutral to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [initial\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [2\] to [4\] at (-0.5) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [10\] to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [inherit\] to [20\] at (-3) should be [60\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [10\] to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from neutral to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [2\] to [4\] at (0) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [inherit\] to [20\] at (1.5) should be [15\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [10\] to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [2\] to [4\] at (-0.5) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [unset\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [initial\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [inherit\] to [20\] at (0.3) should be [27\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [10\] to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from neutral to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [initial\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [initial\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [inherit\] to [20\] at (0.3) should be [27\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [10\] to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [initial\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [unset\] to [20\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [initial\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [2\] to [4\] at (-3) should be [-4\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [inherit\] to [20\] at (-3) should be [60\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [2\] to [4\] at (-0.5) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [inherit\] to [20\] at (-0.5) should be [35\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [initial\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [initial\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from neutral to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [unset\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [10\] to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [unset\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [unset\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [unset\] to [20\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [2\] to [4\] at (-0.5) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [inherit\] to [20\] at (0) should be [30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [initial\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from neutral to [20\] at (0) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [2\] to [4\] at (-3) should be [-4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from neutral to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [10\] to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [inherit\] to [20\] at (-0.5) should be [35\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from neutral to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from neutral to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [inherit\] to [20\] at (0.3) should be [27\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from neutral to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [10\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [inherit\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [unset\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [initial\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [unset\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from neutral to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [inherit\] to [20\] at (0.6) should be [24\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [10\] to [20\] at (0.3) should be [13\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [inherit\] to [20\] at (0.6) should be [24\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [initial\] to [20\] at (0.6) should be [12\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [10\] to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [2\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [2\] to [4\] at (0) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [inherit\] to [20\] at (1.5) should be [15\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [10\] to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [initial\] to [20\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [inherit\] to [20\] at (1.5) should be [15\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [inherit\] to [20\] at (-0.5) should be [35\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [unset\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [initial\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from neutral to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [initial\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [inherit\] to [20\] at (0.3) should be [27\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [initial\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from neutral to [20\] at (-3) should be [-20\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [unset\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [10\] to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [10\] to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from neutral to [20\] at (1.5) should be [25\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [inherit\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [unset\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [inherit\] to [20\] at (-3) should be [60\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [2\] to [4\] at (-3) should be [-4\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [initial\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [10\] to [20\] at (0.6) should be [16\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [unset\] to [20\] at (0.3) should be [6\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from neutral to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from neutral to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [unset\] to [20\] at (-0.5) should be [-10\]]
+    expected: FAIL
+
+  [CSS Animations: property <order> from [unset\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <order> from [initial\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [unset\] to [20\] at (1) should be [20\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [unset\] to [20\] at (1.5) should be [30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <order> from [unset\] to [20\] at (-3) should be [-60\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [10\] to [20\] at (0) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <order> from [10\] to [20\] at (-0.5) should be [5\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-fonts/animations/font-size-adjust-interpolation.html.ini

@@ -1,5 +1,592 @@
 [font-size-adjust-interpolation.html]
-  expected: ERROR
   [font-size-adjust interpolation]
     expected: FAIL
 
+  [Web Animations: property <font-size-adjust> from [none\] to [1.2\] at (0.5) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0\] to [1.2\] at (0.6) should be [0.72\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [none\] to [1.2\] at (1.5) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0.2\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [initial\] to [2\] at (0.3) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [initial\] to [2\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [unset\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [initial\] to [2\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0.2\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0\] to [1.2\] at (0.3) should be [0.36\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0\] to [1.2\] at (0.3) should be [0.36\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0\] to [1.2\] at (0.6) should be [0.72\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (1.5) should be [1.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [none\] to [1.2\] at (-0.3) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [inherit\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from neutral to [2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [inherit\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [none\] to [1.2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0\] to [1.2\] at (0.6) should be [0.72\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0\] to [1.2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0\] to [1.2\] at (0.3) should be [0.36\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0\] to [1.2\] at (0.3) should be [0.36\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [initial\] to [2\] at (1.5) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0.2\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [initial\] to [2\] at (0.5) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [unset\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [initial\] to [2\] at (0.5) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [none\] to [1.2\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0\] to [1.2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [initial\] to [2\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [none\] to [1.2\] at (0.5) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0.2\] to [1.2\] at (1.5) should be [1.7\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0\] to [1.2\] at (1.5) should be [1.8\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [initial\] to [2\] at (1.5) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [none\] to [1.2\] at (0.5) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [unset\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [unset\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [none\] to [1.2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from neutral to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [none\] to [1.2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [none\] to [1.2\] at (1.5) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [unset\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [unset\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0.2\] to [1.2\] at (0.6) should be [0.8\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [initial\] to [2\] at (0) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [initial\] to [2\] at (0.3) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [none\] to [1.2\] at (0.6) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [none\] to [1.2\] at (1.5) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [unset\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [initial\] to [2\] at (-0.3) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [inherit\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [unset\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0.2\] to [1.2\] at (0.6) should be [0.8\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [none\] to [1.2\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from neutral to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [none\] to [1.2\] at (1.5) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [initial\] to [2\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [initial\] to [2\] at (0.5) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [initial\] to [2\] at (1.5) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [none\] to [1.2\] at (0.3) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [inherit\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from neutral to [2\] at (0.3) should be [1.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from neutral to [2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [none\] to [1.2\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [initial\] to [2\] at (1.5) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [none\] to [1.2\] at (-0.3) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0.2\] to [1.2\] at (1.5) should be [1.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [unset\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [unset\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [unset\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [none\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [none\] to [1.2\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [unset\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [unset\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from neutral to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0\] to [1.2\] at (0.6) should be [0.72\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0\] to [1.2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [initial\] to [2\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (0.6) should be [0.8\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from neutral to [2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [unset\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0.2\] to [1.2\] at (0) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [unset\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [none\] to [1.2\] at (0) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (1.5) should be [1.7\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [initial\] to [2\] at (0.5) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (0) should be [0.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (0.6) should be [0.8\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (0.3) should be [0.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [inherit\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0.2\] to [1.2\] at (0.3) should be [0.5\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [initial\] to [2\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0\] to [1.2\] at (1.5) should be [1.8\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [unset\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [inherit\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from neutral to [2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0.2\] to [1.2\] at (0) should be [0.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [unset\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [unset\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [unset\] to [2\] at (0) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [initial\] to [2\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [unset\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [none\] to [1.2\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0.2\] to [1.2\] at (0.3) should be [0.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [none\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [none\] to [1.2\] at (0.3) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from neutral to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [0.2\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (0) should be [0.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [unset\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0\] to [1.2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0\] to [1.2\] at (1.5) should be [1.8\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [none\] to [1.2\] at (0) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [none\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [none\] to [1.2\] at (0.5) should be [1.2\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from neutral to [2\] at (-2) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [none\] to [1.2\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [unset\] to [2\] at (0.3) should be [2.7\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [unset\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [initial\] to [2\] at (-0.3) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [inherit\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [none\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [initial\] to [2\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [initial\] to [2\] at (0) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (0.3) should be [0.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from neutral to [2\] at (0.6) should be [1.6\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [inherit\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [initial\] to [2\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [unset\] to [2\] at (-2) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [inherit\] to [2\] at (-0.3) should be [3.3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [initial\] to [2\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from [initial\] to [2\] at (1) should be [2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from neutral to [2\] at (1.5) should be [2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0.2\] to [1.2\] at (1) should be [1.2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [0.2\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [unset\] to [2\] at (0.6) should be [2.4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size-adjust> from neutral to [2\] at (-0.3) should be [0.7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size-adjust> from [inherit\] to [2\] at (1.5) should be [1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0\] to [1.2\] at (1.5) should be [1.8\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size-adjust> from [0\] to [1.2\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size-adjust> from [0.2\] to [1.2\] at (-0.3) should be [0\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-fonts/animations/font-size-interpolation-001.html.ini

@@ -1,5 +1,358 @@
 [font-size-interpolation-001.html]
-  expected: ERROR
   [font-size interpolation]
     expected: FAIL
 
+  [Web Animations: property <font-size> from [initial\] to [20px\] at (-2) should be [8px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [4px\] to [14px\] at (0.6) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [inherit\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from neutral to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [initial\] to [20px\] at (0.3) should be [17.2px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [4px\] to [14px\] at (0) should be [4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [4px\] to [14px\] at (0) should be [4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [4px\] to [14px\] at (0.6) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [4px\] to [14px\] at (0.6) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from neutral to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [initial\] to [20px\] at (-0.3) should be [14.8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [initial\] to [20px\] at (-2) should be [8px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [initial\] to [20px\] at (0.6) should be [18.4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [initial\] to [20px\] at (0.3) should be [17.2px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [initial\] to [20px\] at (1.5) should be [22px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [4px\] to [14px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [4px\] to [14px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [initial\] to [20px\] at (0.6) should be [18.4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from neutral to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [initial\] to [20px\] at (0.6) should be [18.4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [initial\] to [20px\] at (0.3) should be [17.2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [initial\] to [20px\] at (-0.3) should be [14.8px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [4px\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [initial\] to [20px\] at (1.5) should be [22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [initial\] to [20px\] at (1.5) should be [22px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [4px\] to [14px\] at (1) should be [14px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [4px\] to [14px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [initial\] to [20px\] at (0.6) should be [18.4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [initial\] to [20px\] at (-2) should be [8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from neutral to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [initial\] to [20px\] at (-2) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [inherit\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [inherit\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [inherit\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [initial\] to [20px\] at (0) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [initial\] to [20px\] at (0.3) should be [17.2px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [4px\] to [14px\] at (0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [initial\] to [20px\] at (-0.3) should be [14.8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [initial\] to [20px\] at (-0.3) should be [14.8px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [initial\] to [20px\] at (1.5) should be [22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [initial\] to [20px\] at (0) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [4px\] to [14px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [4px\] to [14px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (-2) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [4px\] to [14px\] at (1.5) should be [19px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-fonts/animations/font-size-interpolation-002.html.ini

@@ -1,5 +1,73 @@
 [font-size-interpolation-002.html]
-  expected: ERROR
   [font-size interpolation]
     expected: FAIL
 
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [unset\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [unset\] to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [unset\] to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-fonts/animations/font-size-interpolation-003.html.ini

@@ -1,5 +1,73 @@
 [font-size-interpolation-003.html]
-  expected: ERROR
   [font-size interpolation with zoom]
     expected: FAIL
 
+  [Web Animations: property <font-size> from [10px\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [10px\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [10px\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [10px\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [10px\] to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [10px\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [10px\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [10px\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [10px\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [10px\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [10px\] to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [10px\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [10px\] to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [10px\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [10px\] to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [10px\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [10px\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [10px\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-size> from [10px\] to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [10px\] to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-size> from [10px\] to [20px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <font-size> from [10px\] to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-size> from [10px\] to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-fonts/animations/font-variation-settings-interpolation.html.ini

@@ -1,5 +1,868 @@
 [font-variation-settings-interpolation.html]
-  expected: ERROR
   [font-variation-settings interpolation]
     expected: FAIL
 
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.7) should be ['aaaa' 7, 'bbbb' 17, 'cccc' 27\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.6) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [initial\] to ['test' 50\] at (1) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to [normal\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (-0.5) should be ['aaaa' -15, 'bbbb' 5, 'cccc' 25\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 15, 'bbbb' 25, 'cccc' 35\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from neutral to ["test" 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [unset\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from neutral to ["test" 20\] at (0) should be ['test' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 15, 'bbbb' 25, 'cccc' 35\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.3) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.3) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from neutral to ["test" 20\] at (-0.5) should be ['test' 5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.6) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.5) should be ['aaaa' -5, 'bbbb' 5, 'cccc' 15\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.7) should be ['aaaa' 21, 'bbbb' 17, 'cccc' 13\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from neutral to ["test" 20\] at (1.5) should be ['test' 25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1.5) should be ['aaaa' 45, 'bbbb' 25, 'cccc' 5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.3) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.6) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [initial\] to ['test' 50\] at (1.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (-0.3) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (-0.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.7) should be ['aaaa' 7, 'bbbb' 17, 'cccc' 27\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.6) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (-0.3) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1) should be ['aaaa' 30, 'bbbb' 20, 'cccc' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [initial\] to ['test' 50\] at (0) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1.5) should be ['aaaa' 45, 'bbbb' 25, 'cccc' 5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.7) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.6) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1.5) should be ['aaaa' 45, 'bbbb' 25, 'cccc' 5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [initial\] to ['test' 50\] at (-0.3) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (-0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1) should be ['aaaa' 30, 'bbbb' 20, 'cccc' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.3) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to [normal\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from neutral to ["test" 20\] at (-0.5) should be ['test' 5\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from neutral to ["test" 20\] at (-0.5) should be ['test' 5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [unset\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1) should be ['test' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (-0.5) should be ['aaaa' -15, 'bbbb' 5, 'cccc' 25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1) should be ['test' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.3) should be ['aaaa' 9, 'bbbb' 13, 'cccc' 17\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [initial\] to ['test' 50\] at (1) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.5) should be ['aaaa' -5, 'bbbb' 5, 'cccc' 15\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from neutral to ["test" 20\] at (0.3) should be ['test' 13\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (1) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from neutral to ["test" 20\] at (0.3) should be ['test' 13\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from neutral to ["test" 20\] at (1.5) should be ['test' 25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from neutral to ["test" 20\] at (0.7) should be ['test' 17\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from neutral to ["test" 20\] at (0) should be ['test' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from neutral to ["test" 20\] at (0.7) should be ['test' 17\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.3) should be ['aaaa' 9, 'bbbb' 13, 'cccc' 17\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 30, 'bbbb' 20\] to ['aaaa' 20, 'bbbb' 30\] at (3.40282e+38) should be ['aaaa' -3.40282e+38, 'bbbb' 3.40282e+38\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from neutral to ["test" 20\] at (0) should be ['test' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from neutral to ["test" 20\] at (0.3) should be ['test' 13\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.6) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [unset\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (-0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [initial\] to ['test' 50\] at (1.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.3) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from neutral to ["test" 20\] at (0.7) should be ['test' 17\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 30, 'bbbb' 20\] to ['aaaa' 20, 'bbbb' 30\] at (3.40282e+38) should be ['aaaa' -3.40282e+38, 'bbbb' 3.40282e+38\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.7) should be ['aaaa' 7, 'bbbb' 17, 'cccc' 27\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from neutral to ["test" 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (-0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.7) should be ['aaaa' 21, 'bbbb' 17, 'cccc' 13\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from neutral to ["test" 20\] at (1.5) should be ['test' 25\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (1.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.3) should be ['test' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0) should be ['test' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.6) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from neutral to ["test" 20\] at (0.7) should be ['test' 17\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.6) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [unset\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.7) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.7) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (-0.5) should be ['aaaa' -15, 'bbbb' 5, 'cccc' 25\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0) should be ['test' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.3) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [unset\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from neutral to ["test" 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1) should be ['aaaa' 30, 'bbbb' 20, 'cccc' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (-0.3) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 30, 'bbbb' 20\] to ['aaaa' 20, 'bbbb' 30\] at (3.40282e+38) should be ['aaaa' -3.40282e+38, 'bbbb' 3.40282e+38\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 3, 'bbbb' 13, 'cccc' 23\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 15, 'bbbb' 25, 'cccc' 35\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [initial\] to ['test' 50\] at (0) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [initial\] to ['test' 50\] at (-0.3) should be ['test' 50\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.3) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [unset\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to [normal\] at (-0.3) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.7) should be ['test' 27\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from neutral to ["test" 20\] at (-0.5) should be ['test' 5\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 30, 'bbbb' 20\] to ['aaaa' 20, 'bbbb' 30\] at (3.40282e+38) should be ['aaaa' -3.40282e+38, 'bbbb' 3.40282e+38\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1.5) should be ['aaaa' 45, 'bbbb' 25, 'cccc' 5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0) should be ['test' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1) should be ['test' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.5) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (1) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.6) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (-0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from neutral to ["test" 20\] at (0.3) should be ['test' 13\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.3) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (-0.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.6) should be ['test' 50\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0.3) should be ['test' 27\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (1) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.6) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.6) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.3) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (1.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from neutral to ["test" 20\] at (1.5) should be ['test' 25\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (-0.5) should be ['aaaa' -15, 'bbbb' 5, 'cccc' 25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [inherit\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.5) should be ['aaaa' -5, 'bbbb' 5, 'cccc' 15\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1.5) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (-0.3) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (-0.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.3) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 3, 'bbbb' 13, 'cccc' 23\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [unset\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [inherit\] to ['test' 20\] at (-0.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [inherit\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.7) should be ['aaaa' 21, 'bbbb' 17, 'cccc' 13\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1.5) should be ['aaaa' 15, 'bbbb' 25, 'cccc' 35\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [unset\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.3) should be ['aaaa' 9, 'bbbb' 13, 'cccc' 17\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.3) should be ['aaaa' 9, 'bbbb' 13, 'cccc' 17\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 3, 'bbbb' 13, 'cccc' 23\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from neutral to ["test" 20\] at (0) should be ['test' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.7) should be ['aaaa' 7, 'bbbb' 17, 'cccc' 27\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (0.3) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0.7) should be ['aaaa' 21, 'bbbb' 17, 'cccc' 13\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (-0.3) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.6) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.6) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (-0.5) should be ['test' 15\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.3) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (0.3) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (1) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (1) should be ['aaaa' 30, 'bbbb' 20, 'cccc' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from neutral to ["test" 20\] at (1) should be ['test' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['dddd' 10, 'eeee' 20, 'ffff' 30\] at (-0.3) should be ['dddd' 10, 'eeee' 20, 'ffff' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.6) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['cccc' 10, 'bbbb' 20, 'aaaa' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0.3) should be ['aaaa' 3, 'bbbb' 13, 'cccc' 23\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from [unset\] to ['test' 20\] at (0.7) should be ['test' 23\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [unset\] to ['test' 20\] at (0) should be ['test' 30\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.6) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from [initial\] to ['test' 50\] at (0.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from [initial\] to ['test' 50\] at (1.5) should be ['test' 50\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1.5) should be ['test' 35\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to [normal\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Animations: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (-0.5) should be ['aaaa' -5, 'bbbb' 5, 'cccc' 15\]]
+    expected: FAIL
+
+  [Web Animations: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (0.6) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (1) should be ['aaaa' 10, 'bbbb' 20, 'cccc' 30\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] to ['aaaa' 0, 'bbbb' 10\] at (1.5) should be ['aaaa' 0, 'bbbb' 10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to [normal\] at (1.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <font-variation-settings> from ['test' 20\] to [normal\] at (0.5) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['aaaa' 0, 'bbbb' 10, 'cccc' 20\] to ['aaaa' 10, 'bbbb' 20, 'cccc' 30\] at (0) should be ['aaaa' 0, 'bbbb' 10, 'cccc' 20\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <font-variation-settings> from ['test' 20\] to ['test' 30\] at (1) should be ['test' 30\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-fonts/standard-font-family-19.html.ini

@@ -0,0 +1,2 @@
+[standard-font-family-19.html]
+  expected: FAIL

tests/wpt/metadata/css/css-fonts/standard-font-family-20.html.ini

@@ -0,0 +1,2 @@
+[standard-font-family-20.html]
+  expected: FAIL

tests/wpt/metadata/css/css-images/animations/object-position-interpolation.html.ini

@@ -1,5 +1,640 @@
 [object-position-interpolation.html]
-  expected: ERROR
   [object-position-interpolation]
     expected: FAIL
 
+  [Web Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (0.5) should be [50px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (0.5) should be [calc(25% + 25px) calc(50% + 50px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (1) should be [100% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [initial\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [unset\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [top right\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (0.5) should be [50px 100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from neutral to [20px 20px\] at (0) should be [10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [50px 100px\] at (0.5) should be [calc(25% + 25px) calc(50% + 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 50%\] to [100% 100%\] at (-0.3) should be [35% 35%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (1.5) should be [125% 125%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [initial\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (-0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [50px 100px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [100px 200px\] to [0px 0px\] at (0.5) should be [50px 100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [top right\] at (1) should be [100% 0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [unset\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [50px 100px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [0px 0px\] at (-0.3) should be [65% 130%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (-0.3) should be [calc(65% + -15px) calc(130% + -30px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [0px 0px\] at (0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.5) should be [75% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [initial\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [100px 200px\] to [0px 0px\] at (1.5) should be [-50px -100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [top right\] at (1.5) should be [125% -25%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 50%\] to [100% 100%\] at (0.5) should be [75% 75%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (1.5) should be [calc(-25% + 75px) calc(-50% + 150px)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.3) should be [65% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [50px 100px\] at (-0.3) should be [calc(65% + -15px) calc(130% + -30px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (1.5) should be [-50px -100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [100px 200px\] to [0px 0px\] at (-0.3) should be [130px 260px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [initial\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [50px 100px\] at (1) should be [calc(0% + 50px) calc(0% + 100px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [initial\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [50px 100px\] at (1.5) should be [calc(-25% + 75px) calc(-50% + 150px)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.9) should be [95% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from neutral to [20px 20px\] at (0.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [0px 0px\] at (0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [inherit\] to [20px 20px\] at (0.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [initial\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [initial\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [unset\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [unset\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (1) should be [calc(0% + 50px) calc(0% + 100px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [inherit\] to [20px 20px\] at (0.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [100px 200px\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [unset\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (1.5) should be [125% 125%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [unset\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [initial\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.5) should be [75% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (1.5) should be [125% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [100px 200px\] to [0px 0px\] at (0) should be [100px 200px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 50%\] to [100% 100%\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (1) should be [100% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [top right\] at (1.5) should be [125% -25%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [top right\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [unset\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (0.5) should be [75% 75%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (2) should be [150% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (1) should be [100% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [initial\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [top right\] at (1) should be [100% 0%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [unset\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [top right\] at (1.5) should be [125% -25%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [top right\] at (0.5) should be [75% 25%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (2) should be [150% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (1.5) should be [-50px -100px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [initial\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (2) should be [150% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (1) should be [100% 100%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.3) should be [65% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [inherit\] to [20px 20px\] at (0.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [100px 200px\] to [0px 0px\] at (1.5) should be [-50px -100px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0) should be [center\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (-0.3) should be [35% 35%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [unset\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [top right\] at (0.5) should be [75% 25%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from neutral to [20px 20px\] at (0.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (-0.3) should be [35% 35%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 50%\] to [100% 100%\] at (1) should be [100% 100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [top right\] at (-0.3) should be [35% 65%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (-0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [0px 0px\] at (-0.3) should be [65% 130%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [unset\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (0.5) should be [75% 75%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0) should be [center\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [top right\] at (1) should be [100% 0%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [top right\] at (-0.3) should be [35% 65%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 50%\] to [100% 100%\] at (1) should be [100% 100%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [initial\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from neutral to [20px 20px\] at (0.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [unset\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from neutral to [20px 20px\] at (0) should be [10px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [initial\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.5) should be [75% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [initial\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [initial\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (1.5) should be [calc(-25% + 75px) calc(-50% + 150px)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (1.5) should be [-25% -50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [top right\] at (-0.3) should be [35% 65%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [50px 100px\] at (-0.3) should be [calc(65% + -15px) calc(130% + -30px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [unset\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (-0.3) should be [130px 260px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (0.5) should be [calc(25% + 25px) calc(50% + 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.9) should be [95% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.3) should be [65% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (0) should be [center\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.3) should be [65% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [0px 0px\] at (1.5) should be [-25% -50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [unset\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 50%\] to [100% 100%\] at (1.5) should be [125% 125%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [100px 200px\] to [0px 0px\] at (-0.3) should be [130px 260px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [50px 100px\] at (0.5) should be [calc(25% + 25px) calc(50% + 50px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.5) should be [75% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (0) should be [100px 200px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [top right\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [initial\] to [20px 20px\] at (0.5) should be [calc(10px + 25%) calc(10px + 25%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (1) should be [calc(0% + 50px) calc(0% + 100px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [100px 200px\] to [0px 0px\] at (0.5) should be [50px 100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [top right\] at (1) should be [100% 0%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (-0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (1.5) should be [125% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 50%\] to [100% 100%\] at (1.5) should be [125% 125%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [100px 200px\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (1.5) should be [125% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.9) should be [95% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [unset\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (0.9) should be [95% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 50%\] to [100% 100%\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [top right\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from neutral to [20px 20px\] at (0) should be [10px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [initial\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [initial\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 50%\] to [100% 100%\] at (1) should be [100% 100%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [initial\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (-0.3) should be [65% 130%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [50px 100px\] at (-0.3) should be [calc(65% + -15px) calc(130% + -30px)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (1) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [top right\] at (0.5) should be [75% 25%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (0) should be [center\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [50px 100px\] at (1.5) should be [calc(-25% + 75px) calc(-50% + 150px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [0px 0px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [initial\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 100%\] to [50px 100px\] at (1) should be [calc(0% + 50px) calc(0% + 100px)\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (-0.3) should be [65% 130%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (0) should be [100px 200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [initial\] to [20px 20px\] at (1) should be [calc(20px + 0%) calc(20px + 0%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [unset\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [0px 0px\] at (1.5) should be [-25% -50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [unset\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [inherit\] to [20px 20px\] at (0.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [top right\] at (1.5) should be [125% -25%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from neutral to [20px 20px\] at (0) should be [10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [top right\] at (-0.3) should be [35% 65%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [100px 200px\] to [0px 0px\] at (-0.3) should be [130px 260px\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [right 0% bottom 50%\] at (2) should be [150% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [center\] to [right 0% bottom 50%\] at (-0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [unset\] to [20px 20px\] at (0) should be [50% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 50%\] to [100% 100%\] at (-0.3) should be [35% 35%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (1.5) should be [-25% -50%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (1) should be [100% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from neutral to [20px 20px\] at (0.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [unset\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [unset\] to [20px 20px\] at (1.5) should be [calc(30px + -25%) calc(30px + -25%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [50% 50%\] to [100% 100%\] at (0.5) should be [75% 75%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [100px 200px\] to [0px 0px\] at (0) should be [100px 200px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [50% 100%\] to [0px 0px\] at (0.5) should be [25% 50%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [50% 100%\] to [0px 0px\] at (0) should be [50% 100%\]]
+    expected: FAIL
+
+  [Web Animations: property <object-position> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <object-position> from [unset\] to [20px 20px\] at (-0.3) should be [calc(-6px + 65%) calc(-6px + 65%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <object-position> from [center\] to [right 0% bottom 50%\] at (1.5) should be [125% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <object-position> from [center\] to [top right\] at (0.5) should be [75% 25%\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-text/animations/letter-spacing-interpolation.html.ini

@@ -1,5 +1,358 @@
 [letter-spacing-interpolation.html]
-  expected: ERROR
   [letter-spacing-interpolation]
     expected: FAIL
 
+  [Web Animations: property <letter-spacing> from [inherit\] to [20px\] at (0) should be [2px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [unset\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [unset\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [inherit\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from neutral to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [unset\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [-10px\] to [10px\] at (0.6) should be [2px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from neutral to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from neutral to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [-10px\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [unset\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [unset\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from neutral to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [-10px\] to [10px\] at (0.3) should be [-4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [unset\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from neutral to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [inherit\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [inherit\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [unset\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from neutral to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [normal\] to [10px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [inherit\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [-10px\] to [10px\] at (-0.3) should be [-16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [-10px\] to [10px\] at (0.3) should be [-4px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from neutral to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [-10px\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [-10px\] to [10px\] at (0.3) should be [-4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [-10px\] to [10px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [inherit\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [-10px\] to [10px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [inherit\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [unset\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [inherit\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from neutral to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [unset\] to [20px\] at (0) should be [2px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from neutral to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from neutral to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [-10px\] to [10px\] at (0.6) should be [2px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [inherit\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [unset\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [-10px\] to [10px\] at (0) should be [-10px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [unset\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [normal\] to [10px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from neutral to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from neutral to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from neutral to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [-10px\] to [10px\] at (0) should be [-10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [initial\] to [20px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [-10px\] to [10px\] at (-0.3) should be [-16px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [unset\] to [20px\] at (0) should be [2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [unset\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [-10px\] to [10px\] at (0.6) should be [2px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [inherit\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [unset\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [unset\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [inherit\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [unset\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [-10px\] to [10px\] at (-0.3) should be [-16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from neutral to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [-10px\] to [10px\] at (0.3) should be [-4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [unset\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from neutral to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [-10px\] to [10px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [initial\] to [20px\] at (0) should be [normal\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [inherit\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from neutral to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [inherit\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [inherit\] to [20px\] at (0) should be [2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <letter-spacing> from [-10px\] to [10px\] at (-0.3) should be [-16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [-10px\] to [10px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [inherit\] to [20px\] at (0.3) should be [7.4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [inherit\] to [20px\] at (-0.3) should be [-3.4px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [inherit\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [normal\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [Web Animations: property <letter-spacing> from [unset\] to [20px\] at (1.5) should be [29px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from [-10px\] to [10px\] at (0.6) should be [2px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <letter-spacing> from neutral to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [inherit\] to [20px\] at (0.6) should be [12.8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <letter-spacing> from [normal\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-text/animations/text-indent-interpolation.html.ini

@@ -1,5 +1,613 @@
 [text-indent-interpolation.html]
-  expected: ERROR
   [text-indent-interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0) should be [0 hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [inherit\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.3) should be [15px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (1.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [unset\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.3) should be [15px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0) should be [0 hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging\] to [50px hanging\] at (0) should be [0 hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [inherit\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.6) should be [30px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.3) should be [15px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [inherit\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px each-line hanging\] at (1) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.6) should be [50px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [inherit\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.6) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [unset\] to [20px\] at (0) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [unset\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [inherit\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px each-line hanging\] at (0) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [unset\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [inherit\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [unset\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [inherit\] to [20px\] at (0) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.3) should be [15px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [inherit\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [unset\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (1.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging\] to [50px hanging\] at (1.5) should be [75px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [unset\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.3) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [inherit\] to [20px\] at (0) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1.5) should be [75px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [inherit\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging\] to [50px hanging\] at (1.5) should be [75px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from neutral to [40px\] at (-0.3) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px\] at (-0.3) should be [-15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [inherit\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [inherit\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [unset\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.6) should be [30px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (-0.3) should be [-15px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px each-line hanging\] at (1.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px\] at (-0.3) should be [-15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (-0.3) should be [-15px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0) should be [0px each-line\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.3) should be [15px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.6) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (1.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px\] at (-0.3) should be [-15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging\] to [50px hanging\] at (-0.3) should be [-15px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [inherit\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.6) should be [30px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (-0.3) should be [-15px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging\] to [50px hanging\] at (0) should be [0 hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px each-line hanging\] at (-0.3) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [unset\] to [20px\] at (0) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [unset\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [unset\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (1) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [inherit\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.6) should be [50px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.6) should be [30px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px each-line\] to [50px hanging\] at (-0.3) should be [50px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [unset\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (0) should be [0 hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0) should be [0 hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.6) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1.5) should be [75px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [unset\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px each-line hanging\] at (1) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (1.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [unset\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.3) should be [15px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.6) should be [30px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (-0.3) should be [-15px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1) should be [50px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1) should be [50px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.6) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [inherit\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (-0.3) should be [-15px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px each-line\] to [50px hanging\] at (0) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1) should be [50px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (-0.3) should be [0px each-line\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px\] at (-0.3) should be [-15px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1) should be [50px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px each-line\] to [50px hanging\] at (0) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px each-line hanging\] at (0) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.3) should be [50px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (-0.3) should be [-15px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px each-line\] to [50px hanging\] at (-0.3) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.3) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [inherit\] to [20px\] at (1.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [inherit\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [unset\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [inherit\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (0) should be [0 hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0) should be [0px each-line\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px each-line\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.6) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1.5) should be [75px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.6) should be [30px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (1) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.3) should be [15px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.3) should be [0px each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.3) should be [0px each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (1.5) should be [75px hanging each-line\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.6) should be [50px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (1.5) should be [75px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px\] at (0) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px each-line\] to [50px hanging\] at (1.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [unset\] to [20px\] at (-0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [unset\] to [20px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px each-line hanging\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0px\] to [50px\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging\] to [50px hanging\] at (1.5) should be [75px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px each-line\] to [50px hanging\] at (1) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px each-line\] to [50px hanging\] at (1.5) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [unset\] to [20px\] at (0.3) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px each-line hanging\] at (-0.3) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px\] to [50px each-line hanging\] at (1.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.3) should be [15px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging\] to [50px hanging\] at (-0.3) should be [-15px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0.6) should be [30px hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px hanging\] to [50px hanging\] at (0.6) should be [30px hanging\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0px each-line\] to [50px hanging\] at (0.3) should be [50px hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px hanging each-line\] to [50px each-line hanging\] at (0) should be [0 hanging each-line\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0px\] to [50px each-line hanging\] at (0.5) should be [50px each-line hanging\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0px each-line\] to [50px hanging\] at (-0.3) should be [0px each-line\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-text/animations/word-spacing-interpolation.html.ini

@@ -1,5 +1,358 @@
 [word-spacing-interpolation.html]
-  expected: ERROR
   [word-spacing-interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <word-spacing> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [-10px\] to [40px\] at (-0.3) should be [-25px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [-10px\] to [40px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [-10px\] to [40px\] at (0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [-10px\] to [40px\] at (1.5) should be [65px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [-10px\] to [40px\] at (0) should be [-10px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [normal\] to [10px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [-10px\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [unset\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [-10px\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [unset\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [-10px\] to [40px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [-10px\] to [40px\] at (1.5) should be [65px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [normal\] to [10px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [-10px\] to [40px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [-10px\] to [40px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [-10px\] to [40px\] at (0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [-10px\] to [40px\] at (0) should be [-10px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [-10px\] to [40px\] at (-0.3) should be [-25px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [-10px\] to [40px\] at (1.5) should be [65px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [-10px\] to [40px\] at (0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [normal\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [normal\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [unset\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [-10px\] to [40px\] at (-0.3) should be [-25px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [normal\] to [10px\] at (-0.3) should be [-3px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [-10px\] to [40px\] at (0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [unset\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <word-spacing> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [-10px\] to [40px\] at (1.5) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [normal\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <word-spacing> from [unset\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [normal\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <word-spacing> from [-10px\] to [40px\] at (-0.3) should be [-25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <word-spacing> from [unset\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-text/line-break/line-break-normal-018.xht.ini

@@ -0,0 +1,2 @@
+[line-break-normal-018.xht]
+  expected: FAIL

tests/wpt/metadata/css/css-text/line-break/line-break-strict-018.xht.ini

@@ -0,0 +1,2 @@
+[line-break-strict-018.xht]
+  expected: FAIL

tests/wpt/metadata/css/css-text/white-space/trailing-ideographic-space-004.html.ini

@@ -0,0 +1,2 @@
+[trailing-ideographic-space-004.html]
+  expected: FAIL

tests/wpt/metadata/css/css-transforms/animation/list-interpolation.html.ini

@@ -1,5 +1,4 @@
 [list-interpolation.html]
-  expected: ERROR
   [Animation between "scale(2) rotate(0deg) translate(100px)" and "rotate(720deg) scale(2) translate(200px)" at progress 0.25]
     expected: FAIL
 
@@ -90,3 +89,222 @@
   [Transform list interpolation]
     expected: FAIL
 
+  [CSS Animations: property <transform> from [none\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(50px) rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [none\] at (0.25) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(720deg) translateX(0px) scaleX(2)\] to [rotate(0deg) scaleX(1)\] at (0.25) should be [rotate(540deg) matrix(1.75, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(0deg) scaleX(1)\] to [rotate(720deg) translateX(0px) scaleX(2)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(-3) scaleY(2)\] to [scaleY(-3) translateX(0px) scaleX(2)\] at (0.25) should be [scale(-2, 0) matrix(1.25, 0, 0, 1.75, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(-3) scaleY(2)\] to [scaleY(-3) translateX(0px) scaleX(2)\] at (0.25) should be [scale(-2, 0) matrix(1.25, 0, 0, 1.75, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate(100px) rotate(720deg)\] to [translate(200px)\] at (0.25) should be [translate(125px) rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(0deg) scaleX(1)\] to [rotate(720deg) translateX(0px) scaleX(2)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(-3) translateX(0px)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate3d(1, 0, 0, 360deg) translateX(100px)\] to [rotate3d(0, 1, 0, -720deg) translateY(200px)\] at (0.25) should be [rotate3d(0, 0, 1, 0deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale(2) rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 250, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(-3) translateX(0px)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(-3) translateX(0px) scaleX(2)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1.75, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(50px) rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(100px) scaleX(3) translate(500px) scale(2)\] to [translateY(200px) scale(5) translateX(100px) scaleY(3)\] at (0.25) should be [translate(75px, 50px) scale(3.5, 2) translate(400px, 0px) scale(1.75, 2.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale(2) rotate(0deg)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 100, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotate3d(50, 0, 0, 180deg) translateY(200px)\] at (0.25) should be [rotateX(112.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(200px) rotate(720deg)\] to [none\] at (0.25) should be [translate(150px) rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate(200px) rotate(720deg)\] to [none\] at (0.25) should be [translate(150px) rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1.25, 175, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale(2) rotate(360deg) translate(100px) matrix(1, 0, 0, 1, 100, 0) skew(0deg)\] to [scale(3) rotate(1080deg) translate(200px) matrix(1, 0, 0, 1, 0, 200) skew(720deg)\] at (0.25) should be [scale(2.25) rotate(540deg) translate(125px) matrix(1, 0, 0, 1, 75, 50) skew(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(100px) rotate(720deg)\] to [translate(200px)\] at (0.25) should be [translate(125px) rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1.25, 175, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1.25, 175, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate3d(1, 0, 0, 360deg) translateX(100px)\] to [rotate3d(0, 1, 0, -720deg) translateY(200px)\] at (0.25) should be [rotate3d(0, 0, 1, 0deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(-3) scaleY(2)\] to [scaleY(-3) translateX(0px) scaleX(2)\] at (0.25) should be [scale(-2, 0) matrix(1.25, 0, 0, 1.75, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate3d(1, 1, 1, -60deg) translateX(100px)\] to [rotate3d(2, 2, 2, 60deg) translateY(200px)\] at (0.25) should be [rotate3d(1, 1, 1, -30deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate(0deg) scaleX(1)\] to [rotate(720deg) translateX(0px) scaleX(2)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotateY(0deg) translateY(200px)\] at (0.25) should be [rotateX(67.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleY(-3) translateX(0px)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(100px) scaleX(3) translate(500px) scale(2)\] to [translateY(200px) scale(5) translateX(100px) scaleY(3)\] at (0.25) should be [translate(75px, 50px) scale(3.5, 2) translate(400px, 0px) scale(1.75, 2.25)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotateY(0deg) translateY(200px)\] at (0.25) should be [rotateX(67.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(100px)\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(125px) rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotate3d(50, 0, 0, 180deg) translateY(200px)\] at (0.25) should be [rotateX(112.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate3d(1, 0, 0, 360deg) translateX(100px)\] to [rotate3d(0, 1, 0, -720deg) translateY(200px)\] at (0.25) should be [rotate3d(0, 0, 1, 0deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(50px) rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotateY(0deg) translateY(200px)\] at (0.25) should be [rotateX(67.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotate3d(50, 0, 0, 180deg) translateY(200px)\] at (0.25) should be [rotateX(112.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate3d(1, 1, 1, -60deg) translateX(100px)\] to [rotate3d(2, 2, 2, 60deg) translateY(200px)\] at (0.25) should be [rotate3d(1, 1, 1, -30deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(100px) scaleX(3) translate(500px) scale(2)\] to [translateY(200px) scale(5) translateX(100px) scaleY(3)\] at (0.25) should be [translate(75px, 50px) scale(3.5, 2) translate(400px, 0px) scale(1.75, 2.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate(720deg) translateX(0px) scaleX(2)\] to [rotate(0deg) scaleX(1)\] at (0.25) should be [rotate(540deg) matrix(1.75, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate3d(1, 1, 1, -60deg) translateX(100px)\] to [rotate3d(2, 2, 2, 60deg) translateY(200px)\] at (0.25) should be [rotate3d(1, 1, 1, -30deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1.25, 175, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(720deg) translateX(0px) scaleX(2)\] to [rotate(0deg) scaleX(1)\] at (0.25) should be [rotate(540deg) matrix(1.75, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(2) rotate(360deg) translate(100px) matrix(1, 0, 0, 1, 100, 0) skew(0deg)\] to [scale(3) rotate(1080deg) translate(200px) matrix(1, 0, 0, 1, 0, 200) skew(720deg)\] at (0.25) should be [scale(2.25) rotate(540deg) translate(125px) matrix(1, 0, 0, 1, 75, 50) skew(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotateY(0deg) translateY(200px)\] at (0.25) should be [rotateX(67.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(100px) scaleX(3) translate(500px) scale(2)\] to [translateY(200px) scale(5) translateX(100px) scaleY(3)\] at (0.25) should be [translate(75px, 50px) scale(3.5, 2) translate(400px, 0px) scale(1.75, 2.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale(2) rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 250, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale(2) rotate(360deg) translate(100px) matrix(1, 0, 0, 1, 100, 0) skew(0deg)\] to [scale(3) rotate(1080deg) translate(200px) matrix(1, 0, 0, 1, 0, 200) skew(720deg)\] at (0.25) should be [scale(2.25) rotate(540deg) translate(125px) matrix(1, 0, 0, 1, 75, 50) skew(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(2) rotate(0deg)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 100, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleY(-3) translateX(0px) scaleX(2)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1.75, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate(720deg) translateX(0px) scaleX(2)\] to [rotate(0deg) scaleX(1)\] at (0.25) should be [rotate(540deg) matrix(1.75, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate(100px)\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(125px) rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(2) rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 250, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(2) rotate(0deg)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 100, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate3d(1, 0, 0, 360deg) translateX(100px)\] to [rotate3d(0, 1, 0, -720deg) translateY(200px)\] at (0.25) should be [rotate3d(0, 0, 1, 0deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate(0deg) scaleX(1)\] to [rotate(720deg) translateX(0px) scaleX(2)\] at (0.25) should be [rotate(180deg) matrix(1.25, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale(2) rotate(0deg)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 100, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(-3) translateX(0px) scaleX(2)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1.75, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate(100px) rotate(720deg)\] to [translate(200px)\] at (0.25) should be [translate(125px) rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotateX(90deg) translateX(100px)\] to [rotate3d(50, 0, 0, 180deg) translateY(200px)\] at (0.25) should be [rotateX(112.5deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleY(-3) translateX(0px)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(2) rotate(360deg) translate(100px) matrix(1, 0, 0, 1, 100, 0) skew(0deg)\] to [scale(3) rotate(1080deg) translate(200px) matrix(1, 0, 0, 1, 0, 200) skew(720deg)\] at (0.25) should be [scale(2.25) rotate(540deg) translate(125px) matrix(1, 0, 0, 1, 75, 50) skew(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate(200px) rotate(720deg)\] to [none\] at (0.25) should be [translate(150px) rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate(100px)\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(125px) rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(100px)\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(125px) rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleY(-3) translateX(0px) scaleX(2)\] to [scaleX(-3) scaleY(2)\] at (0.25) should be [scale(0, -2) matrix(1.75, 0, 0, 1.25, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(-3) scaleY(2)\] to [scaleY(-3) translateX(0px) scaleX(2)\] at (0.25) should be [scale(-2, 0) matrix(1.25, 0, 0, 1.75, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate3d(1, 1, 1, -60deg) translateX(100px)\] to [rotate3d(2, 2, 2, 60deg) translateY(200px)\] at (0.25) should be [rotate3d(1, 1, 1, -30deg) translate(75px, 50px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(200px) rotate(720deg)\] to [none\] at (0.25) should be [translate(150px) rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(100px) rotate(720deg)\] to [translate(200px)\] at (0.25) should be [translate(125px) rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(2) rotate(0deg) translate(100px)\] to [rotate(720deg) scale(2) translate(200px)\] at (0.25) should be [matrix(2, 0, 0, 2, 250, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [translate(200px) rotate(720deg)\] at (0.25) should be [translate(50px) rotate(180deg)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/matrix-interpolation.html.ini

@@ -1,8 +1,19 @@
 [matrix-interpolation.html]
-  expected: ERROR
   [Animation between "rotateY(360deg)" and "rotateX(720deg)" at progress 0.5]
     expected: FAIL
 
   [Matrix interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <transform> from [rotateY(360deg)\] to [rotateX(720deg)\] at (0.5) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotateY(360deg)\] to [rotateX(720deg)\] at (0.5) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotateY(360deg)\] to [rotateX(720deg)\] at (0.5) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotateY(360deg)\] to [rotateX(720deg)\] at (0.5) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/perspective-interpolation.html.ini

@@ -1,5 +1,5 @@
 [perspective-interpolation.html]
-  expected: ERROR
+  expected: TIMEOUT
   [ perspective interpolation]
     expected: FAIL
 

tests/wpt/metadata/css/css-transforms/animation/perspective-origin-interpolation.html.ini

@@ -1,5 +1,325 @@
 [perspective-origin-interpolation.html]
-  expected: ERROR
   [perspective-origin interpolation]
     expected: FAIL
 
+  [Web Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (1) should be [100% 150%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.6) should be [60% 110%\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (1) should be [100% 150%\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.6) should be [60% 110%\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (-0.3) should be [-30% 20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.3) should be [30% 80%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (1.5) should be [150% 200%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (1.5) should be [150% 200%\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (-0.3) should be [-30% 20%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (1.5) should be [150% 200%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.3) should be [30% 80%\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0) should be [0% 50%\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.3) should be [30% 80%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (-0.3) should be [-30% 20%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.6) should be [60% 110%\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (-0.3) should be [-30% 20%\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.6) should be [60% 110%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (1.5) should be [150% 200%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <perspective-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0.3) should be [30% 80%\]]
+    expected: FAIL
+
+  [CSS Animations: property <perspective-origin> from [0% 50%\] to [100% 150%\] at (0) should be [0% 50%\]]
+    expected: FAIL
+
+  [Web Animations: property <perspective-origin> from neutral to [20px 20px\] at (0) should be [10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <perspective-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/rotate-interpolation.html.ini

@@ -1,5 +1,4 @@
 [rotate-interpolation.html]
-  expected: ERROR
   [Animation between "100deg" and "180deg" at progress -1]
     expected: FAIL
 
@@ -75,3 +74,888 @@
   [rotate interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (2) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (2) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (-1) should be [0.67 -0.06 -0.74 124.97deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.25) should be [0 1 0 50deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (2) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [180deg\] at (2) should be [260deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (-1) should be [0 1 0 -10deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [7 -8 9 400grad\] at (1) should be [0.5 -0.57 0.65 400grad\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.25) should be [0 1 0 50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.125) should be [0.5 -0.57 0.65 50grad\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (1) should be [1 0 0 0deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [inherit\] to [270deg\] at (-1) should be [-90deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [180deg\] at (-1) should be [20deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.875) should be [-0.70246 0.70246 0.114452 53.1994deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.75) should be [0.17 0.78 0.61 118.68deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (-1) should be [0.22 -0.55 0.8 300deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.25) should be [0.22 -0.55 0.8 50deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.25) should be [0 1 0 50deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (2) should be [0 1 0 -300deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0) should be [1 0 0 0deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [none\] at (2) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [7 -8 9 400grad\] at (-1) should be [0.5 -0.57 0.65 -400grad\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (-1) should be [0.447214 -0.447214 0.774597 104.478deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (0) should be [0.5 -0.57 0.65 0deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from neutral to [30deg\] at (1) should be [30deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0) should be [0 1 0 0deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [inherit\] to [270deg\] at (0) should be [90deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (1) should be [0 1 0 -100deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.75) should be [0.22 -0.55 0.8 -50deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (-1) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.75) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [inherit\] to [270deg\] at (0.25) should be [135deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.875) should be [-0.70246 0.70246 0.114452 53.1994deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (-1) should be [0 1 0 300deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from neutral to [30deg\] at (0.75) should be [25deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [180deg\] at (0.875) should be [170deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (2) should be [-0.52 0.29 0.81 208.96deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [inherit\] to [270deg\] at (0.75) should be [225deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (-1) should be [0.67 -0.06 -0.74 124.97deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [7 -8 9 400grad\] at (-1) should be [0.5 -0.57 0.65 -400grad\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [-100deg\] at (0.75) should be [-50deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.75) should be [0.22 -0.55 0.8 -50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [180deg\] at (1) should be [180deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.125) should be [0.5 -0.57 0.65 50grad\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [unset\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.125) should be [-0.136456 0.136456 0.981203 40.6037deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [-100deg\] at (2) should be [-300deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.125) should be [0.5 -0.57 0.65 50grad\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.875) should be [-0.70246 0.70246 0.114452 53.1994deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.75) should be [0.22 -0.55 0.8 -50deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [-100deg\] at (0.25) should be [50deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [30deg\] at (1) should be [30deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (-1) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [-100deg\] at (0.75) should be [-50deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (-1) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (2) should be [-0.52 0.29 0.81 208.96deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from neutral to [30deg\] at (-1) should be [-10deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [180deg\] at (0.875) should be [170deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0) should be [0.22 -0.55 0.8 100deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [-100deg\] at (0.25) should be [50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.75) should be [0 1 0 7.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from neutral to [30deg\] at (-1) should be [-10deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (2) should be [0 1 0 20deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [180deg\] at (-1) should be [20deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [unset\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.25) should be [0.54 0.8 0.26 94.83deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (2) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from neutral to [30deg\] at (2) should be [50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (-1) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.75) should be [0 1 0 7.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [180deg\] at (0) should be [100deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [180deg\] at (0) should be [100deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [none\] at (0.125) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.875) should be [-0.70246 0.70246 0.114452 53.1994deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (1) should be [-0.71 0.71 0 60deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (2) should be [0.22 -0.55 0.8 -300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (-1) should be [0.5 -0.57 0.65 -400grad\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.25) should be [0.54 0.8 0.26 94.83deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [unset\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [180deg\] at (2) should be [260deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (-1) should be [0.447214 -0.447214 0.774597 104.478deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.25) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [unset\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (2) should be [-0.637897 0.637897 -0.431479 124.975deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0) should be [0.71 0.71 0 90deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.25) should be [0.22 -0.55 0.8 50deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (-1) should be [0 1 0 300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (1) should be [-0.71 0.71 0 60deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.25) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [30deg\] at (0) should be [0deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.75) should be [0 1 0 -50deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [inherit\] to [270deg\] at (2) should be [450deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [inherit\] to [270deg\] at (0.25) should be [135deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (-1) should be [0.447214 -0.447214 0.774597 104.478deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [-100deg\] at (1) should be [-100deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (-1) should be [0.5 -0.57 0.65 -400grad\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (2) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (0) should be [0.5 -0.57 0.65 0deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [unset\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (-1) should be [0.22 -0.55 0.8 300deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (-1) should be [0.67 -0.06 -0.74 124.97deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [inherit\] to [270deg\] at (-1) should be [-90deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0) should be [0 1 0 100deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (2) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [180deg\] at (-1) should be [20deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [inherit\] to [270deg\] at (0.75) should be [225deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0) should be [1 0 0 0deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from neutral to [30deg\] at (2) should be [50deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.25) should be [0.54 0.8 0.26 94.83deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.75) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (-1) should be [0.447214 -0.447214 0.774597 104.478deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from neutral to [30deg\] at (0.25) should be [15deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (-1) should be [0 1 0 -10deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [-100deg\] at (2) should be [-300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [unset\] to [30deg\] at (1) should be [30deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [-100deg\] at (2) should be [-300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.75) should be [0 1 0 -50deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (1) should be [1 0 0 450deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.875) should be [0.5 -0.57 0.65 350grad\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.25) should be [0.22 -0.55 0.8 50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0) should be [z 45deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [none\] at (2) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [30deg\] at (1) should be [30deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.875) should be [0.5 -0.57 0.65 350grad\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (1) should be [0 1 0 10deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.75) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [inherit\] to [270deg\] at (0.25) should be [135deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.125) should be [-0.136456 0.136456 0.981203 40.6037deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [-100deg\] at (-1) should be [300deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [unset\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from neutral to [30deg\] at (0.25) should be [15deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0) should be [0.22 -0.55 0.8 100deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.125) should be [-0.136456 0.136456 0.981203 40.6037deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from neutral to [30deg\] at (0.75) should be [25deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.875) should be [0.5 -0.57 0.65 350grad\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (2) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.75) should be [0.17 0.78 0.61 118.68deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from neutral to [30deg\] at (-1) should be [-10deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [none\] at (0.875) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [30deg\] at (0) should be [0deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [-100deg\] at (0.25) should be [50deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.75) should be [0 1 0 -50deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (-1) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0) should be [z 45deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0) should be [0 1 0 0deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.75) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [none\] at (0.875) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [unset\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.25) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [unset\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [180deg\] at (0.125) should be [110deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (1) should be [0.5 -0.57 0.65 400grad\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.25) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (0.125) should be [-0.136456 0.136456 0.981203 40.6037deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [-100deg\] at (1) should be [-100deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (2) should be [0.22 -0.55 0.8 -300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.75) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [inherit\] to [270deg\] at (0.75) should be [225deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from neutral to [30deg\] at (0.25) should be [15deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.25) should be [0 1 0 2.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [unset\] to [30deg\] at (1) should be [30deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.25) should be [0 1 0 2.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [180deg\] at (0.125) should be [110deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [none\] at (-1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [unset\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [inherit\] to [270deg\] at (0.25) should be [135deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (2) should be [-0.52 0.29 0.81 208.96deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.75) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.25) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.125) should be [0.5 -0.57 0.65 50grad\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (2) should be [0 1 0 20deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [unset\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (1) should be [0 1 0 -100deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.25) should be [0.22 -0.55 0.8 50deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [-100deg\] at (0.75) should be [-50deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [unset\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (2) should be [0 1 0 -300deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [180deg\] at (2) should be [260deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [unset\] to [30deg\] at (0) should be [0deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.75) should be [0 1 0 7.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [inherit\] to [270deg\] at (2) should be [450deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [unset\] to [30deg\] at (0) should be [0deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0) should be [1 0 0 450deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [180deg\] at (0.125) should be [110deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (-1) should be [0 1 0 -10deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [7 -8 9 400grad\] at (2) should be [0.5 -0.57 0.65 800grad\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from neutral to [30deg\] at (0.75) should be [25deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [inherit\] to [270deg\] at (0.75) should be [225deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.25) should be [0 1 0 50deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.25) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [100deg\] to [-100deg\] at (-1) should be [300deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [inherit\] to [270deg\] at (-1) should be [-90deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (-1) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [-100deg\] at (-1) should be [300deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [inherit\] to [270deg\] at (1) should be [270deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [inherit\] to [270deg\] at (1) should be [270deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [unset\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (2) should be [0 1 0 20deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0) should be [1 0 0 450deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (-1) should be [0.22 -0.55 0.8 300deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.25) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (-1) should be [0.67 -0.06 -0.74 124.97deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (2) should be [0.22 -0.55 0.8 -300deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (-1) should be [0 1 0 300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (2) should be [0.5 -0.57 0.65 800grad\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (2) should be [0.22 -0.55 0.8 -300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (0.875) should be [0.5 -0.57 0.65 350grad\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (-1) should be [0 1 0 300deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (1) should be [0 0.71 0.71 135deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [unset\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (1) should be [0 0.71 0.71 135deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [180deg\] at (-1) should be [20deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from neutral to [30deg\] at (-1) should be [-10deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [unset\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from neutral to [30deg\] at (0.25) should be [15deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.75) should be [1 0 0 337.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (1) should be [0.5 -0.57 0.65 400grad\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (-1) should be [0 1 0 -10deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from neutral to [30deg\] at (0.75) should be [25deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [180deg\] at (0.875) should be [170deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (1) should be [1 0 0 450deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (1) should be [1 0 0 0deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (2) should be [-0.637897 0.637897 -0.431479 124.975deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [180deg\] at (0.125) should be [110deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from neutral to [30deg\] at (0) should be [10deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [-100deg\] at (0.25) should be [50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (0.75) should be [0.22 -0.55 0.8 -50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from neutral to [30deg\] at (1) should be [30deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (2) should be [0 1 0 20deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (2) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [unset\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [-100deg\] at (0) should be [100deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [7 -8 9 400grad\] at (1) should be [0.5 -0.57 0.65 400grad\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (1) should be [0 1 0 10deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (-1) should be [1 0 0 -450deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (2) should be [0 1 0 -300deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [-100deg\] at (2) should be [-300deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from neutral to [30deg\] at (2) should be [50deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (2) should be [-0.637897 0.637897 -0.431479 124.975deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [none\] to [none\] at (0.125) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0.75) should be [0 1 0 -50deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [none\] to [7 -8 9 400grad\] at (2) should be [0.5 -0.57 0.65 800grad\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0) should be [0.71 0.71 0 90deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [30deg\] at (-1) should be [-30deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (1) should be [1 0 0 0deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.25) should be [0 1 0 2.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [100deg\] to [-100deg\] at (-1) should be [300deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (0.75) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (2) should be [0 1 0 -300deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (2) should be [-0.52 0.29 0.81 208.96deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [180deg\] at (0.875) should be [170deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [none\] at (-1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (-1) should be [0.22 -0.55 0.8 300deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [30deg\] at (0.25) should be [7.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [0 1 0 100deg\] to [0 1 0 -100deg\] at (0) should be [0 1 0 100deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [180deg\] at (1) should be [180deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (1) should be [0.22 -0.55 0.8 -100deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.75) should be [0.17 0.78 0.61 118.68deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [-100deg\] at (0.75) should be [-50deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.25) should be [0.54 0.8 0.26 94.83deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [inherit\] to [270deg\] at (0) should be [90deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [100deg\] to [-100deg\] at (0) should be [100deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [100deg\] to [180deg\] at (2) should be [260deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [unset\] to [30deg\] at (2) should be [60deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [none\] to [30deg\] at (0.75) should be [22.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [inherit\] to [270deg\] at (-1) should be [-90deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [inherit\] to [270deg\] at (2) should be [450deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from neutral to [30deg\] at (2) should be [50deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.75) should be [0 1 0 7.5deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [1 0 0 0deg\] to [0 1 0 10deg\] at (0.25) should be [0 1 0 2.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [45deg\] to [-1 1 0 60deg\] at (2) should be [-0.637897 0.637897 -0.431479 124.975deg\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <rotate> from [inherit\] to [270deg\] at (2) should be [450deg\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 1 0 90deg\] to [0 1 1 135deg\] at (0.75) should be [0.17 0.78 0.61 118.68deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [0 1 0 0deg\] to [1 0 0 450deg\] at (0.25) should be [1 0 0 112.5deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [none\] to [7 -8 9 400grad\] at (2) should be [0.5 -0.57 0.65 800grad\]]
+    expected: FAIL
+
+  [Web Animations: property <rotate> from [1 -2.5 3.64 100deg\] to [1 -2.5 3.64 -100deg\] at (1) should be [0.22 -0.55 0.8 -100deg\]]
+    expected: FAIL
+
+  [CSS Animations: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (-1) should be [1 0 0 900deg\]]
+    expected: FAIL
+
+  [CSS Transitions: property <rotate> from [1 0 0 450deg\] to [0 1 0 0deg\] at (1) should be [1 0 0 0deg\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/scale-interpolation.html.ini

@@ -1,5 +1,4 @@
 [scale-interpolation.html]
-  expected: ERROR
   [Animation between "2 30 400" and "10 110 1200" at progress -1]
     expected: FAIL
 
@@ -93,3 +92,954 @@
   [scale interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <scale> from [26 17 9\] to [2 1\] at (0.875) should be [5 3 2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 30 400\] to [10 110 1200\] at (2) should be [18 190 2000\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [inherit\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [none\] to [4 3 2\] at (2) should be [7 5 3\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [26 17 9\] to [2 1\] at (-1) should be [50 33 17\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [inherit\] at (0.25) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [initial\] at (0) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5 1\] to [1\] at (-1) should be [-21 9\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [1\] to [10 -5 0\] at (0.25) should be [3.25 -0.5 0.75\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [initial\] at (0.25) should be [0.625 1 1.75\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from neutral to [1.5 1\] at (0.75) should be [1.4 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [initial\] at (0.75) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [inherit\] at (0.75) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (1) should be [10 110 1200\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [1\] to [10 -5 0\] at (0.75) should be [7.75 -3.5 0.25\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [initial\] at (0.75) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [26 17 9\] to [2 1\] at (2) should be [-22 -15 -7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [1\] to [10 -5 0\] at (2) should be [19 -11 -1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [unset\] to [1.5 1\] at (-1) should be [0.5 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [26 17 9\] to [2 1\] at (1) should be [2 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [1\] to [10 -5 0\] at (-1) should be [-8 7 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [none\] at (-1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from neutral to [1.5 1\] at (2) should be [1.9 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5 1\] to [1\] at (0.75) should be [-1.75 2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5\] to [10 -5\] at (2) should be [30 -15\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [initial\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [1\] to [10 -5 0\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [none\] to [4 3 2\] at (0.125) should be [1.375 1.25 1.125\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [inherit\] at (0.25) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [1\] to [10 -5 0\] at (1) should be [10 -5 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5\] to [10 -5\] at (2) should be [30 -15\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [4 3 2\] at (2) should be [7 5 3\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [2 0.5 1\] at (-1) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 30 400\] to [10 110 1200\] at (-1) should be [-6 -50 -400\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5 1\] to [1\] at (-1) should be [-21 9\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (0) should be [2 30 400\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [inherit\] at (2) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [none\] at (0.875) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [2 0.5 1\] at (2) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5\] to [10 -5\] at (0.25) should be [-5 2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [inherit\] at (1) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [inherit\] at (0.75) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [initial\] at (-1) should be [3 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5 1\] to [1\] at (2) should be [12 -3\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [2 0.5 1\] at (-1) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5 1\] to [1\] at (2) should be [12 -3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 30 400\] to [10 110 1200\] at (0.125) should be [3 40 500\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5\] to [10 -5\] at (0.75) should be [5 -2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (0) should be [2 30 400\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [initial\] at (0.25) should be [1.75 0.6251\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5\] to [10 -5\] at (1) should be [10 -5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [unset\] to [1.5 1\] at (2) should be [2 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [none\] to [4 3 2\] at (-1) should be [-2 -1 0\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [26 17 9\] to [2 1\] at (0.875) should be [5 3 2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [inherit\] at (-1) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [none\] at (-1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [2 0.5 1\] at (2) should be [3 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5 1\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5\] to [10 -5\] at (0.75) should be [5 -2.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [initial\] at (0.75) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [4 3 2\] at (1) should be [4 3 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (2) should be [18 190 2000\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [26 17 9\] to [2 1\] at (0.125) should be [23 15 8\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [unset\] to [1.5 1\] at (0.75) should be [1.375 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [unset\] to [1.5 1\] at (0.25) should be [1.125 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5\] to [10 -5\] at (0) should be [-10 5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5 1\] to [1\] at (0.25) should be [-7.25 4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [initial\] at (-1) should be [0 1 3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [26 17 9\] to [2 1\] at (-1) should be [50 33 17\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [inherit\] at (2) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [inherit\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [none\] at (0.125) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [2 0.5 1\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [inherit\] at (2) should be [0 1 3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [1\] to [10 -5 0\] at (2) should be [19 -11 -1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5\] to [10 -5\] at (0.25) should be [-5 2.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [2 0.5 1\] at (2) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [2 0.5 1\] at (2) should be [3 0\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [1\] to [10 -5 0\] at (1) should be [10 -5 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [inherit\] at (0.75) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5\] to [10 -5\] at (0.75) should be [5 -2.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from neutral to [1.5 1\] at (2) should be [1.9 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [none\] to [4 3 2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [inherit\] at (1) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from neutral to [1.5 1\] at (0.75) should be [1.4 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (-1) should be [-6 -50 -400\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [26 17 9\] to [2 1\] at (1) should be [2 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [2 0.5 1\] at (0.25) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5 1\] to [1\] at (0) should be [-10 5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from neutral to [1.5 1\] at (0.25) should be [1.2 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5 1\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [1\] to [10 -5 0\] at (0.25) should be [3.25 -0.5 0.75\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [initial\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [none\] to [4 3 2\] at (0.875) should be [3.625 2.75 1.875\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [initial\] at (0.75) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5 1\] to [1\] at (0) should be [-10 5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [2 0.5 1\] at (-1) should be [0 1.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [initial\] at (0.25) should be [1.75 0.6251\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5 1\] to [1\] at (2) should be [12 -3\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [26 17 9\] to [2 1\] at (0.125) should be [23 15 8\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [initial\] at (-1) should be [0 1 3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 30 400\] to [10 110 1200\] at (0.125) should be [3 40 500\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [inherit\] at (1) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [2 0.5 1\] at (0) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5 1\] to [1\] at (2) should be [12 -3\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5 1\] to [1\] at (0) should be [-10 5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [initial\] at (0.25) should be [0.625 1 1.75\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [4 3 2\] at (0.875) should be [3.625 2.75 1.875\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (0.125) should be [3 40 500\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [26 17 9\] to [2 1\] at (0) should be [26 17 9\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [unset\] to [1.5 1\] at (0.25) should be [1.125 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [inherit\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5\] to [10 -5\] at (0.75) should be [5 -2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [2 0.5 1\] at (2) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [26 17 9\] to [2 1\] at (0.875) should be [5 3 2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [unset\] to [1.5 1\] at (2) should be [2 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5\] to [10 -5\] at (0.25) should be [-5 2.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5\] to [10 -5\] at (2) should be [30 -15\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5 1\] to [1\] at (-1) should be [-21 9\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5 1\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [inherit\] at (-1) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5 1\] to [1\] at (0.75) should be [-1.75 2\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [initial\] at (2) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [1\] to [10 -5 0\] at (0.75) should be [7.75 -3.5 0.25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [none\] to [4 3 2\] at (2) should be [7 5 3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [2 0.5 1\] at (0.75) should be [1.75 0.625\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 30 400\] to [10 110 1200\] at (0.875) should be [9 100 1100\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [1\] to [10 -5 0\] at (-1) should be [-8 7 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [initial\] at (0.75) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [26 17 9\] to [2 1\] at (2) should be [-22 -15 -7\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (1) should be [10 110 1200\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [none\] to [4 3 2\] at (0.125) should be [1.375 1.25 1.125\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [inherit\] at (0.75) should be [0.625 1 1.75\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [2 0.5 1\] at (2) should be [3 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [2 0.5 1\] at (0.25) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [initial\] at (-1) should be [3 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [26 17 9\] to [2 1\] at (-1) should be [50 33 17\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [1\] to [10 -5 0\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [unset\] to [1.5 1\] at (0.75) should be [1.375 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [4 3 2\] at (1) should be [4 3 2\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5 1\] to [1\] at (0.25) should be [-7.25 4\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [unset\] to [1.5 1\] at (2) should be [2 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [initial\] at (-1) should be [3 0\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [initial\] at (0.75) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [unset\] to [1.5 1\] at (0.25) should be [1.125 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from neutral to [1.5 1\] at (1) should be [1.5 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [inherit\] at (1) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [unset\] to [1.5 1\] at (-1) should be [0.5 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [inherit\] at (0.75) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [2 0.5 1\] at (0) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [4 3 2\] at (-1) should be [-2 -1 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [initial\] at (0.75) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [1\] to [10 -5 0\] at (2) should be [19 -11 -1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [2 0.5 1\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [26 17 9\] to [2 1\] at (0.875) should be [5 3 2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [inherit\] at (0.25) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [initial\] at (0.25) should be [0.625 1 1.75\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [inherit\] at (-1) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from neutral to [1.5 1\] at (0.75) should be [1.4 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [initial\] at (2) should be [0 1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5 1\] to [1\] at (0.25) should be [-7.25 4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [unset\] to [1.5 1\] at (-1) should be [0.5 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from neutral to [1.5 1\] at (2) should be [1.9 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [2 0.5 1\] at (-1) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [initial\] at (-1) should be [3 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [inherit\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [initial\] at (0) should be [0.5 1 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5\] to [10 -5\] at (-1) should be [-30 15\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [4 3 2\] at (2) should be [7 5 3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [1\] to [10 -5 0\] at (-1) should be [-8 7 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [2 0.5 1\] at (2) should be [3 0\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [2 0.5 1\] at (0.75) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [inherit\] at (2) should be [0 1 3\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [4 3 2\] at (0.875) should be [3.625 2.75 1.875\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [inherit\] at (0.75) should be [0.625 1 1.75\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from neutral to [1.5 1\] at (0) should be [1.1 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [2 0.5 1\] at (0.25) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (0.125) should be [3 40 500\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from neutral to [1.5 1\] at (0.75) should be [1.4 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5\] to [10 -5\] at (2) should be [30 -15\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [2 0.5 1\] at (-1) should be [0 1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from neutral to [1.5 1\] at (-1) should be [0.7 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [4 3 2\] at (0.125) should be [1.375 1.25 1.125\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [initial\] at (2) should be [0 1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [unset\] to [1.5 1\] at (-1) should be [0.5 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [1\] to [10 -5 0\] at (0.25) should be [3.25 -0.5 0.75\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [4 3 2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5 1\] to [1\] at (0) should be [-10 5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [inherit\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from neutral to [1.5 1\] at (2) should be [1.9 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from neutral to [1.5 1\] at (0.25) should be [1.2 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [initial\] at (-1) should be [0 1 3\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [none\] at (2) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [2 0.5 1\] at (0.75) should be [1.75 0.625\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [4 3 2\] at (0.125) should be [1.375 1.25 1.125\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [unset\] to [1.5 1\] at (0.25) should be [1.125 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [inherit\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (0.875) should be [9 100 1100\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [2 0.5 1\] at (0.25) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [inherit\] at (0.25) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [inherit\] at (-1) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [-10 5\] to [10 -5\] at (-1) should be [-30 15\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [unset\] to [1.5 1\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [unset\] to [1.5 1\] at (1) should be [1.5 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [inherit\] at (0.25) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from neutral to [1.5 1\] at (0.25) should be [1.2 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [unset\] to [1.5 1\] at (0.75) should be [1.375 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [initial\] at (2) should be [0 1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [initial\] at (-1) should be [0 1 3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [initial\] at (0.25) should be [0.625 1 1.75\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [2 0.5 1\] at (2) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [2 0.5 1\] at (0.25) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [1\] to [10 -5 0\] at (0.75) should be [7.75 -3.5 0.25\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [2 0.5 1\] at (0.25) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [1\] to [10 -5 0\] at (0.25) should be [3.25 -0.5 0.75\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [inherit\] at (0.75) should be [0.625 1 1.75\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [1\] to [10 -5 0\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [26 17 9\] to [2 1\] at (2) should be [-22 -15 -7\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [inherit\] to [2 0.5 1\] at (0.75) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [initial\] at (0.25) should be [1.75 0.6251\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [initial\] at (2) should be [0 1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [inherit\] at (0.25) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [none\] to [4 3 2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [unset\] to [1.5 1\] at (2) should be [2 1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [none\] at (0.125) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [inherit\] to [initial\] at (2) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 30 400\] to [10 110 1200\] at (0.875) should be [9 100 1100\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [inherit\] at (-1) should be [3.5 0 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [26 17 9\] to [2 1\] at (1) should be [2 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [inherit\] at (0.25) should be [0.875 1 1.25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [initial\] at (2) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 0.5 1\] to [initial\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [26 17 9\] to [2 1\] at (0.125) should be [23 15 8\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [inherit\] at (2) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5\] to [10 -5\] at (1) should be [10 -5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (0.875) should be [9 100 1100\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [unset\] to [1.5 1\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [inherit\] at (-1) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from neutral to [1.5 1\] at (-1) should be [0.7 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5 1\] to [1\] at (0.75) should be [-1.75 2\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (-1) should be [-6 -50 -400\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5 1\] to [1\] at (0.25) should be [-7.25 4\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5\] to [10 -5\] at (0) should be [-10 5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [inherit\] at (2) should be [0 1 3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5 1\] to [1\] at (0.75) should be [-1.75 2\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [26 17 9\] to [2 1\] at (1) should be [2 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5\] to [10 -5\] at (0.25) should be [-5 2.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [-10 5\] to [10 -5\] at (-1) should be [-30 15\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [2 0.5 1\] at (-1) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5 1\] to [1\] at (-1) should be [-21 9\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [26 17 9\] to [2 1\] at (0.125) should be [23 15 8\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [4 3 2\] at (-1) should be [-2 -1 0\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [1\] to [10 -5 0\] at (2) should be [19 -11 -1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [26 17 9\] to [2 1\] at (-1) should be [50 33 17\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from neutral to [1.5 1\] at (1) should be [1.5 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 0.5 1\] to [inherit\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [initial\] at (0.25) should be [1.75 0.6251\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [none\] at (2) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [none\] to [4 3 2\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [26 17 9\] to [2 1\] at (0) should be [26 17 9\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [inherit\] at (0.25) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [2 0.5 1\] at (-1) should be [0 1.5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [2 0.5 1\] at (0.25) should be [0.875 0.875 1.75\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [2 0.5 1\] at (0.75) should be [1.75 0.625\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [initial\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from neutral to [1.5 1\] at (0.25) should be [1.2 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [2 0.5 1\] at (1) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [inherit\] to [2 0.5 1\] at (0.75) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [2 0.5 1\] at (0.75) should be [1.75 0.625\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [-10 5\] to [10 -5\] at (-1) should be [-30 15\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [inherit\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [none\] to [none\] at (0.875) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [26 17 9\] to [2 1\] at (2) should be [-22 -15 -7\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [none\] to [4 3 2\] at (0.875) should be [3.625 2.75 1.875\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [2 30 400\] to [10 110 1200\] at (-1) should be [-6 -50 -400\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from neutral to [1.5 1\] at (-1) should be [0.7 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [inherit\] at (-1) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [initial\] at (0) should be [2 0.5\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from neutral to [1.5 1\] at (-1) should be [0.7 1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [initial\] at (2) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [inherit\] to [2 0.5 1\] at (0.75) should be [1.625 0.625 1.25\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [unset\] to [1.5 1\] at (0.75) should be [1.375 1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [1\] to [10 -5 0\] at (0) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [2 0.5 1\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [1\] to [10 -5 0\] at (0.75) should be [7.75 -3.5 0.25\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [2 0.5 1\] at (0) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 30 400\] to [10 110 1200\] at (2) should be [18 190 2000\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [2 0.5 1\] to [initial\] at (0.75) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 0.5 1\] to [inherit\] at (2) should be [-1 1.5 3\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [initial\] to [inherit\] at (2) should be [0 1 3\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [1\] to [10 -5 0\] at (-1) should be [-8 7 2\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [initial\] to [2 0.5 1\] at (-1) should be [0 1.5\]]
+    expected: FAIL
+
+  [Web Animations: property <scale> from [-10 5 1\] to [1\] at (1) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [2 0.5 1\] at (0.25) should be [1.25 0.875\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [initial\] to [inherit\] at (-1) should be [1.5 1 0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [none\] to [4 3 2\] at (-1) should be [-2 -1 0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <scale> from [2 30 400\] to [10 110 1200\] at (2) should be [18 190 2000\]]
+    expected: FAIL
+
+  [CSS Animations: property <scale> from [unset\] to [1.5 1\] at (1) should be [1.5 1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <scale> from [initial\] to [inherit\] at (0.75) should be [0.625 1 1.75\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/transform-interpolation-002.html.ini

@@ -1,5 +1,556 @@
 [transform-interpolation-002.html]
-  expected: ERROR
   [transform interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.75) should be [scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.25) should be [scaleY(6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (2) should be [scale(2, -1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0) should be [scale3d(2, 3, 5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (2) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.75) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (1) should be [scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (2) should be [scaleX(30) scaleY(1.5) scaleZ(3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (1) should be [scale3d(2, 3, 5)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.25) should be [scaleX(12.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (1) should be [scale(20, 9)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (-1) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.25) should be [scaleX(12.5) scaleY(0.625) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (1) should be [scale(1, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (2) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (-1) should be [scaleX(0) scaleY(0) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.75) should be [scale(17.5, 8)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (-1) should be [scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (-1) should be [scaleX(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.75) should be [scale3d(17.5, 0.875, 1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.25) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.25) should be [scale(0.25, 0.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (2) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (2) should be [scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0) should be [scale3d(2, 3, 5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (-1) should be [scaleX(0) scaleY(0) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (2) should be [scale(2, -1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.25) should be [scale(0.25, 0.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0) should be [scaleX(10) scaleY(0.5) scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.25) should be [scale(12.5, 6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (2) should be [scale3d(30, 1.5, 3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.25) should be [scale3d(12.5, 0.625, 1.25)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (-1) should be [scale3d(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.75) should be [scale(17.5, 8)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.75) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0) should be [scaleX(10)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.75) should be [scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (1) should be [scale3d(20, 1, 2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (2) should be [scale3d(30, 1.5, 3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0) should be [scaleX(10) scaleY(0.5) scaleZ(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.25) should be [scaleY(6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (-1) should be [scale(-1, 2)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.25) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (-1) should be [scale3d(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0) should be [scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0) should be [scaleY(5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.25) should be [scaleX(12.5) scaleY(0.625) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (-1) should be [scaleY(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (2) should be [scale(30, 13)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.75) should be [scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (2) should be [scale(30, 13)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.25) should be [scale3d(12.5, 0.625, 1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.75) should be [scaleX(17.5) scaleY(0.875) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.75) should be [scaleY(8)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (2) should be [scale3d(30, 1.5, 3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.75) should be [scale3d(17.5, 0.875, 1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (2) should be [scaleX(30)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (-1) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (-1) should be [scaleZ(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (2) should be [scaleX(30)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.75) should be [scale(0.75, 0.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (-1) should be [scaleX(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0) should be [scaleY(5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.25) should be [scaleX(12.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.75) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.75) should be [scaleX(17.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.75) should be [scale(0.75, 0.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (-1) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (-1) should be [scaleY(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.25) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.25) should be [scaleY(6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (-1) should be [scale3d(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0) should be [scale3d(10, 0.5, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0) should be [scale(10, 5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.75) should be [scale3d(17.5, 0.875, 1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (1) should be [scale3d(1, 1, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (2) should be [scale(30, 13)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.25) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0) should be [scale3d(10, 0.5, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (2) should be [scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (1) should be [scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (2) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (1) should be [scaleX(20) scaleY(1) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (-1) should be [scale(-1, 2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (2) should be [scale(30, 13)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (1) should be [scaleX(20)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.75) should be [scaleX(17.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.75) should be [scale3d(17.5, 0.875, 1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (2) should be [scaleX(30) scaleY(1.5) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (1) should be [scaleX(20) scaleY(1) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.75) should be [scaleX(17.5) scaleY(0.875) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.75) should be [scaleY(8)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0) should be [scale(10, 5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (2) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.75) should be [scaleX(17.5) scaleY(0.875) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (1) should be [scaleX(20)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (2) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.25) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (2) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.25) should be [scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (-1) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (-1) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.75) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (-1) should be [scaleZ(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (-1) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.75) should be [scaleX(17.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (-1) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (-1) should be [scaleY(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (-1) should be [scaleX(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (2) should be [scaleX(30)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (1) should be [scale(1, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.25) should be [scale(0.25, 0.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (2) should be [scaleX(30) scaleY(1.5) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (1) should be [scaleY(9)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.25) should be [scale(12.5, 6)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.25) should be [scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (2) should be [scale3d(30, 1.5, 3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0) should be [scale3d(1, 1, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (-1) should be [scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (-1) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.25) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (1) should be [scale3d(1, 1, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.25) should be [scaleX(12.5) scaleY(0.625) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.75) should be [scaleY(8)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (2) should be [scaleX(30) scaleY(1.5) scaleZ(3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.25) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (-1) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (-1) should be [scale3d(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.75) should be [scale(0.75, 0.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (-1) should be [scaleX(0) scaleY(0) scaleZ(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0) should be [scale(0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.25) should be [scale3d(12.5, 0.625, 1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (1) should be [scale(1, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.75) should be [scaleX(17.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.25) should be [scaleX(12.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.25) should be [scaleX(12.5) scaleY(0.625) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (2) should be [scale(2, -1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.25) should be [scale(0.25, 0.75)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (2) should be [scaleZ(3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (-1) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.75) should be [scale(17.5, 8)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (-1) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.75) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.75) should be [scale(17.5, 8)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0) should be [scaleX(10)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (2) should be [scaleZ(3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (1) should be [scaleY(9)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.75) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0.75) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.25) should be [scale3d(1.75, 2.5, 4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.75) should be [scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (1) should be [scale3d(20, 1, 2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (-1) should be [scaleX(0) scaleY(0) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (-1) should be [scaleY(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (2) should be [scaleY(13)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(10, 0.5, 1)\] to [scale3d(20, 1, 2)\] at (0.25) should be [scale3d(12.5, 0.625, 1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (2) should be [scale(2, -1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (2) should be [scaleY(13)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (-1) should be [scale(-1, 2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.25) should be [scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0) should be [scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (0.75) should be [scale(0.75, 0.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (0.25) should be [scaleX(12.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.25) should be [scale(12.5, 6)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (-1) should be [scale3d(3, 5, 9)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.25) should be [scaleY(6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (-1) should be [scale(-1, 2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (1) should be [scale3d(2, 3, 5)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (0.25) should be [scale(12.5, 6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(1)\] to [scaleZ(2)\] at (0.25) should be [scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (2) should be [scaleY(13)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (0.75) should be [scale3d(1.25, 1.5, 2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (-1) should be [scaleX(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(0)\] to [scaleY(0)\] at (1) should be [scale(1, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [scale3d(2, 3, 5)\] at (0) should be [scale3d(1, 1, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale(10, 5)\] to [scale(20, 9)\] at (1) should be [scale(20, 9)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scale3d(2, 3, 5)\] to [none\] at (2) should be [scale3d(0, -1, -3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (2) should be [scaleY(13)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleY(5)\] to [scaleY(9)\] at (0.75) should be [scaleY(8)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleX(10) scaleY(0.5) scaleZ(1)\] to [scaleX(20) scaleY(1) scaleZ(2)\] at (0.75) should be [scaleX(17.5) scaleY(0.875) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleX(10)\] to [scaleX(20)\] at (2) should be [scaleX(30)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/transform-interpolation-003.html.ini

@@ -1,5 +1,442 @@
 [transform-interpolation-003.html]
-  expected: ERROR
   [transform interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (2) should be [skewX(30rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0) should be [skewX(10rad) scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.75) should be [skewY(17.5rad)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.75) should be [skewX(17.5rad)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.25) should be [scaleZ(3.25) matrix3d(1, 0, 0, 0, 0.389352, 1, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.75) should be [scaleZ(3.75) matrix3d(1, 0, 0, 0, 1.16806, 1, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (1) should be [translateY(90%) scaleZ(2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (2) should be [skewX(30rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.25) should be [skewY(12.5rad)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.75) should be [scaleZ(3.75) matrix3d(1, 0, 0, 0, 1.16806, 1, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (2) should be [skewX(30rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0) should be [translateY(70%) scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.25) should be [skewY(12.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.75) should be [scaleZ(3.75) matrix3d(1, 0, 0, 0, 1.16806, 1, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.75) should be [scaleZ(3.75) matrix3d(1, 0, 0, 0, 1.16806, 1, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0) should be [translateY(70%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (2) should be [skewY(30rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0) should be [skewX(10rad) scaleZ(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.75) should be [skewY(17.5rad)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.25) should be [skewX(12.5rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (1) should be [scaleZ(4) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.25) should be [skewX(12.5rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (1) should be [skewX(20rad) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (2) should be [skewY(30rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (1) should be [scaleZ(4) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (2) should be [skewX(30rad)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (2) should be [skewY(30rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (1) should be [scaleZ(4) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0) should be [translateY(70%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (1) should be [skewY(20rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (2) should be [scaleZ(5) matrix3d(1, 0, 0, 0, 3.11482, 1, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0) should be [scaleZ(3) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (-1) should be [skewX(0rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (2) should be [scaleZ(5) matrix3d(1, 0, 0, 0, 3.11482, 1, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (1) should be [translateY(90%) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0) should be [translateY(70%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.25) should be [scaleZ(3.25) matrix3d(1, 0, 0, 0, 0.389352, 1, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (-1) should be [scaleZ(2) matrix3d(1, 0, 0, 0, -1.55741, 1, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.25) should be [scaleZ(3.25) matrix3d(1, 0, 0, 0, 0.389352, 1, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (-1) should be [scaleZ(2) matrix3d(1, 0, 0, 0, -1.55741, 1, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.25) should be [skewY(12.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (1) should be [skewX(20rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0) should be [skewY(10rad)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0) should be [skewX(10rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (-1) should be [skewY(0rad)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0) should be [scaleZ(3) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.75) should be [skewY(17.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.75) should be [skewX(17.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (2) should be [scaleZ(5) matrix3d(1, 0, 0, 0, 3.11482, 1, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (-1) should be [skewX(0rad)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (2) should be [skewX(30rad) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (1) should be [translateY(90%) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0) should be [skewY(10rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (2) should be [skewY(30rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.75) should be [skewY(17.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (1) should be [scaleZ(4) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (-1) should be [skewY(0rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (2) should be [scaleZ(5) matrix3d(1, 0, 0, 0, 3.11482, 1, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0) should be [scaleZ(3) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0) should be [skewX(10rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0) should be [skewX(10rad) scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.75) should be [skewX(17.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (1) should be [skewX(20rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0) should be [translateY(70%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (-1) should be [skewX(0rad) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0) should be [skewX(10rad) scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.75) should be [skewX(17.5rad)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (1) should be [skewX(20rad) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (-1) should be [scaleZ(2) matrix3d(1, 0, 0, 0, -1.55741, 1, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (1) should be [translateY(90%) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0) should be [scaleZ(3) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (0.25) should be [scaleZ(3.25) matrix3d(1, 0, 0, 0, 0.389352, 1, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (0.75) should be [skewX(17.5rad) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) scaleZ(1)\] to [skewX(20rad) scaleZ(2)\] at (1) should be [skewX(20rad) scaleZ(2)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (0.25) should be [skewY(12.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (-1) should be [skewY(0rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (-1) should be [skewX(0rad)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (-1) should be [translateY(50%) scaleZ(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (-1) should be [skewY(0rad)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0.75) should be [translateY(85%) scaleZ(1.75)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.25) should be [skewX(12.5rad)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (1) should be [skewX(20rad) scaleZ(2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (0.25) should be [skewX(12.5rad)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad) scaleZ(2)\] at (0.25) should be [skewX(12.5rad) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad)\] to [skewX(20rad)\] at (-1) should be [skewX(0rad)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (2) should be [translateY(110%) scaleZ(3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%) scaleZ(2)\] at (0.25) should be [translateY(75%) scaleZ(1.25)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%) scaleZ(1)\] to [translateY(90%) scaleZ(2)\] at (0) should be [translateY(70%) scaleZ(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [scaleZ(3) perspective(400px)\] to [scaleZ(4) skewX(1rad) perspective(500px)\] at (-1) should be [scaleZ(2) matrix3d(1, 0, 0, 0, -1.55741, 1, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewY(10rad)\] to [skewY(20rad)\] at (1) should be [skewY(20rad)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/transform-interpolation-004.html.ini

@@ -1,5 +1,784 @@
 [transform-interpolation-004.html]
-  expected: ERROR
   [transform interpolation]
     expected: FAIL
 
+  [Web Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (1) should be [translate3d(13px, 90%, 3em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (1) should be [translate(13px, 90%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.25) should be [translate3d(7px, -6px, 11px) skewX(1.25rad) matrix3d(1, 0, 0, 0, 0, 1.25, 0, 0, 0, 0, 1, -0.001875, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (-1) should be [translateX(11px) translateY(50%) translateZ(1em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.75) should be [translateX(12.75px) translateY(85%) translateZ(2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (-1) should be [translateY(50%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.75) should be [translate3d(12.75px, 85%, 2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.75) should be [skewX(17.5rad) translateY(85%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.75) should be [translateZ(2.75em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.25) should be [skewX(12.5rad) translateY(75%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.75) should be [translateY(85%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.25) should be [translate3d(12.25px, 75%, 2.25em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (-1) should be [translate3d(12px, 4px, 16px) skewX(0rad) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.005, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0) should be [translate(12px, 70%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.75) should be [translateZ(2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (-1) should be [translate3d(12px, 4px, 16px) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 100, 200, 300, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (-1) should be [translate3d(12px, 4px, 16px) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.75) should be [translateZ(2.75em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (2) should be [translateX(14px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0) should be [matrix3d(1, 0, 0, 0, 1.5574077246549023, 1, 0, 0, -0.02, 0.01, 0.97, -0.0025, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.25) should be [translateX(12.25px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0) should be [translateY(70%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0) should be [translateX(12px) translateY(70%) translateZ(2em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.75) should be [translate(12.75px, 85%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.25) should be [translate(12.25px, 75%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (2) should be [translate(14px, 110%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (2) should be [matrix3d(1, 0, 0, 0, -11.227342763749263, 3, 0, 0, 0.021237113402061854, -0.010618556701030927, 1.03, -0.0014653608247422677, -8, 4, -12, 0.9861443298969074)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.25) should be [translateY(75%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 200, 400, 600, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (-1) should be [translateZ(1em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.25) should be [translateY(75%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0) should be [skewX(10rad) translateY(70%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.25) should be [translate3d(7px, -6px, 11px) skewX(1.25rad) matrix3d(1, 0, 0, 0, 0, 1.25, 0, 0, 0, 0, 1, -0.001875, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0) should be [translate3d(8px, -4px, 12px) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.75) should be [translate(12.75px, 85%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0) should be [translateX(12px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.75) should be [translateX(12.75px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.75) should be [translateY(85%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (2) should be [translate3d(0px, -20px, 4px) matrix3d(1, 0, 0, 0, -4.67222, 3, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 1.1186572632293585, 1.25, 0, 0, -0.0151159793814433, 0.00755798969072165, 0.9775, -0.002378247422680413, 6, -3, 9, 1.0012989690721648)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 1.1186572632293585, 1.25, 0, 0, -0.0151159793814433, 0.00755798969072165, 0.9775, -0.002378247422680413, 6, -3, 9, 1.0012989690721648)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (2) should be [translate3d(0px, -20px, 4px) skewX(3rad) matrix3d(1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -0.7525665307288518, 1.75, 0, 0, -0.005115979381443298, 0.002557989690721649, 0.9924999999999999, -0.002128247422680412, 2, -1, 3, 1.001298969072165)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.25) should be [translateX(12.25px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (-1) should be [translate3d(12px, 4px, 16px) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (1) should be [translate3d(13px, 90%, 3em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (-1) should be [translate3d(11px, 50%, 1em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (2) should be [translate3d(14px, 110%, 4em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 200, 400, 600, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (1) should be [matrix(1, 0, 0, 1, 0, 0) \]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.25) should be [translate3d(7px, -6px, 11px) skewX(1.25rad) matrix3d(1, 0, 0, 0, 0, 1.25, 0, 0, 0, 0, 1, -0.001875, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (-1) should be [skewX(0rad) translateY(50%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (2) should be [matrix3d(1, 0, 0, 0, -11.227342763749263, 3, 0, 0, 0.021237113402061854, -0.010618556701030927, 1.03, -0.0014653608247422677, -8, 4, -12, 0.9861443298969074)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 0, 0, 0, -0.03876288659793814, 0.01938144329896907, 0.94, -0.0029653608247422686, 16, -8, 24, 0.986144329896907)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (2) should be [translate3d(14px, 110%, 4em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.25) should be [translateX(12.25px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.75) should be [translate3d(5px, -10px, 9px) skewX(1.75rad) matrix3d(1, 0, 0, 0, 0, 1.75, 0, 0, 0, 0, 1, -0.000625, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0.621795827675797, 1, 0, 0, 0, 0, 1, 0, 2, -1, 3, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 75, 150, 225, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 0, 0, 0, -0.03876288659793814, 0.01938144329896907, 0.94, -0.0029653608247422686, 16, -8, 24, 0.986144329896907)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0) should be [matrix(1, 0, 1.5574077246549023, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.75) should be [translateX(12.75px) translateY(85%) translateZ(2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (2) should be [matrix3d(1, 0, 0, 0, -11.227342763749263, 3, 0, 0, 0.021237113402061854, -0.010618556701030927, 1.03, -0.0014653608247422677, -8, 4, -12, 0.9861443298969074)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.25) should be [translateX(12.25px) translateY(75%) translateZ(2.25em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0) should be [translateZ(2em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.25) should be [translateY(75%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (2) should be [translateX(14px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (2) should be [translateX(14px) translateY(110%) translateZ(4em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (2) should be [translateX(14px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 0, 0, 0, -0.03876288659793814, 0.01938144329896907, 0.94, -0.0029653608247422686, 16, -8, 24, 0.986144329896907)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (1) should be [translate3d(4px, -12px, 8px) matrix3d(1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.75) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 25, 50, 75, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0) should be [matrix(1, 0, 1.5574077246549023, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 1, 0, 0, 0, 0, 1, 0, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (-1) should be [translate3d(11px, 50%, 1em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (-1) should be [translate(11px, 50%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (2) should be [translate3d(0px, -20px, 4px) matrix3d(1, 0, 0, 0, -4.67222, 3, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0) should be [matrix(1, 0, 1.5574077246549023, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.25) should be [translateY(75%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0) should be [translate3d(8px, -4px, 12px) skewX(1rad) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.75) should be [translate(12.75px, 85%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (2) should be [translate(14px, 110%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (1) should be [translateX(13px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -1.2494279662824135, 1, 0, 0, 0, 0, 1, 0, 6, -3, 9, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.25) should be [skewX(12.5rad) translateY(75%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (2) should be [matrix3d(1, 0, 0, 0, -5.9274874511779405, 1, 0, 0, 0, 0, 1, 0, 16, -8, 24, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.25) should be [translate3d(12.25px, 75%, 2.25em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (-1) should be [translateX(11px) translateY(50%) translateZ(1em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (2) should be [translate3d(0px, -20px, 4px) skewX(3rad) matrix3d(1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.75) should be [translateZ(2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (1) should be [matrix(1, 0, 0, 1, 0, 0) \]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (2) should be [translateZ(4em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 100, 200, 300, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0.621795827675797, 1, 0, 0, 0, 0, 1, 0, 2, -1, 3, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (-1) should be [translate3d(12px, 4px, 16px) skewX(0rad) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.005, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (-1) should be [translateZ(1em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (-1) should be [translate3d(11px, 50%, 1em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (-1) should be [translate(11px, 50%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.25) should be [translateX(12.25px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (2) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -100, -200, -300, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.25) should be [translate3d(12.25px, 75%, 2.25em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (2) should be [translateX(14px) translateY(110%) translateZ(4em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (2) should be [skewX(30rad) translateY(110%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 200, 400, 600, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.25) should be [translateX(12.25px) translateY(75%) translateZ(2.25em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (-1) should be [translateY(50%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (-1) should be [skewX(0rad) translateY(50%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0) should be [matrix(1, 0, 1.5574077246549023, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (-1) should be [translate3d(11px, 50%, 1em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.75) should be [translate3d(5px, -10px, 9px) matrix3d(1, 0, 0, 0, 0.681366, 1.75, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.25) should be [translateZ(2.25em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (2) should be [translateY(110%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -1.2494279662824135, 1, 0, 0, 0, 0, 1, 0, 6, -3, 9, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (2) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -100, -200, -300, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 75, 150, 225, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0) should be [translateX(12px) translateY(70%) translateZ(2em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (1) should be [translate(13px, 90%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (-1) should be [matrix3d(1, 0, 0, 0, 5.2998553125713235, 1, 0, 0, 0, 0, 1, 0, -8, 4, -12, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0) should be [translate3d(8px, -4px, 12px) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (2) should be [translateY(110%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (1) should be [skewX(20rad) translateY(90%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (1) should be [matrix(1, 0, 0, 1, 0, 0) \]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (-1) should be [translateZ(1em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.25) should be [translateZ(2.25em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.75) should be [skewX(17.5rad) translateY(85%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0) should be [matrix3d(1, 0, 0, 0, 1.5574077246549023, 1, 0, 0, -0.02, 0.01, 0.97, -0.0025, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (2) should be [translate3d(14px, 110%, 4em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (-1) should be [skewX(0rad) translateY(50%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (1) should be [translateX(13px) translateY(90%) translateZ(3em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (2) should be [translate3d(0px, -20px, 4px) skewX(3rad) matrix3d(1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.25) should be [translateX(12.25px) translateY(75%) translateZ(2.25em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 100, 200, 300, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (1) should be [translate3d(4px, -12px, 8px) skewX(2rad) matrix(1, 0, 0, 2, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (2) should be [matrix3d(1, 0, 0, 0, -5.9274874511779405, 1, 0, 0, 0, 0, 1, 0, 16, -8, 24, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.75) should be [translate3d(5px, -10px, 9px) skewX(1.75rad) matrix3d(1, 0, 0, 0, 0, 1.75, 0, 0, 0, 0, 1, -0.000625, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 1.1186572632293585, 1.25, 0, 0, -0.0151159793814433, 0.00755798969072165, 0.9775, -0.002378247422680413, 6, -3, 9, 1.0012989690721648)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (-1) should be [translate(11px, 50%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0.621795827675797, 1, 0, 0, 0, 0, 1, 0, 2, -1, 3, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (2) should be [translate(14px, 110%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (2) should be [translate3d(0px, -20px, 4px) matrix3d(1, 0, 0, 0, -4.67222, 3, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (-1) should be [translate3d(12px, 4px, 16px) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.003, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0) should be [skewX(10rad) translateY(70%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0) should be [translateZ(2em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (2) should be [translateY(110%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -0.7525665307288518, 1.75, 0, 0, -0.005115979381443298, 0.002557989690721649, 0.9924999999999999, -0.002128247422680412, 2, -1, 3, 1.001298969072165)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (1) should be [translateX(13px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0) should be [translate3d(12px, 70%, 2em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.25) should be [translate(12.25px, 75%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (2) should be [translateX(14px) translateY(110%) translateZ(4em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (2) should be [translateZ(4em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 1, 0, 0, 0, 0, 1, 0, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.75) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 25, 50, 75, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 1, 0, 0, 0, 0, 1, 0, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (1) should be [translate3d(4px, -12px, 8px) matrix3d(1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (2) should be [translateX(14px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (-1) should be [translate(11px, 50%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.25) should be [translate3d(7px, -6px, 11px) matrix3d(1, 0, 0, 0, 1.46007, 1.25, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.75) should be [translateX(12.75px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.75) should be [skewX(17.5rad) translateY(85%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0) should be [translate3d(8px, -4px, 12px) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (-1) should be [matrix3d(1, 0, 0, 0, 5.2998553125713235, 1, 0, 0, 0, 0, 1, 0, -8, 4, -12, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -0.7525665307288518, 1.75, 0, 0, -0.005115979381443298, 0.002557989690721649, 0.9924999999999999, -0.002128247422680412, 2, -1, 3, 1.001298969072165)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.25) should be [skewX(12.5rad) translateY(75%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.75) should be [translate3d(5px, -10px, 9px) matrix3d(1, 0, 0, 0, 0.681366, 1.75, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (2) should be [translate3d(14px, 110%, 4em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.25) should be [translate3d(7px, -6px, 11px) matrix3d(1, 0, 0, 0, 1.46007, 1.25, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.25) should be [skewX(12.5rad) translateY(75%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 75, 150, 225, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.25) should be [translateZ(2.25em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (2) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -100, -200, -300, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.75) should be [translate3d(5px, -10px, 9px) matrix3d(1, 0, 0, 0, 0.681366, 1.75, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (-1) should be [translateY(50%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.75) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 25, 50, 75, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (2) should be [matrix3d(1, 0, 0, 0, -11.227342763749263, 3, 0, 0, 0.021237113402061854, -0.010618556701030927, 1.03, -0.0014653608247422677, -8, 4, -12, 0.9861443298969074)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (1) should be [translateZ(3em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (1) should be [matrix(1, 0, 0, 1, 0, 0) \]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.25) should be [translate3d(7px, -6px, 11px) matrix3d(1, 0, 0, 0, 1.46007, 1.25, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0) should be [translate3d(8px, -4px, 12px) skewX(1rad) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (2) should be [translate(14px, 110%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.75) should be [translateX(12.75px) translateY(85%) translateZ(2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (-1) should be [translateY(50%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (2) should be [matrix3d(1, 0, 0, 0, -5.9274874511779405, 1, 0, 0, 0, 0, 1, 0, 16, -8, 24, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 1, 0, 0, 0, 0, 1, 0, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.75) should be [translate3d(5px, -10px, 9px) skewX(1.75rad) matrix3d(1, 0, 0, 0, 0, 1.75, 0, 0, 0, 0, 1, -0.000625, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0) should be [translate(12px, 70%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0) should be [translate3d(8px, -4px, 12px) matrix3d(1, 0, 0, 0, 1.55741, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.75) should be [translate3d(5px, -10px, 9px) matrix3d(1, 0, 0, 0, 0.681366, 1.75, 0, 0, 0, 0, 1, -0.002125, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.75) should be [translate3d(12.75px, 85%, 2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (2) should be [translateX(14px) translateY(110%) translateZ(4em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (1) should be [translateY(90%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.75) should be [translate(12.75px, 85%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (2) should be [translateZ(4em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0) should be [translateX(12px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.75) should be [translate3d(12.75px, 85%, 2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 1.1186572632293585, 1.25, 0, 0, -0.0151159793814433, 0.00755798969072165, 0.9775, -0.002378247422680413, 6, -3, 9, 1.0012989690721648)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (-1) should be [translateX(11px) translateY(50%) translateZ(1em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (1) should be [translate3d(4px, -12px, 8px) skewX(2rad) matrix(1, 0, 0, 2, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0) should be [matrix3d(1, 0, 0, 0, 1.5574077246549023, 1, 0, 0, -0.02, 0.01, 0.97, -0.0025, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (-1) should be [translateX(11px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0) should be [translate3d(8px, -4px, 12px) skewX(1rad) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 200, 400, 600, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (2) should be [skewX(30rad) translateY(110%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (-1) should be [skewX(0rad) translateY(50%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (1) should be [translateZ(3em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -1.2494279662824135, 1, 0, 0, 0, 0, 1, 0, 6, -3, 9, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (-1) should be [translate3d(12px, 4px, 16px) skewX(0rad) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.005, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -1.2494279662824135, 1, 0, 0, 0, 0, 1, 0, 6, -3, 9, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (-1) should be [translateX(11px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (1) should be [translate3d(4px, -12px, 8px) skewX(2rad) matrix(1, 0, 0, 2, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (2) should be [skewX(30rad) translateY(110%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.75) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 25, 50, 75, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (-1) should be [translateX(11px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (2) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -100, -200, -300, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.75) should be [translateX(12.75px) translateY(85%) translateZ(2.75em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.75) should be [translateY(85%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.75) should be [translate3d(12.75px, 85%, 2.75em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0.621795827675797, 1, 0, 0, 0, 0, 1, 0, 2, -1, 3, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (1) should be [translate3d(4px, -12px, 8px) skewX(2rad) matrix(1, 0, 0, 2, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (2) should be [skewX(30rad) translateY(110%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (0.75) should be [skewX(17.5rad) translateY(85%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (0.25) should be [translate3d(7px, -6px, 11px) matrix3d(1, 0, 0, 0, 1.46007, 1.25, 0, 0, 0, 0, 1, -0.002375, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (2) should be [translate3d(0px, -20px, 4px) skewX(3rad) matrix3d(1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (2) should be [translate3d(0px, -20px, 4px) matrix3d(1, 0, 0, 0, -4.67222, 3, 0, 0, 0, 0, 1, -0.0015, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0) should be [translate3d(12px, 70%, 2em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0.75) should be [translateY(85%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (-1) should be [translate3d(12px, 4px, 16px) skewX(0rad) matrix3d(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -0.005, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.25) should be [translate(12.25px, 75%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (2) should be [matrix3d(1, 0, 0, 0, -5.9274874511779405, 1, 0, 0, 0, 0, 1, 0, 16, -8, 24, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (-1) should be [matrix3d(1, 0, 0, 0, 5.2998553125713235, 1, 0, 0, 0, 0, 1, 0, -8, 4, -12, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.75) should be [translateX(12.75px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0) should be [matrix3d(1, 0, 0, 0, 1.5574077246549023, 1, 0, 0, -0.02, 0.01, 0.97, -0.0025, 8, -4, 12, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (1) should be [translate3d(4px, -12px, 8px) matrix3d(1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0) should be [translate3d(8px, -4px, 12px) skewX(1rad) matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, -0.0025, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (2) should be [translateY(110%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0.25) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 75, 150, 225, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (0.75) should be [matrix3d(1, 0, 0, 0, -0.7525665307288518, 1.75, 0, 0, -0.005115979381443298, 0.002557989690721649, 0.9924999999999999, -0.002128247422680412, 2, -1, 3, 1.001298969072165)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (-1) should be [matrix3d(1, 0, 0, 0, 0, 0, 0, 0, -0.03876288659793814, 0.01938144329896907, 0.94, -0.0029653608247422686, 16, -8, 24, 0.986144329896907)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) scaleY(2) perspective(500px)\] at (1) should be [translate3d(4px, -12px, 8px) matrix3d(1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (0) should be [translateY(70%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate(12px, 70%)\] to [translate(13px, 90%)\] at (0.25) should be [translate(12.25px, 75%)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.25) should be [translate3d(7px, -6px, 11px) skewX(1.25rad) matrix3d(1, 0, 0, 0, 0, 1.25, 0, 0, 0, 0, 1, -0.001875, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (0.25) should be [translateX(12.25px) translateY(75%) translateZ(2.25em)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateY(70%)\] to [translateY(90%)\] at (1) should be [translateY(90%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (-1) should be [translateX(11px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (1) should be [translateX(13px) translateY(90%) translateZ(3em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [translate3d(4px, -12px, 8px) skewX(2rad) scaleY(2)\] at (0.75) should be [translate3d(5px, -10px, 9px) skewX(1.75rad) matrix3d(1, 0, 0, 0, 0, 1.75, 0, 0, 0, 0, 1, -0.000625, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3D(100px, 200px, 300px)\] to [none\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 100, 200, 300, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (0.25) should be [translateZ(2.25em)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (2) should be [translateZ(4em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translate3d(8px, -4px, 12px) skewX(1rad) perspective(400px)\] to [scaleY(2) skewX(2rad) perspective(500px)\] at (1) should be [matrix3d(1, 0, 0, 0, -2.185039863261519, 2, 0, 0, 0, 0, 1, -0.002, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px) translateY(70%) translateZ(2em)\] to [translateX(13px) translateY(90%) translateZ(3em)\] at (-1) should be [translateX(11px) translateY(50%) translateZ(1em)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [translateZ(2em)\] to [translateZ(3em)\] at (-1) should be [translateZ(1em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translateX(12px)\] to [translateX(13px)\] at (0.75) should be [translateX(12.75px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [skewX(1rad)\] to [translate3d(8px, -4px, 12px) skewX(2rad)\] at (-1) should be [matrix3d(1, 0, 0, 0, 5.2998553125713235, 1, 0, 0, 0, 0, 1, 0, -8, 4, -12, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [translate3d(12px, 70%, 2em)\] to [translate3d(13px, 90%, 3em)\] at (0.25) should be [translate3d(12.25px, 75%, 2.25em)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [skewX(10rad) translateY(70%)\] to [skewX(20rad) translateY(90%)\] at (1) should be [skewX(20rad) translateY(90%)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/transform-interpolation-005.html.ini

@@ -1,5 +1,904 @@
 [transform-interpolation-005.html]
-  expected: ERROR
   [transform interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.25) should be [matrix(2.5, 0, 0, 4, 0, -4.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(180deg)\] at (0.75) should be [rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.3333333333333333) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.75) should be [matrix(5.5, 0, 1.31, 1.75, 4.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (2) should be [matrix(13, 0, 6, 3, 12, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate(180deg)\] to [none\] at (0.25) should be [rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (1) should be [matrix(7, 0, 2, 2, 6, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(360deg)\] at (2) should be [rotate(720deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (-1) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(360deg)\] at (2) should be [rotate(720deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (1) should be [matrix(1, 0, 0, 1, 0, -6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.25) should be [matrix3d(2.441256919175, 0.0, 0.0, 0.0, 0.0, 2.571299218825, 0.0, 0.0, 0.0, 0.0, 2.6947530634, 0.0, 20.35889062555, 20.561444082325, 20.800684839349998, 1.0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (2) should be [matrix3d(3.0761619932999995, 0.0, 0.0, 0.0, 0.0, 2.3221331858, 0.0, 0.0, 0.0, 0.0, 2.9442666928000003, 0.0, 20.5331850252, 19.7952290231, 20.002012795600002, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(180deg)\] to [none\] at (-1) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (2) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (2) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.5) should be [matrix(4, 0, 2, 4, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0) should be [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.5) should be [matrix(2, 0, 0, 3, 0, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(180deg)\] at (0) should be [rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.3333333333333333) should be [matrix(3, 0, 1.6667, 5, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(360deg)\] at (-1) should be [rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(360deg)\] at (0.75) should be [rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.5) should be [matrix(2, 0, 0, 3, 0, -3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (2) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(180deg)\] at (-1) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (-1) should be [matrix(5, 0, 0, 9, 0, -12)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.25) should be [matrix(2.5, 0, 0, 4, 0, -4.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(180deg)\] to [none\] at (-1) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.3333333333333333) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0) should be [matrix(1, 0, 0, 1, 0, -6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(180deg)\] to [none\] at (0.75) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (-1) should be [matrix(5, 0, 0, 9, 0, -12)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(180deg)\] at (1) should be [rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(360deg)\] at (1) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (1) should be [matrix(7, 0, 1, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (-1) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(360deg)\] at (0.75) should be [rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(180deg)\] at (1) should be [rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0) should be [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.25) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.25) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (2) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (1) should be [matrix(0, 7, -1, 0, 6, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (-1) should be [matrix3d(1.9877532948000005, 0.0, 0.0, 0.0, 0.0, 2.7492749567000003, 0.0, 0.0, 0.0, 0.0, 2.5165290423999997, 0.0, 20.2343946258, 21.1087405532, 21.371164870599998, 1.0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(360deg)\] at (2) should be [rotate(720deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (1) should be [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (1) should be [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.25) should be [matrix(2.5, 0, 0.31, 1.25, 1.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (-1) should be [matrix3d(-0.6299594065765657, -0.10825090106268696, -0.20133311671001855, 5.485724217214554, 6.358051978686152, 0.16496896269344588, 1.5760051143537075, -54.21568355620423, 0.7106057459805782, -1.1596356050622005, -0.11495342545397585, -4.913752963990824, -1.03125, -1.125, 3.5625, -5.901513951904114)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.3333333333333333) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (1) should be [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0) should be [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.75) should be [matrix3d(2.622658368925, 0.0, 0.0, 0.0, 0.0, 2.500108923675, 0.0, 0.0, 0.0, 0.0, 2.7660426718, 0.0, 20.408689025450002, 20.342525493975, 20.572492826850002, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (1) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.6666666666666666) should be [matrix(5, 0, 2, 3, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (-1) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (2) should be [matrix(13, 0, -10, -5, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.75) should be [matrix(1.5, 0, 0, 2, 0, -1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (2) should be [matrix(-1, 0, 0, -3, 0, 6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (-1) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.25) should be [matrix3d(0.9041890962319094, 0.3522701519297133, -0.15240204298176957, -0.1428256720529315, -0.7579798772527586, 0.6803606288839232, -0.05133336076757235, 0.37904689530895724, -0.1957679784745485, 0.38554138029509327, 0.8226186974340638, 0.3370288143441876, -0.296875, -0.015625, 0.328125, 0.5930529142680923)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (-1) should be [matrix(-5, 0, -13, 13, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(180deg)\] to [none\] at (0.25) should be [rotate(135deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (-1) should be [matrix(-5, 0, -13, 13, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0) should be [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (2) should be [matrix(-1, 0, 0, -3, 0, 6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.75) should be [matrix(1.5, 0, 0, 2, 0, -1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.25) should be [matrix3d(0.7912976716694541, -0.4517927901159618, -0.6868745974719376, 1.2522201536338506, 0.7952183069582651, 0.06340410955800829, -0.7956629784232128, 2.2561737435012983, 0.345639443327071, -0.8934490945546473, 0.830131443385676, 1.2606901484983566, -1.0078125, 0.75, -0.703125, 2.4888661932358946)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0) should be [matrix(1, 0, 0, 7, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (-1) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (2) should be [matrix3d(-1.1789992641434441, -0.7109729379601547, -0.4455746537954199, -21.703089533128907, -0.11137581475421703, -0.08822983871000473, -0.05695380894007451, -2.22667264132605, -3.1443917136741506, 1.8952588096345078, 2.426615889772007, -21.697523130750138, -1.5, 2.0625, -3.1875, -5.901513951904121)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (2) should be [matrix(13, 0, -10, -5, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.5) should be [matrix(2, 0, 0, 3, 0, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (1) should be [matrix(7, 0, 2, 2, 6, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (2) should be [matrix(13, 0, -10, -5, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.6666666666666666) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(360deg)\] at (2) should be [rotate(720deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (-1) should be [matrix3d(-0.0000000000000002377810622383943, -1.0671050586638147, -0.08972656766237302, 1.3740432449326199, 0.98484601036295, -2.653201092395309, 0.6753819540610847, 3.6127240080250744, -2.7988839807429846, -1.2090004194153336, -0.5183744226115445, -0.7936088631686278, 1.1875, 0.0625, -1.3125, 5.340768914473683)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (2) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (2) should be [matrix3d(-0.5844534449366048, -0.42278005999296053, -0.4650580659922564, -0.6817595809063256, 0.9156938760088464, 0.3851647027225889, 0.9244443507516923, 0.7218225020358241, -0.0803568793574344, 0.1719974850210706, -0.49676609633513097, -0.25968177786904373, -2.375, -0.125, 2.625, 5.340768914473685)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(180deg)\] at (0.25) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.3333333333333333) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (2) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (2) should be [matrix3d(0.39048513570444376, 0.14780794797065988, 0.6963068100217401, -4.857907861239344, -2.967682789284791, 0.6004978769584385, -3.5472376016872444, 26.675324787979896, -2.5953724498995308, 1.6280843851961373, 0.8163834310586356, 9.001735256585825, 1.34375, -1, 0.9375, -14.881239394516227)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(360deg)\] at (0.25) should be [rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.75) should be [matrix(5.5, 0, 1.31, 1.75, 4.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.5) should be [matrix(4, 0, 0.75, 1.5, 3, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (2) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.25) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (-1) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(180deg)\] at (0.25) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(180deg)\] at (2) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.75) should be [matrix3d(2.622658368925, 0.0, 0.0, 0.0, 0.0, 2.500108923675, 0.0, 0.0, 0.0, 0.0, 2.7660426718, 0.0, 20.408689025450002, 20.342525493975, 20.572492826850002, 1.0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.75) should be [matrix3d(0.35007413226026135, 0.7254385504141292, -0.4977009150941454, 0.09582061929004702, -1.1027525038949482, -0.5884810398827429, 0.4516829688651701, 0.5447944343861767, -0.68717798815684, 0.2657772247405681, 0.5465690479810023, 1.0836207863885503, -0.890625, -0.046875, 0.984375, 0.5930529142680927)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.75) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(360deg)\] at (0) should be [rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (-1) should be [matrix(-5, 0, 0, 0, -6, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (-1) should be [matrix3d(-0.6299594065765657, -0.10825090106268696, -0.20133311671001855, 5.485724217214554, 6.358051978686152, 0.16496896269344588, 1.5760051143537075, -54.21568355620423, 0.7106057459805782, -1.1596356050622005, -0.11495342545397585, -4.913752963990824, -1.03125, -1.125, 3.5625, -5.901513951904114)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (-1) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.25) should be [matrix3d(0.9041890962319094, 0.3522701519297133, -0.15240204298176957, -0.1428256720529315, -0.7579798772527586, 0.6803606288839232, -0.05133336076757235, 0.37904689530895724, -0.1957679784745485, 0.38554138029509327, 0.8226186974340638, 0.3370288143441876, -0.296875, -0.015625, 0.328125, 0.5930529142680923)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.75) should be [matrix3d(0.6861191524977764, -0.18025672746204927, -0.8710297237546482, 0.6072134247444672, 0.2819931018922366, 0.27778974607679663, -0.6540128246146626, 0.5063632314069845, 0.5509562084361049, -0.3215202993119732, 0.5459062603735321, 2.8697154005492105, -1.3046875, 0.734375, -0.375, 1.6470169329910096)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.6666666666666666) should be [matrix(5, 0, 2, 3, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (-1) should be [matrix(5, 0, 0, 9, 0, -12)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0) should be [matrix(1, 0, 0, 1, 0, -6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(360deg)\] at (-1) should be [rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0) should be [matrix(0, 7, -1, 0, 6, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate(180deg)\] to [none\] at (0.75) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (-1) should be [matrix3d(-0.0000000000000002377810622383943, -1.0671050586638147, -0.08972656766237302, 1.3740432449326199, 0.98484601036295, -2.653201092395309, 0.6753819540610847, 3.6127240080250744, -2.7988839807429846, -1.2090004194153336, -0.5183744226115445, -0.7936088631686278, 1.1875, 0.0625, -1.3125, 5.340768914473683)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0) should be [matrix(1, 0, 0, 7, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (-1) should be [matrix3d(-0.6413028394192518, -1.0702420910513302, -0.5807595966791961, -18.02447171345163, 0.8211815704840004, 1.0980679097347057, 0.9399408862655454, 22.460730852026064, 0.28421009261178104, -0.5408346238741739, 0.5194791363698213, 3.075163035391172, -2.6875, 2, -1.875, -14.881239394516232)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (-1) should be [matrix3d(-0.6413028394192518, -1.0702420910513302, -0.5807595966791961, -18.02447171345163, 0.8211815704840004, 1.0980679097347057, 0.9399408862655454, 22.460730852026064, 0.28421009261178104, -0.5408346238741739, 0.5194791363698213, 3.075163035391172, -2.6875, 2, -1.875, -14.881239394516232)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (-1) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.25) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (-1) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0) should be [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (2) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (2) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate(180deg)\] to [none\] at (0.75) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(180deg)\] at (2) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.3333333333333333) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.6666666666666666) should be [matrix(5, 0, 2, 3, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(180deg)\] to [none\] at (2) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(180deg)\] to [none\] at (1) should be [rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.25) should be [matrix3d(0.7912976716694541, -0.4517927901159618, -0.6868745974719376, 1.2522201536338506, 0.7952183069582651, 0.06340410955800829, -0.7956629784232128, 2.2561737435012983, 0.345639443327071, -0.8934490945546473, 0.830131443385676, 1.2606901484983566, -1.0078125, 0.75, -0.703125, 2.4888661932358946)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (1) should be [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (-1) should be [matrix(-5, 0, -13, 13, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate(180deg)\] to [none\] at (-1) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (-1) should be [matrix(-5, 0, 0, 0, -6, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (2) should be [matrix3d(-0.5844534449366048, -0.42278005999296053, -0.4650580659922564, -0.6817595809063256, 0.9156938760088464, 0.3851647027225889, 0.9244443507516923, 0.7218225020358241, -0.0803568793574344, 0.1719974850210706, -0.49676609633513097, -0.25968177786904373, -2.375, -0.125, 2.625, 5.340768914473685)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.5) should be [matrix(4, 0, 0.75, 1.5, 3, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.25) should be [matrix3d(0.33652832679595723, 0.55254445148386, -0.7544724447833296, 0.22700224951774267, -0.69720168363685, -0.036373245768780864, 0.28149188169180933, -0.2845156818045006, -0.24737156018941048, 0.31207160370190334, 0.4564821058052897, 0.9220853089096839, -1.2265625, 0.203125, 0.75, 1.647016932991011)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(360deg)\] at (0.25) should be [rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.25) should be [matrix3d(2.441256919175, 0.0, 0.0, 0.0, 0.0, 2.571299218825, 0.0, 0.0, 0.0, 0.0, 2.6947530634, 0.0, 20.35889062555, 20.561444082325, 20.800684839349998, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.25) should be [matrix(2.5, 0, 0, 4, 0, -4.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.6666666666666666) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (2) should be [matrix3d(-1.1789992641434441, -0.7109729379601547, -0.4455746537954199, -21.703089533128907, -0.11137581475421703, -0.08822983871000473, -0.05695380894007451, -2.22667264132605, -3.1443917136741506, 1.8952588096345078, 2.426615889772007, -21.697523130750138, -1.5, 2.0625, -3.1875, -5.901513951904121)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (-1) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (2) should be [matrix3d(-1.1789992641434441, -0.7109729379601547, -0.4455746537954199, -21.703089533128907, -0.11137581475421703, -0.08822983871000473, -0.05695380894007451, -2.22667264132605, -3.1443917136741506, 1.8952588096345078, 2.426615889772007, -21.697523130750138, -1.5, 2.0625, -3.1875, -5.901513951904121)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.25) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.25) should be [matrix(2.5, 0, 0, 4, 0, -4.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.6666666666666666) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.25) should be [matrix(2.5, 0, 0.31, 1.25, 1.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.25) should be [matrix3d(0.7912976716694541, -0.4517927901159618, -0.6868745974719376, 1.2522201536338506, 0.7952183069582651, 0.06340410955800829, -0.7956629784232128, 2.2561737435012983, 0.345639443327071, -0.8934490945546473, 0.830131443385676, 1.2606901484983566, -1.0078125, 0.75, -0.703125, 2.4888661932358946)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (-1) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (2) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (1) should be [matrix(0, 7, -1, 0, 6, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (2) should be [matrix3d(0.39048513570444376, 0.14780794797065988, 0.6963068100217401, -4.857907861239344, -2.967682789284791, 0.6004978769584385, -3.5472376016872444, 26.675324787979896, -2.5953724498995308, 1.6280843851961373, 0.8163834310586356, 9.001735256585825, 1.34375, -1, 0.9375, -14.881239394516227)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (-1) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (1) should be [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(180deg)\] at (-1) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.75) should be [matrix(1.5, 0, 0, 2, 0, -1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(180deg)\] at (0) should be [rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (1) should be [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (2) should be [matrix3d(-1.1789992641434441, -0.7109729379601547, -0.4455746537954199, -21.703089533128907, -0.11137581475421703, -0.08822983871000473, -0.05695380894007451, -2.22667264132605, -3.1443917136741506, 1.8952588096345078, 2.426615889772007, -21.697523130750138, -1.5, 2.0625, -3.1875, -5.901513951904121)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [rotate(180deg)\] to [none\] at (2) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (2) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(180deg)\] to [none\] at (0.25) should be [rotate(135deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.75) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (2) should be [matrix3d(-0.5844534449366048, -0.42278005999296053, -0.4650580659922564, -0.6817595809063256, 0.9156938760088464, 0.3851647027225889, 0.9244443507516923, 0.7218225020358241, -0.0803568793574344, 0.1719974850210706, -0.49676609633513097, -0.25968177786904373, -2.375, -0.125, 2.625, 5.340768914473685)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0) should be [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.25) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.75) should be [matrix3d(2.622658368925, 0.0, 0.0, 0.0, 0.0, 2.500108923675, 0.0, 0.0, 0.0, 0.0, 2.7660426718, 0.0, 20.408689025450002, 20.342525493975, 20.572492826850002, 1.0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.25) should be [matrix3d(0.33652832679595723, 0.55254445148386, -0.7544724447833296, 0.22700224951774267, -0.69720168363685, -0.036373245768780864, 0.28149188169180933, -0.2845156818045006, -0.24737156018941048, 0.31207160370190334, 0.4564821058052897, 0.9220853089096839, -1.2265625, 0.203125, 0.75, 1.647016932991011)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0) should be [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.6666666666666666) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.5) should be [matrix(4, 0, 0.75, 1.5, 3, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (1) should be [matrix(1, 0, 0, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.75) should be [matrix3d(0.6861191524977764, -0.18025672746204927, -0.8710297237546482, 0.6072134247444672, 0.2819931018922366, 0.27778974607679663, -0.6540128246146626, 0.5063632314069845, 0.5509562084361049, -0.3215202993119732, 0.5459062603735321, 2.8697154005492105, -1.3046875, 0.734375, -0.375, 1.6470169329910096)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.6666666666666666) should be [matrix(5, 0, 2, 3, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0) should be [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (2) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.75) should be [matrix3d(1.0093457700315165, -0.12746048375025829, -0.24746788943106088, 1.3202120308857304, 0.6128364656690982, 0.7600694601651116, -0.22233359857303325, 1.4081483224940277, 0.21669805381113447, -0.3786082265932788, 0.908354523914928, 0.6747509193960347, -0.3359375, 0.25, -0.234375, 2.4888661932358964)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (2) should be [matrix(-1, 0, 0, -3, 0, 6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [rotate(180deg)\] to [none\] at (0) should be [rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (-1) should be [matrix3d(-1.2484405096414273, 0, -2.727892280477045, 0, 0, 5, 0, 0, 6.365081987779772, 0, -2.9130278558299967, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.6666666666666666) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (-1) should be [matrix(-5, 0, 0, 0, -6, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(360deg)\] at (0) should be [rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (2) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.75) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.6666666666666666) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (2) should be [matrix(13, 0, -10, -5, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(180deg)\] at (0.25) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (2) should be [matrix3d(3.0761619932999995, 0.0, 0.0, 0.0, 0.0, 2.3221331858, 0.0, 0.0, 0.0, 0.0, 2.9442666928000003, 0.0, 20.5331850252, 19.7952290231, 20.002012795600002, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (-1) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(180deg)\] at (-1) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.6666666666666666) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.25) should be [matrix3d(2.441256919175, 0.0, 0.0, 0.0, 0.0, 2.571299218825, 0.0, 0.0, 0.0, 0.0, 2.6947530634, 0.0, 20.35889062555, 20.561444082325, 20.800684839349998, 1.0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (2) should be [matrix3d(0.39048513570444376, 0.14780794797065988, 0.6963068100217401, -4.857907861239344, -2.967682789284791, 0.6004978769584385, -3.5472376016872444, 26.675324787979896, -2.5953724498995308, 1.6280843851961373, 0.8163834310586356, 9.001735256585825, 1.34375, -1, 0.9375, -14.881239394516227)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(180deg)\] at (0.75) should be [rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (1) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(360deg)\] at (0.25) should be [rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (-1) should be [matrix3d(1.9877532948000005, 0.0, 0.0, 0.0, 0.0, 2.7492749567000003, 0.0, 0.0, 0.0, 0.0, 2.5165290423999997, 0.0, 20.2343946258, 21.1087405532, 21.371164870599998, 1.0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.75) should be [matrix3d(0.35007413226026135, 0.7254385504141292, -0.4977009150941454, 0.09582061929004702, -1.1027525038949482, -0.5884810398827429, 0.4516829688651701, 0.5447944343861767, -0.68717798815684, 0.2657772247405681, 0.5465690479810023, 1.0836207863885503, -0.890625, -0.046875, 0.984375, 0.5930529142680927)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(180deg)\] at (0.75) should be [rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.3333333333333333) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (-1) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (1) should be [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (-1) should be [matrix3d(-0.6413028394192518, -1.0702420910513302, -0.5807595966791961, -18.02447171345163, 0.8211815704840004, 1.0980679097347057, 0.9399408862655454, 22.460730852026064, 0.28421009261178104, -0.5408346238741739, 0.5194791363698213, 3.075163035391172, -2.6875, 2, -1.875, -14.881239394516232)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (2) should be [matrix(13, 0, 6, 3, 12, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(360deg)\] at (0.75) should be [rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0) should be [matrix(3, 0, 0, 5, 0, -6)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate(180deg)\] to [none\] at (2) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.75) should be [matrix3d(0.6861191524977764, -0.18025672746204927, -0.8710297237546482, 0.6072134247444672, 0.2819931018922366, 0.27778974607679663, -0.6540128246146626, 0.5063632314069845, 0.5509562084361049, -0.3215202993119732, 0.5459062603735321, 2.8697154005492105, -1.3046875, 0.734375, -0.375, 1.6470169329910096)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (-1) should be [matrix3d(1.9877532948000005, 0.0, 0.0, 0.0, 0.0, 2.7492749567000003, 0.0, 0.0, 0.0, 0.0, 2.5165290423999997, 0.0, 20.2343946258, 21.1087405532, 21.371164870599998, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (-1) should be [matrix3d(1.9877532948000005, 0.0, 0.0, 0.0, 0.0, 2.7492749567000003, 0.0, 0.0, 0.0, 0.0, 2.5165290423999997, 0.0, 20.2343946258, 21.1087405532, 21.371164870599998, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (1) should be [matrix(7, 0, 1, 1, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.75) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.75) should be [matrix3d(0.35007413226026135, 0.7254385504141292, -0.4977009150941454, 0.09582061929004702, -1.1027525038949482, -0.5884810398827429, 0.4516829688651701, 0.5447944343861767, -0.68717798815684, 0.2657772247405681, 0.5465690479810023, 1.0836207863885503, -0.890625, -0.046875, 0.984375, 0.5930529142680927)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(180deg)\] at (0.25) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.75) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(360deg)\] at (1) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate(180deg)\] to [none\] at (-1) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(360deg)\] at (0.75) should be [rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(360deg)\] at (-1) should be [rotate(-360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(180deg)\] to [none\] at (0) should be [rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.25) should be [matrix(2.5, 0, 0.31, 1.25, 1.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.75) should be [matrix3d(1.0093457700315165, -0.12746048375025829, -0.24746788943106088, 1.3202120308857304, 0.6128364656690982, 0.7600694601651116, -0.22233359857303325, 1.4081483224940277, 0.21669805381113447, -0.3786082265932788, 0.908354523914928, 0.6747509193960347, -0.3359375, 0.25, -0.234375, 2.4888661932358964)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.5) should be [matrix(2, 0, 0, 3, 0, -3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (-1) should be [matrix(-5, 0, -13, 13, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0.75) should be [matrix(1.5, 0, 0, 2, 0, -1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (-1) should be [matrix3d(-0.6299594065765657, -0.10825090106268696, -0.20133311671001855, 5.485724217214554, 6.358051978686152, 0.16496896269344588, 1.5760051143537075, -54.21568355620423, 0.7106057459805782, -1.1596356050622005, -0.11495342545397585, -4.913752963990824, -1.03125, -1.125, 3.5625, -5.901513951904114)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (-1) should be [matrix(-5, 0, 0, 0, -6, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.75) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (2) should be [matrix(13, 0, 6, 3, 12, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.75) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.25) should be [matrix3d(0.7912976716694541, -0.4517927901159618, -0.6868745974719376, 1.2522201536338506, 0.7952183069582651, 0.06340410955800829, -0.7956629784232128, 2.2561737435012983, 0.345639443327071, -0.8934490945546473, 0.830131443385676, 1.2606901484983566, -1.0078125, 0.75, -0.703125, 2.4888661932358946)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (2) should be [matrix3d(3.0761619932999995, 0.0, 0.0, 0.0, 0.0, 2.3221331858, 0.0, 0.0, 0.0, 0.0, 2.9442666928000003, 0.0, 20.5331850252, 19.7952290231, 20.002012795600002, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (2) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [rotate(180deg)\] at (2) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (1) should be [matrix(1, 0, 0, 1, 0, -6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.25) should be [matrix3d(2.441256919175, 0.0, 0.0, 0.0, 0.0, 2.571299218825, 0.0, 0.0, 0.0, 0.0, 2.6947530634, 0.0, 20.35889062555, 20.561444082325, 20.800684839349998, 1.0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.25) should be [matrix3d(0.9041890962319094, 0.3522701519297133, -0.15240204298176957, -0.1428256720529315, -0.7579798772527586, 0.6803606288839232, -0.05133336076757235, 0.37904689530895724, -0.1957679784745485, 0.38554138029509327, 0.8226186974340638, 0.3370288143441876, -0.296875, -0.015625, 0.328125, 0.5930529142680923)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(180deg)\] at (0.75) should be [rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (-1) should be [matrix(0, 5, 1, 0, -6, -12)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.75) should be [matrix(5.5, 0, 1.31, 1.75, 4.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.25) should be [matrix3d(0.33652832679595723, 0.55254445148386, -0.7544724447833296, 0.22700224951774267, -0.69720168363685, -0.036373245768780864, 0.28149188169180933, -0.2845156818045006, -0.24737156018941048, 0.31207160370190334, 0.4564821058052897, 0.9220853089096839, -1.2265625, 0.203125, 0.75, 1.647016932991011)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [rotate(180deg)\] at (2) should be [rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.6666666666666666) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (2) should be [matrix3d(0.39048513570444376, 0.14780794797065988, 0.6963068100217401, -4.857907861239344, -2.967682789284791, 0.6004978769584385, -3.5472376016872444, 26.675324787979896, -2.5953724498995308, 1.6280843851961373, 0.8163834310586356, 9.001735256585825, 1.34375, -1, 0.9375, -14.881239394516227)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.75) should be [matrix3d(0.35007413226026135, 0.7254385504141292, -0.4977009150941454, 0.09582061929004702, -1.1027525038949482, -0.5884810398827429, 0.4516829688651701, 0.5447944343861767, -0.68717798815684, 0.2657772247405681, 0.5465690479810023, 1.0836207863885503, -0.890625, -0.046875, 0.984375, 0.5930529142680927)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.25) should be [matrix3d(0.33652832679595723, 0.55254445148386, -0.7544724447833296, 0.22700224951774267, -0.69720168363685, -0.036373245768780864, 0.28149188169180933, -0.2845156818045006, -0.24737156018941048, 0.31207160370190334, 0.4564821058052897, 0.9220853089096839, -1.2265625, 0.203125, 0.75, 1.647016932991011)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.75) should be [matrix3d(1.0093457700315165, -0.12746048375025829, -0.24746788943106088, 1.3202120308857304, 0.6128364656690982, 0.7600694601651116, -0.22233359857303325, 1.4081483224940277, 0.21669805381113447, -0.3786082265932788, 0.908354523914928, 0.6747509193960347, -0.3359375, 0.25, -0.234375, 2.4888661932358964)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (-1) should be [matrix(5, 0, 0, 9, 0, -12)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.5) should be [matrix(4, 0, 2, 4, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (0) should be [matrix(3, 0, 0, 5, 0, -6)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (-1) should be [matrix3d(-0.0000000000000002377810622383943, -1.0671050586638147, -0.08972656766237302, 1.3740432449326199, 0.98484601036295, -2.653201092395309, 0.6753819540610847, 3.6127240080250744, -2.7988839807429846, -1.2090004194153336, -0.5183744226115445, -0.7936088631686278, 1.1875, 0.0625, -1.3125, 5.340768914473683)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (2) should be [matrix(-13, 0, 0, -1, 12, 6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.3333333333333333) should be [matrix(2.5000000000000004, 4.330127018922193, -0.8660254037844386, 0.5000000000000001, 4, -2)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (-1) should be [matrix3d(-0.6299594065765657, -0.10825090106268696, -0.20133311671001855, 5.485724217214554, 6.358051978686152, 0.16496896269344588, 1.5760051143537075, -54.21568355620423, 0.7106057459805782, -1.1596356050622005, -0.11495342545397585, -4.913752963990824, -1.03125, -1.125, 3.5625, -5.901513951904114)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [rotate(360deg)\] at (0.25) should be [rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.3333333333333333) should be [matrix(3, 0, 1.6667, 5, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (2) should be [matrix(13, 0, 6, 3, 12, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.75) should be [matrix(5.5, 0, 1.31, 1.75, 4.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0.25) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(180deg)\] to [none\] at (1) should be [rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.3333333333333333) should be [matrix(3, 0, 1.6667, 5, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0.5) should be [matrix(2.8284271247461903, 2.82842712474619, -0.7071067811865475, 0.7071067811865476, 3, -3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (2) should be [matrix3d(3.0761619932999995, 0.0, 0.0, 0.0, 0.0, 2.3221331858, 0.0, 0.0, 0.0, 0.0, 2.9442666928000003, 0.0, 20.5331850252, 19.7952290231, 20.002012795600002, 1.0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(360deg)\] at (-1) should be [rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (0.25) should be [matrix3d(0.9041890962319094, 0.3522701519297133, -0.15240204298176957, -0.1428256720529315, -0.7579798772527586, 0.6803606288839232, -0.05133336076757235, 0.37904689530895724, -0.1957679784745485, 0.38554138029509327, 0.8226186974340638, 0.3370288143441876, -0.296875, -0.015625, 0.328125, 0.5930529142680923)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (2) should be [matrix3d(-0.5844534449366048, -0.42278005999296053, -0.4650580659922564, -0.6817595809063256, 0.9156938760088464, 0.3851647027225889, 0.9244443507516923, 0.7218225020358241, -0.0803568793574344, 0.1719974850210706, -0.49676609633513097, -0.25968177786904373, -2.375, -0.125, 2.625, 5.340768914473685)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.5) should be [matrix(4, 0, 2, 4, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (0.75) should be [matrix3d(1.0093457700315165, -0.12746048375025829, -0.24746788943106088, 1.3202120308857304, 0.6128364656690982, 0.7600694601651116, -0.22233359857303325, 1.4081483224940277, 0.21669805381113447, -0.3786082265932788, 0.908354523914928, 0.6747509193960347, -0.3359375, 0.25, -0.234375, 2.4888661932358964)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.75) should be [matrix3d(1.211140527138306, 0, -0.30925494906815365, 0, 0, 1.5, 0, 0, 0.43295692869541513, 0, 1.6955967379936283, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.25) should be [matrix(2.5, 0, 0.31, 1.25, 1.5, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.5) should be [matrix(4, 0, 2, 4, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [rotate(180deg)\] at (-1) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(1, 0, 0, 7, 0, 0)\] to [matrix(7, 0, 1, 1, 0, 0)\] at (0.3333333333333333) should be [matrix(3, 0, 1.6667, 5, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (2) should be [matrix3d(0, 0, 0, 0, 0, -1, 0, 0, 1.682941969615793, 0, -1.0806046117362795, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] to [none\] at (0.25) should be [matrix3d(1.2804555205291865, 0, -1.1928678300408346, 0, 0, 2.5, 0, 0, 2.215325970075836, 0, 2.377988823839918, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [none\] to [matrix3d(1.0806046117362795, 0, -1.682941969615793, 0, 0, 3, 0, 0, 3.365883939231586, 0, 2.161209223472559, 0, 0, 0, 0, 1)\] at (0) should be [matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] at (-1) should be [matrix3d(-0.0000000000000002377810622383943, -1.0671050586638147, -0.08972656766237302, 1.3740432449326199, 0.98484601036295, -2.653201092395309, 0.6753819540610847, 3.6127240080250744, -2.7988839807429846, -1.2090004194153336, -0.5183744226115445, -0.7936088631686278, 1.1875, 0.0625, -1.3125, 5.340768914473683)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(0, 0.6875, -0.625, 0.3125, -0.6666666666666665, -1, 0.8333333333333334, 0.125, -0.6666666666666665, 0, 0.5, 1.0625, -1.1875, -0.0625, 1.3125, 1)\] to [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] at (0.75) should be [matrix3d(0.6861191524977764, -0.18025672746204927, -0.8710297237546482, 0.6072134247444672, 0.2819931018922366, 0.27778974607679663, -0.6540128246146626, 0.5063632314069845, 0.5509562084361049, -0.3215202993119732, 0.5459062603735321, 2.8697154005492105, -1.3046875, 0.734375, -0.375, 1.6470169329910096)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix3d(0.571428571428571, -0.625, -0.8333333333333346, -0.66666666666669, 0.5, -0.1875, -0.8125, 0.3125, 0.34375, -1, 0.8333333333333327, 1.34375, -1.34375, 1, -0.9375, 1)\] to [none\] at (-1) should be [matrix3d(-0.6413028394192518, -1.0702420910513302, -0.5807595966791961, -18.02447171345163, 0.8211815704840004, 1.0980679097347057, 0.9399408862655454, 22.460730852026064, 0.28421009261178104, -0.5408346238741739, 0.5194791363698213, 3.075163035391172, -2.6875, 2, -1.875, -14.881239394516232)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [none\] to [matrix(7, 0, 2, 2, 6, 0)\] at (0.5) should be [matrix(4, 0, 0.75, 1.5, 3, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (1) should be [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix(1, 0, 0, 1, 0, -6)\] to [matrix(0, 7, -1, 0, 6, 0)\] at (0.3333333333333333) should be [matrix(2.598076211353316, 1.4999999999999998, -0.49999999999999994, 0.8660254037844387, 2, -4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [matrix3d(2.3505561943, 0.0, 0.0, 0.0, 0.0, 2.6068943664, 0.0, 0.0, 0.0, 0.0, 2.6591082592, 0.0, 20.3339914256, 20.6709033765, 20.9147808456, 1.0)\] to [matrix3d(2.7133590938, 0.0, 0.0, 0.0, 0.0, 2.4645137761, 0.0, 0.0, 0.0, 0.0, 2.801687476, 0.0, 20.4335882254, 20.2330661998, 20.4583968206, 1.0)\] at (0.75) should be [matrix3d(2.622658368925, 0.0, 0.0, 0.0, 0.0, 2.500108923675, 0.0, 0.0, 0.0, 0.0, 2.7660426718, 0.0, 20.408689025450002, 20.342525493975, 20.572492826850002, 1.0)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(180deg)\] to [none\] at (2) should be [rotate(-180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [matrix(0, 7, -1, 0, 6, 0)\] to [matrix(1, 0, 0, 1, 0, -6)\] at (0) should be [matrix(0, 7, -1, 0, 6, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [matrix(3, 0, 0, 5, 0, -6)\] to [none\] at (2) should be [matrix(-1, 0, 0, -3, 0, 6)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [rotate(180deg)\] to [none\] at (0.75) should be [rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [rotate(180deg)\] to [none\] at (0.25) should be [rotate(135deg)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/transform-interpolation-006.html.ini

@@ -1,5 +1,238 @@
 [transform-interpolation-006.html]
-  expected: ERROR
   [transform interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <transform> from [inherit\] to [translate(20px)\] at (0.75) should be [translate(22.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from neutral to [translate(20px)\] at (0.75) should be [translate(17.5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [unset\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [initial\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [initial\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [initial\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [unset\] to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [inherit\] to [translate(20px)\] at (-1) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [inherit\] to [translate(20px)\] at (0.25) should be [translate(27.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [unset\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [unset\] to [translate(20px)\] at (0) should be [translate(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [unset\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from neutral to [translate(20px)\] at (2) should be [translate(30px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from neutral to [translate(20px)\] at (-1) should be [translate(0px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from neutral to [translate(20px)\] at (0.25) should be [translate(12.5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from neutral to [translate(20px)\] at (0.25) should be [translate(12.5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [unset\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [inherit\] to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from neutral to [translate(20px)\] at (-1) should be [translate(0px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [unset\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from neutral to [translate(20px)\] at (0.75) should be [translate(17.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [initial\] to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [unset\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [inherit\] to [translate(20px)\] at (2) should be [translate(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from neutral to [translate(20px)\] at (2) should be [translate(30px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [initial\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [inherit\] to [translate(20px)\] at (0.25) should be [translate(27.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [inherit\] to [translate(20px)\] at (0.75) should be [translate(22.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [unset\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [inherit\] to [translate(20px)\] at (-1) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [unset\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [initial\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [initial\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [unset\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [initial\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [unset\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from neutral to [translate(20px)\] at (0) should be [translate(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [inherit\] to [translate(20px)\] at (0.25) should be [translate(27.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [initial\] to [translate(20px)\] at (0) should be [translate(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [unset\] to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [initial\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [unset\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [initial\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [initial\] to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from neutral to [translate(20px)\] at (0.25) should be [translate(12.5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from neutral to [translate(20px)\] at (0.75) should be [translate(17.5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [inherit\] to [translate(20px)\] at (0.75) should be [translate(22.5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from neutral to [translate(20px)\] at (2) should be [translate(30px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [inherit\] to [translate(20px)\] at (0) should be [translate(30px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [initial\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [inherit\] to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [unset\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [inherit\] to [translate(20px)\] at (0) should be [translate(30px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [unset\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [unset\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from neutral to [translate(20px)\] at (0.75) should be [translate(17.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [unset\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [unset\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [unset\] to [translate(20px)\] at (0) should be [translate(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [inherit\] to [translate(20px)\] at (2) should be [translate(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from neutral to [translate(20px)\] at (-1) should be [translate(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [inherit\] to [translate(20px)\] at (0.25) should be [translate(27.5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from neutral to [translate(20px)\] at (2) should be [translate(30px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [inherit\] to [translate(20px)\] at (-1) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from neutral to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [initial\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from neutral to [translate(20px)\] at (-1) should be [translate(0px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [initial\] to [translate(20px)\] at (0.25) should be [translate(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [inherit\] to [translate(20px)\] at (-1) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from neutral to [translate(20px)\] at (0.25) should be [translate(12.5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [initial\] to [translate(20px)\] at (0.75) should be [translate(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from neutral to [translate(20px)\] at (1) should be [translate(20px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [initial\] to [translate(20px)\] at (0) should be [translate(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform> from [inherit\] to [translate(20px)\] at (2) should be [translate(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [initial\] to [translate(20px)\] at (-1) should be [translate(-20px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform> from [inherit\] to [translate(20px)\] at (0.75) should be [translate(22.5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <transform> from [initial\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform> from [initial\] to [translate(20px)\] at (2) should be [translate(40px)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transforms/animation/transform-origin-interpolation.html.ini

@@ -1,5 +1,469 @@
 [transform-origin-interpolation.html]
-  expected: ERROR
   [transform-origin interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.6) should be [60% 110% 2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [center center\] to [0% 100px\] at (1) should be [0px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [center center\] to [0% 100px\] at (1.5) should be [-12.5px 137.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [center center\] to [0% 100px\] at (1) should be [0px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.6) should be [60% 110% 2px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [top left\] to [bottom right\] at (-0.3) should be [-15px -15px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0) should be [0% 50% 5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [center center\] to [0% 100px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [top left\] to [bottom right\] at (0.6) should be [30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [top left\] to [bottom right\] at (1) should be [50px 50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [center center\] to [0% 100px\] at (0.6) should be [10px 70px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from neutral to [20px 20px\] at (0) should be [10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [center center\] to [0% 100px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (1.5) should be [150% 200% -2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [center center\] to [0% 100px\] at (-0.3) should be [32.5px 2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [top left\] to [bottom right\] at (1) should be [50px 50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [top left\] to [bottom right\] at (1.5) should be [75px 75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [center center\] to [0% 100px\] at (0.6) should be [10px 70px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [center center\] to [0% 100px\] at (0.3) should be [17.5px 47.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [center center\] to [0% 100px\] at (1) should be [0px 100px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [top left\] to [bottom right\] at (-0.3) should be [-15px -15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.3) should be [30% 80% 3.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [top left\] to [bottom right\] at (1.5) should be [75px 75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [center center\] to [0% 100px\] at (0.3) should be [17.5px 47.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (1) should be [100% 150% 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.6) should be [60% 110% 2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [top left\] to [bottom right\] at (0) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [center center\] to [0% 100px\] at (0.3) should be [17.5px 47.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [top left\] to [bottom right\] at (0.6) should be [30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0) should be [0% 50% 5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [inherit\] to [20px 20px\] at (0.3) should be [27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [top left\] to [bottom right\] at (0.3) should be [15px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (0) should be [30px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [center center\] to [0% 100px\] at (1.5) should be [-12.5px 137.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [center center\] to [0% 100px\] at (-0.3) should be [32.5px 2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [center center\] to [0% 100px\] at (0.6) should be [10px 70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [top left\] to [bottom right\] at (0.3) should be [15px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (-0.3) should be [-30% 20% 6.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [inherit\] to [20px 20px\] at (1.5) should be [15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [center center\] to [0% 100px\] at (1.5) should be [-12.5px 137.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [top left\] to [bottom right\] at (-0.3) should be [-15px -15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from neutral to [20px 20px\] at (1.5) should be [25px 15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [top left\] to [bottom right\] at (0.6) should be [30px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (-0.3) should be [-30% 20% 6.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (1.5) should be [150% 200% -2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [center center\] to [0% 100px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [center center\] to [0% 100px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (-0.3) should be [33px 7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [top left\] to [bottom right\] at (0) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (-0.3) should be [-30% 20% 6.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [top left\] to [bottom right\] at (-0.3) should be [-15px -15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (-0.3) should be [-30% 20% 6.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [center center\] to [0% 100px\] at (-0.3) should be [32.5px 2.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [top left\] to [bottom right\] at (1) should be [50px 50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [unset\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [top left\] to [bottom right\] at (1.5) should be [75px 75px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [top left\] to [bottom right\] at (0.6) should be [30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [top left\] to [bottom right\] at (0) should be [0px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [initial\] to [20px 20px\] at (1.5) should be [17.5px 17.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from neutral to [20px 20px\] at (-0.3) should be [7px 33px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (1.5) should be [150% 200% -2.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [top left\] to [bottom right\] at (1) should be [50px 50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from neutral to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [center center\] to [0% 100px\] at (0.6) should be [10px 70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [center center\] to [0% 100px\] at (0.3) should be [17.5px 47.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.3) should be [30% 80% 3.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [top left\] to [bottom right\] at (0) should be [0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [unset\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [top left\] to [bottom right\] at (0.3) should be [15px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [center center\] to [0% 100px\] at (1) should be [0px 100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.3) should be [30% 80% 3.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [initial\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [unset\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [unset\] to [20px 20px\] at (0) should be [25px 25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [initial\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [unset\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [center center\] to [0% 100px\] at (1.5) should be [-12.5px 137.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.6) should be [60% 110% 2px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (1) should be [100% 150% 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [inherit\] to [20px 20px\] at (0.6) should be [24px 16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (0.3) should be [30% 80% 3.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [top left\] to [bottom right\] at (1.5) should be [75px 75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [top left\] to [bottom right\] at (0.3) should be [15px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [center center\] to [0% 100px\] at (-0.3) should be [32.5px 2.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <transform-origin> from [0% 50% 5px\] to [100% 150% 0px\] at (1.5) should be [150% 200% -2.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from neutral to [20px 20px\] at (0.6) should be [16px 24px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [initial\] to [20px 20px\] at (0.6) should be [22px 22px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from neutral to [20px 20px\] at (0.3) should be [13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <transform-origin> from [initial\] to [20px 20px\] at (0.3) should be [23.5px 23.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <transform-origin> from [initial\] to [20px 20px\] at (-0.3) should be [26.5px 26.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <transform-origin> from [unset\] to [20px 20px\] at (1) should be [20px 20px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transitions/animations/text-shadow-interpolation.html.ini

@@ -1,5 +1,355 @@
 [text-shadow-interpolation.html]
-  expected: ERROR
   [text-shadow interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from neutral to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 25px 15px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 13px 27px 13px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0) should be [rgb(255, 165, 0) 30px 10px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 192, 0) 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.3) should be [rgba(0, 128, 0, 0.3) 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 7px 33px 7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 16px 24px 16px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.6) should be [rgba(0, 128, 0, 0.6) 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 16px 24px 16px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0) should be [rgb(0, 0, 0) 15px 10px 5px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from neutral to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 25px 15px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0) should be [rgb(0, 0, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 16px 24px 16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from neutral to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 7px 33px 7px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 16px 24px 16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.6) should be [rgba(0, 128, 0, 0.6) 12px 12px 12px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.3) should be [rgba(0, 128, 0, 0.3) 6px 6px 6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 13px 27px 13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (1.5) should be [rgb(0, 192, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.6) should be [rgba(0, 128, 0, 0.6) 12px 12px 12px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.6) should be [rgba(0, 128, 0, 0.6) 12px 12px 12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0) should be [rgba(0, 0, 0, 0) 0px 0px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (1) should be [rgb(0, 128, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 7px 33px 7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 13px 27px 13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0) should be [rgb(255, 165, 0) 10px 30px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 192, 0) 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0) should be [rgba(0, 0, 0, 0) 0px 0px 0px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from neutral to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 7px 33px 7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (-0.3) should be [rgb(0, 0, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (-0.3) should be [rgb(0, 0, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 27px 13px 27px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (-0.3) should be [rgb(0, 0, 0) 24px 16px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0) should be [rgb(255, 165, 0) 30px 10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (-0.3) should be [rgba(0, 0, 0, 0) -6px -6px 0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 25px 15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.3) should be [rgba(0, 128, 0, 0.3) 6px 6px 6px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 192, 0) 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0) should be [rgb(0, 0, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 15px 25px 15px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0) should be [rgb(255, 165, 0) 30px 10px 30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (1.5) should be [rgb(255, 248, 0) -30px -20px 35px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.3) should be [rgb(0, 38, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0) should be [rgb(255, 165, 0) 30px 10px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 192, 0) 30px 30px 30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.3) should be [rgb(77, 50, 0) 6px 4px 11px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (0.6) should be [rgb(0, 77, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (-0.3) should be [rgb(255, 176, 0) 33px 7px 33px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from neutral to [green 20px 20px 20px\] at (1.5) should be [rgb(0, 110, 0) 25px 15px 25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from neutral to [green 20px 20px 20px\] at (0.3) should be [rgb(179, 154, 0) 13px 27px 13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [black 10px 10px 10px\] to [currentColor 10px 10px 10px\] at (1) should be [rgb(0, 128, 0) 10px 10px 10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (1) should be [rgb(0, 128, 0) 20px 20px 20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [initial\] to [green 20px 20px 20px\] at (0.3) should be [rgba(0, 128, 0, 0.3) 6px 6px 6px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (1) should be [rgb(255, 165, 0) -15px -10px 25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-shadow> from [black 15px 10px 5px\] to [orange -15px -10px 25px\] at (0.6) should be [rgb(153, 99, 0) -3px -2px 17px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-shadow> from [unset\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-shadow> from [inherit\] to [green 20px 20px 20px\] at (0.6) should be [rgb(102, 143, 0) 24px 16px 24px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transitions/animations/vertical-align-interpolation.html.ini

@@ -1,2 +1,349 @@
 [vertical-align-interpolation.html]
-  expected: ERROR
+  [Web Animations: property <vertical-align> from [initial\] to [40px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [super\] to [40%\] at (1) should be [40%\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from neutral to [40px\] at (-0.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [unset\] to [40px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [40px\] to [40%\] at (-0.5) should be [calc(60px - 20%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [inherit\] to [40px\] at (-0.5) should be [130px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [unset\] to [40px\] at (0.5) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [super\] to [40%\] at (0) should be [super\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [40px\] to [40%\] at (1) should be [calc(0px + 40%)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [inherit\] to [40px\] at (-0.5) should be [130px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [initial\] to [40px\] at (1.5) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from neutral to [40px\] at (-0.5) should be [-5px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [40px\] to [40%\] at (0) should be [calc(40px + 0%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [inherit\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [40px\] to [40%\] at (1.5) should be [calc(-20px + 60%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [super\] to [40%\] at (0.6) should be [40%\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from neutral to [40px\] at (-0.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [super\] to [40%\] at (0.3) should be [super\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [0px\] to [100px\] at (-0.5) should be [-50px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [inherit\] to [40px\] at (0.6) should be [64px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [inherit\] to [40px\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [initial\] to [40px\] at (0.5) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [40px\] to [40%\] at (0) should be [calc(40px + 0%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [super\] to [40%\] at (1.5) should be [40%\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [unset\] to [40px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [40px\] to [40%\] at (-0.5) should be [calc(60px - 20%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from neutral to [40px\] at (-0.5) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [super\] to [40%\] at (-0.3) should be [super\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [initial\] to [40px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [initial\] to [40px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [initial\] to [40px\] at (0.5) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [unset\] to [40px\] at (1.5) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [inherit\] to [40px\] at (0.3) should be [82px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [super\] to [40%\] at (0.5) should be [40%\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [super\] to [40%\] at (-0.3) should be [super\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [0px\] to [100px\] at (-0.5) should be [-50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [40px\] to [40%\] at (0.3) should be [calc(28px + 12%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [inherit\] to [40px\] at (-0.5) should be [130px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [40px\] to [40%\] at (-0.5) should be [calc(60px - 20%)\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [inherit\] to [40px\] at (0.3) should be [82px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [inherit\] to [40px\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [unset\] to [40px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [40px\] to [40%\] at (1.5) should be [calc(-20px + 60%)\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [super\] to [40%\] at (1.5) should be [40%\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [initial\] to [40px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [40px\] to [40%\] at (1) should be [calc(0px + 40%)\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [super\] to [40%\] at (0.3) should be [super\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from neutral to [40px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [0px\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from neutral to [40px\] at (0.3) should be [19px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [unset\] to [40px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [inherit\] to [40px\] at (1.5) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [40px\] to [40%\] at (-0.5) should be [calc(60px - 20%)\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [unset\] to [40px\] at (0.5) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [inherit\] to [40px\] at (1.5) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [initial\] to [40px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [inherit\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [0px\] to [100px\] at (-0.5) should be [-50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [initial\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [initial\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [super\] to [40%\] at (0.6) should be [40%\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from neutral to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [inherit\] to [40px\] at (0.6) should be [64px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from neutral to [40px\] at (0.6) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [0px\] to [100px\] at (1.5) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [initial\] to [40px\] at (1.5) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [0px\] to [100px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [inherit\] to [40px\] at (0.6) should be [64px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [initial\] to [40px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [initial\] to [40px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [40px\] to [40%\] at (0.3) should be [calc(28px + 12%)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [inherit\] to [40px\] at (0.3) should be [82px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [inherit\] to [40px\] at (-0.5) should be [130px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [0px\] to [100px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <vertical-align> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [40px\] to [40%\] at (0.3) should be [calc(28px + 12%)\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [unset\] to [40px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [inherit\] to [40px\] at (1.5) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [unset\] to [40px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [super\] to [40%\] at (0) should be [super\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [initial\] to [40px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [40px\] to [40%\] at (1.5) should be [calc(-20px + 60%)\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [super\] to [40%\] at (1) should be [40%\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [0px\] to [100px\] at (0.6) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [40px\] to [40%\] at (0.3) should be [calc(28px + 12%)\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [super\] to [40%\] at (0.5) should be [40%\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [unset\] to [40px\] at (0.6) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [40px\] to [40%\] at (1.5) should be [calc(-20px + 60%)\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [unset\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [unset\] to [40px\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [0px\] to [100px\] at (-0.5) should be [-50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [inherit\] to [40px\] at (0.6) should be [64px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [unset\] to [40px\] at (1.5) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from neutral to [40px\] at (1.5) should be [55px\]]
+    expected: FAIL
+
+  [Web Animations: property <vertical-align> from [unset\] to [40px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <vertical-align> from [inherit\] to [40px\] at (0.3) should be [82px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <vertical-align> from [0px\] to [100px\] at (0.3) should be [30px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-transitions/animations/z-index-interpolation.html.ini

@@ -1,2 +1,421 @@
 [z-index-interpolation.html]
-  expected: ERROR
+  [CSS Animations: property <z-index> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from neutral to [5\] at (-0.3) should be [-4\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [unset\] to [5\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from neutral to [5\] at (1.5) should be [9\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [2\] to [4\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [auto\] to [10\] at (1.5) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-2\] to [-4\] at (0.6) should be [-3\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [unset\] to [5\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [initial\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [initial\] to [5\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from neutral to [5\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [auto\] to [10\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from neutral to [5\] at (-0.3) should be [-4\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-5\] to [5\] at (0) should be [-5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [inherit\] to [5\] at (-0.3) should be [18\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from neutral to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [2\] to [4\] at (0) should be [2\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [2\] to [4\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from neutral to [5\] at (1.5) should be [9\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-5\] to [5\] at (1.5) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [inherit\] to [5\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [initial\] to [5\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [2\] to [4\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [initial\] to [5\] at (0.6) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [auto\] to [10\] at (0.5) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from neutral to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-2\] to [-4\] at (0.3) should be [-3\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [unset\] to [5\] at (0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-2\] to [-4\] at (-0.3) should be [-1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-5\] to [5\] at (0.6) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-5\] to [5\] at (0.3) should be [-2\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [unset\] to [5\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [initial\] to [5\] at (0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-2\] to [-4\] at (-0.3) should be [-1\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [inherit\] to [5\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-2\] to [-4\] at (-0.3) should be [-1\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [2\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-2\] to [-4\] at (1.5) should be [-5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [inherit\] to [5\] at (0.3) should be [12\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-2\] to [-4\] at (0) should be [-2\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [inherit\] to [5\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-2\] to [-4\] at (1) should be [-4\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-2\] to [-4\] at (0.3) should be [-3\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-5\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [initial\] to [5\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from neutral to [5\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [initial\] to [5\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [inherit\] to [5\] at (0.6) should be [9\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [initial\] to [5\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-2\] to [-4\] at (1.5) should be [-5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [initial\] to [5\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from neutral to [5\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [2\] to [4\] at (0) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [inherit\] to [5\] at (-0.3) should be [18\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from neutral to [5\] at (0.6) should be [2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [unset\] to [5\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [inherit\] to [5\] at (0) should be [15\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [auto\] to [10\] at (1) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-5\] to [5\] at (0.6) should be [1\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-5\] to [5\] at (1.5) should be [10\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from neutral to [5\] at (1.5) should be [9\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [2\] to [4\] at (1) should be [4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from neutral to [5\] at (1.5) should be [9\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [inherit\] to [5\] at (0.3) should be [12\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [auto\] to [10\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [inherit\] to [5\] at (0.6) should be [9\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-5\] to [5\] at (-0.3) should be [-8\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-5\] to [5\] at (1.5) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from neutral to [5\] at (0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [auto\] to [10\] at (1.5) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [inherit\] to [5\] at (0.3) should be [12\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [unset\] to [5\] at (0.6) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-5\] to [5\] at (0.6) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-2\] to [-4\] at (0.3) should be [-3\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-2\] to [-4\] at (0.6) should be [-3\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-2\] to [-4\] at (1.5) should be [-5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [unset\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [unset\] to [5\] at (0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-5\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-5\] to [5\] at (-0.3) should be [-8\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from neutral to [5\] at (-0.3) should be [-4\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-5\] to [5\] at (0.3) should be [-2\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [auto\] to [10\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [unset\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [initial\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-2\] to [-4\] at (0.6) should be [-3\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-2\] to [-4\] at (-0.3) should be [-1\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-5\] to [5\] at (-0.3) should be [-8\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [2\] to [4\] at (1.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [inherit\] to [5\] at (1.5) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-2\] to [-4\] at (1.5) should be [-5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [2\] to [4\] at (0.3) should be [3\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [-2\] to [-4\] at (0.3) should be [-3\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from neutral to [5\] at (0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [auto\] to [10\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [unset\] to [5\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-5\] to [5\] at (0.6) should be [1\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-2\] to [-4\] at (0.1) should be [-2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-5\] to [5\] at (1.5) should be [10\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-5\] to [5\] at (0.3) should be [-2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [-5\] to [5\] at (0) should be [-5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from neutral to [5\] at (0) should be [-2\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [inherit\] to [5\] at (0) should be [15\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [unset\] to [5\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [unset\] to [5\] at (0.6) should be [5\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [unset\] to [5\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [inherit\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [inherit\] to [5\] at (-0.3) should be [18\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [initial\] to [5\] at (0.6) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-2\] to [-4\] at (1) should be [-4\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [-5\] to [5\] at (-0.3) should be [-8\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [auto\] to [10\] at (0.5) should be [10\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [initial\] to [5\] at (0.5) should be [5\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [inherit\] to [5\] at (0.6) should be [9\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [auto\] to [10\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from neutral to [5\] at (0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [2\] to [4\] at (0.6) should be [3\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [auto\] to [10\] at (0.6) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [inherit\] to [5\] at (1) should be [5\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [unset\] to [5\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from neutral to [5\] at (-0.3) should be [-4\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [2\] to [4\] at (-0.3) should be [1\]]
+    expected: FAIL
+
+  [CSS Transitions: property <z-index> from [-2\] to [-4\] at (0.6) should be [-3\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [auto\] to [10\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from neutral to [5\] at (0.3) should be [0\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [initial\] to [5\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [inherit\] to [5\] at (0.6) should be [9\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [auto\] to [10\] at (1) should be [10\]]
+    expected: FAIL
+
+  [Web Animations: property <z-index> from [initial\] to [5\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [inherit\] to [5\] at (0.3) should be [12\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <z-index> from [inherit\] to [5\] at (-0.3) should be [18\]]
+    expected: FAIL
+
+  [CSS Animations: property <z-index> from [auto\] to [10\] at (0.6) should be [10\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-ui/animation/caret-color-interpolation.html.ini

@@ -1,5 +1,532 @@
 [caret-color-interpolation.html]
-  expected: ERROR
   [caret-color interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <caret-color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [black\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [currentColor\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [currentColor\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [auto\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [initial\] to [green\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [initial\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [inherit\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [initial\] to [green\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [auto\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [initial\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [auto\] to [green\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [currentColor\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [initial\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [auto\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [initial\] to [green\] at (0) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [currentColor\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [currentColor\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [initial\] to [green\] at (-0.3) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [auto\] to [green\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [inherit\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [currentColor\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [currentColor\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [black\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [auto\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [initial\] to [green\] at (-0.3) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [auto\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [black\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [currentColor\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [auto\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [initial\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from neutral to [green\] at (0) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [currentColor\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [initial\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [initial\] to [green\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [auto\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [initial\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [currentColor\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [auto\] to [green\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [currentColor\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [initial\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [black\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [currentColor\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [currentColor\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [initial\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [auto\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [auto\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [currentColor\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [initial\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [initial\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [auto\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from neutral to [green\] at (-0.3) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [auto\] to [green\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [currentColor\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [auto\] to [green\] at (0) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [auto\] to [green\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [black\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from neutral to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [auto\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [initial\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [initial\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from neutral to [green\] at (-0.3) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [initial\] to [green\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [initial\] to [green\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [currentColor\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [inherit\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [auto\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [auto\] to [green\] at (0.3) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [currentColor\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [auto\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [black\] to [orange\] at (0.3) should be [rgb(77, 50, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from neutral to [green\] at (-0.3) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from neutral to [green\] at (0) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from neutral to [green\] at (-0.3) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [initial\] to [green\] at (0.6) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [initial\] to [green\] at (0) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [initial\] to [green\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [black\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [black\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [currentColor\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [auto\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [initial\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [initial\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [auto\] to [green\] at (1.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [currentColor\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [initial\] to [green\] at (0.3) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from neutral to [green\] at (0) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [auto\] to [green\] at (-0.3) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [black\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [inherit\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [black\] to [orange\] at (1.5) should be [rgb(255, 248, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from neutral to [green\] at (0) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [black\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [auto\] to [green\] at (0.5) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [auto\] to [green\] at (-0.3) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [auto\] to [green\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [auto\] to [green\] at (0) should be [green\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [currentColor\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [black\] to [orange\] at (1) should be [rgb(255, 165, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [inherit\] to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [black\] to [orange\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [currentColor\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from neutral to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [initial\] to [green\] at (1) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [currentColor\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [auto\] to [green\] at (0.3) should be [green\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [currentColor\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [inherit\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [black\] to [orange\] at (0.6) should be [rgb(153, 99, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [inherit\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [inherit\] to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <caret-color> from [inherit\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [black\] to [orange\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [initial\] to [green\] at (0.3) should be [green\]]
+    expected: FAIL
+
+  [Web Animations: property <caret-color> from [currentColor\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <caret-color> from neutral to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <caret-color> from [inherit\] to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-ui/animation/outline-color-interpolation.html.ini

@@ -1,5 +1,268 @@
 [outline-color-interpolation.html]
-  expected: ERROR
   [outline-color interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <outline-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [white\] to [orange\] at (-0.3) should be [white\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [initial\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [white\] to [orange\] at (0) should be [white\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [inherit\] to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [inherit\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from neutral to [green\] at (-0.3) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [inherit\] to [green\] at (-0.3) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [inherit\] to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [inherit\] to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [inherit\] to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [initial\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [initial\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [inherit\] to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [white\] to [orange\] at (-0.3) should be [white\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [initial\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [initial\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [inherit\] to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [initial\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from neutral to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [unset\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [white\] to [orange\] at (0) should be [white\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [unset\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [inherit\] to [green\] at (0.3) should be [rgb(179, 217, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [inherit\] to [green\] at (0) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [white\] to [orange\] at (1) should be [orange\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [white\] to [orange\] at (1) should be [orange\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from neutral to [green\] at (0.3) should be [rgb(0, 38, 179)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [initial\] to [green\] at (0.3) should be [rgb(0, 38, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [inherit\] to [green\] at (0) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [initial\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from neutral to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [initial\] to [green\] at (0) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [unset\] to [green\] at (1) should be [rgb(0, 128, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [unset\] to [green\] at (0.6) should be [rgb(0, 77, 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [inherit\] to [green\] at (-0.3) should be [rgb(255, 255, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from neutral to [green\] at (0.6) should be [rgb(0, 77, 102)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [white\] to [orange\] at (1.5) should be [rgb(255, 120, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [white\] to [orange\] at (0.3) should be [rgb(255, 228, 179)\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from neutral to [green\] at (0) should be [rgb(0, 0, 255)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [unset\] to [green\] at (-0.3) should be [rgb(0, 0, 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-color> from [unset\] to [green\] at (1.5) should be [rgb(0, 192, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [inherit\] to [green\] at (0.6) should be [rgb(102, 179, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-color> from [inherit\] to [green\] at (1.5) should be [rgb(0, 65, 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-color> from [white\] to [orange\] at (0.6) should be [rgb(255, 201, 102)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-ui/animation/outline-offset-interpolation.html.ini

@@ -1,5 +1,298 @@
 [outline-offset-interpolation.html]
-  expected: ERROR
   [outline-offset interpolation]
     expected: FAIL
 
+  [Web Animations: property <outline-offset> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [-5px\] to [5px\] at (0.3) should be [-2px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [-5px\] to [5px\] at (-0.3) should be [-8px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [-5px\] to [5px\] at (0.6) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [-5px\] to [5px\] at (1.5) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [-5px\] to [5px\] at (0.6) should be [1px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [-5px\] to [5px\] at (0) should be [-5px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [unset\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [initial\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [-5px\] to [5px\] at (0.3) should be [-2px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [-5px\] to [5px\] at (0.3) should be [-2px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [-5px\] to [5px\] at (1) should be [5px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [-5px\] to [5px\] at (1.5) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [-5px\] to [5px\] at (1) should be [5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [-5px\] to [5px\] at (0.6) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [unset\] to [20px\] at (1.5) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [-5px\] to [5px\] at (1.5) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [unset\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [unset\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [initial\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [initial\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [initial\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [-5px\] to [5px\] at (0.6) should be [1px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [-5px\] to [5px\] at (0) should be [-5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [unset\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [-5px\] to [5px\] at (-0.3) should be [-8px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [unset\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [unset\] to [20px\] at (0.6) should be [12px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from [-5px\] to [5px\] at (-0.3) should be [-8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [initial\] to [20px\] at (-0.3) should be [-6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [-5px\] to [5px\] at (-0.3) should be [-8px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-offset> from [-5px\] to [5px\] at (0.3) should be [-2px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-offset> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-offset> from [unset\] to [20px\] at (0.3) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-offset> from [unset\] to [20px\] at (0) should be [0px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-ui/animation/outline-width-interpolation.html.ini

@@ -1,5 +1,364 @@
 [outline-width-interpolation.html]
-  expected: ERROR
   [outline-width interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <outline-width> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [0px\] to [10px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from neutral to [20px\] at (0) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [initial\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [unset\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [unset\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [initial\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [unset\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [unset\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [unset\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [unset\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [initial\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [initial\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from neutral to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [0px\] to [10px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [thick\] to [15px\] at (1) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [unset\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [0px\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [unset\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [initial\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [initial\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [unset\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [inherit\] to [20px\] at (-0.3) should be [33px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [thick\] to [15px\] at (0) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [initial\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [inherit\] to [20px\] at (0.6) should be [24px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [initial\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [thick\] to [15px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [thick\] to [15px\] at (-2) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [thick\] to [15px\] at (0) should be [5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [initial\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [thick\] to [15px\] at (1) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [inherit\] to [20px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [0px\] to [10px\] at (0.6) should be [6px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [initial\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [unset\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [unset\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [0px\] to [10px\] at (1.5) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [initial\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [inherit\] to [20px\] at (0) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [0px\] to [10px\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from neutral to [20px\] at (0.6) should be [16px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [thick\] to [15px\] at (-0.3) should be [2px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [thick\] to [15px\] at (0.6) should be [11px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [0px\] to [10px\] at (0.3) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [unset\] to [20px\] at (0.6) should be [13px\]]
+    expected: FAIL
+
+  [Web Animations: property <outline-width> from [thick\] to [15px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [inherit\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from neutral to [20px\] at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [initial\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [initial\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from neutral to [20px\] at (0.3) should be [13px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [initial\] to [20px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [unset\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <outline-width> from [inherit\] to [20px\] at (0.3) should be [27px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [0px\] to [10px\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <outline-width> from [initial\] to [20px\] at (0) should be [3px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [unset\] to [20px\] at (0.3) should be [8px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from neutral to [20px\] at (-0.3) should be [7px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <outline-width> from [unset\] to [20px\] at (1.5) should be [28px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/css-values/animations/calc-interpolation.html.ini

@@ -0,0 +1,298 @@
+[calc-interpolation.html]
+  [CSS Transitions with transition: all: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [calc(((50% - 25px) * 0.5) + ((100% - 10px) * 0.5))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0%\] to [100px\] at (0.5) should be [calc(0% + 50px)\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0%\] to [100px\] at (1) should be [calc(0% + 100px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0em\] to [100px\] at (1.25) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0%\] to [100px\] at (0.25) should be [calc(0% + 25px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0em\] to [100px\] at (0.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0%\] to [100px\] at (0.25) should be [calc(0% + 25px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0em\] to [100px\] at (0.25) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0%\] to [100px\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0em\] to [100px\] at (0) should be [0em\]]
+    expected: FAIL
+
+  [CSS Transitions: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [-10px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0em\] to [100px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0%\] to [100px\] at (0.5) should be [calc(0% + 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0) should be [calc(50% - 25px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0em\] to [100px\] at (0.25) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0) should be [calc(50% - 25px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1) should be [calc(100% - 10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0em\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0%\] to [100px\] at (1.25) should be [calc(0% + 125px)\]]
+    expected: FAIL
+
+  [Web Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [calc(((50% - 25px) * 0.75) + ((100% - 10px) * 0.25))\]]
+    expected: FAIL
+
+  [CSS Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [calc(((50% - 25px) * -0.25) + ((100% - 10px) * 1.25))\]]
+    expected: FAIL
+
+  [CSS Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [calc(((50% - 25px) * -0.25) + ((100% - 10px) * 1.25))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1) should be [40px\]]
+    expected: FAIL
+
+  [Web Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0%\] to [100px\] at (-0.25) should be [calc(0% + -25px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [calc(((50% - 25px) * 0.25) + ((100% - 10px) * 0.75))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [calc(((50% - 25px) * 1.25) + ((100% - 10px) * -0.25))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [calc(((50% - 25px) * 1.25) + ((100% - 10px) * -0.25))\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [calc(((50% - 25px) * 0.75) + ((100% - 10px) * 0.25))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0%\] to [100px\] at (-0.25) should be [calc(0% + -25px)\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0em\] to [100px\] at (0.25) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0em\] to [100px\] at (-0.25) should be [-25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0%\] to [100px\] at (0) should be [0%\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0%\] to [100px\] at (0.25) should be [calc(0% + 25px)\]]
+    expected: FAIL
+
+  [Web Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [calc(((50% - 25px) * -0.25) + ((100% - 10px) * 1.25))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0%\] to [100px\] at (1.25) should be [calc(0% + 125px)\]]
+    expected: FAIL
+
+  [Web Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0em\] to [100px\] at (1.25) should be [125px\]]
+    expected: FAIL
+
+  [Web Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [calc(((50% - 25px) * 1.25) + ((100% - 10px) * -0.25))\]]
+    expected: FAIL
+
+  [Web Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0%\] to [100px\] at (-0.25) should be [calc(0% + -25px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0%\] to [100px\] at (0.25) should be [calc(0% + 25px)\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0%\] to [100px\] at (0.75) should be [calc(0% + 75px)\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0%\] to [100px\] at (1.25) should be [calc(0% + 125px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0em\] to [100px\] at (-0.25) should be [-25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0%\] to [100px\] at (0.75) should be [calc(0% + 75px)\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [calc(((50% - 25px) * 0.25) + ((100% - 10px) * 0.75))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0em\] to [100px\] at (1.25) should be [125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [calc(((50% - 25px) * 0.5) + ((100% - 10px) * 0.5))\]]
+    expected: FAIL
+
+  [CSS Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0%\] to [100px\] at (0.5) should be [calc(0% + 50px)\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [calc(((50% - 25px) * 0.75) + ((100% - 10px) * 0.25))\]]
+    expected: FAIL
+
+  [Web Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [-10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0em\] to [100px\] at (-0.25) should be [-25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [calc(((50% - 25px) * 0.25) + ((100% - 10px) * 0.75))\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0em\] to [100px\] at (0.5) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [calc(((50% - 25px) * 0.5) + ((100% - 10px) * 0.5))\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0em\] to [100px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [calc(((50% - 25px) * 1.25) + ((100% - 10px) * -0.25))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0em\] to [100px\] at (1.25) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0em\] to [100px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1) should be [calc(100% - 10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [-10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0em\] to [100px\] at (0.25) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <text-indent> from [0%\] to [100px\] at (-0.25) should be [calc(0% + -25px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0%\] to [100px\] at (0.75) should be [calc(0% + 75px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (-0.25) should be [-10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.5) should be [calc(((50% - 25px) * 0.5) + ((100% - 10px) * 0.5))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0em\] to [100px\] at (0.75) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [calc(((50% - 25px) * 0.75) + ((100% - 10px) * 0.25))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (1.25) should be [calc(((50% - 25px) * -0.25) + ((100% - 10px) * 1.25))\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0em\] to [100px\] at (-0.25) should be [-25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0em\] to [100px\] at (0.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0%\] to [100px\] at (1) should be [calc(0% + 100px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0em\] to [100px\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.75) should be [calc(((50% - 25px) * 0.25) + ((100% - 10px) * 0.75))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <text-indent> from [0%\] to [100px\] at (0.75) should be [calc(0% + 75px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0%\] to [100px\] at (1.25) should be [calc(0% + 125px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <text-indent> from [0em\] to [100px\] at (0.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <text-indent> from [0%\] to [100px\] at (0.5) should be [calc(0% + 50px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <left> from [calc(50% - 25px)\] to [calc(100% - 10px)\] at (0.25) should be [10px\]]
+    expected: FAIL
+

tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini

@@ -0,0 +1,2 @@
+[matchMedia-display-none-iframe.html]
+  expected: ERROR

tests/wpt/metadata/css/filter-effects/animation/backdrop-filter-interpolation-001.html.ini

@@ -1,5 +1,4 @@
 [backdrop-filter-interpolation-001.html]
-  expected: ERROR
   [Animation between "hue-rotate(0deg) blur(6px)" and "hue-rotate(180deg) blur(10px)" at progress -0.5]
     expected: FAIL
 
@@ -45,3 +44,783 @@
   [backdrop-filter interpolation]
     expected: FAIL
 
+  [CSS Transitions with transition: all: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1) should be [hue-rotate(90deg) blur(10mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1) should be [hue-rotate(90deg) blur(10mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1) should be [hue-rotate(90deg) blur(10mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1) should be [hue-rotate(180deg) blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0) should be [hue-rotate(80deg) blur(6mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1) should be [hue-rotate(180deg) blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1) should be [hue-rotate(180deg) blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0) should be [hue-rotate(0deg) blur(6px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0) should be [hue-rotate(10deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1) should be [hue-rotate(180deg) blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0) should be [hue-rotate(80deg) blur(6mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0) should be [hue-rotate(0deg) blur(6px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0) should be [hue-rotate(0deg) blur(6px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0) should be [hue-rotate(10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0) should be [hue-rotate(10deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0) should be [hue-rotate(0deg) blur(6px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0) should be [hue-rotate(10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0) should be [hue-rotate(80deg) blur(6mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [initial\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1) should be [hue-rotate(90deg) blur(10mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (1) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (1) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [inherit\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0) should be [hue-rotate(80deg) blur(6mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/filter-effects/animation/backdrop-filter-interpolation-002.html.ini

@@ -1,5 +1,4 @@
 [backdrop-filter-interpolation-002.html]
-  expected: ERROR
   [Animation between "grayscale(0) blur(0px)" and "blur(10px)" at progress -1]
     expected: FAIL
 
@@ -60,3 +59,207 @@
   [backdrop-filter interpolation]
     expected: FAIL
 
+  [Web Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1) should be [blur(10px) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1) should be [opacity(0.5) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.3) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.6) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1) should be [opacity(0.5) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.6) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (-0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1) should be [opacity(0.5) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (-0.3) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (-0.3) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.6) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1) should be [opacity(0.5) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.3) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (-0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1) should be [blur(10px) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1) should be [blur(10px) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1) should be [blur(10px) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.6) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1.5) should be [blur(10px)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/filter-effects/animation/backdrop-filter-interpolation-003.html.ini

@@ -1,5 +1,4 @@
 [backdrop-filter-interpolation-003.html]
-  expected: ERROR
   [Animation between "url("#svgfilter")" and "none" at progress 0.4]
     expected: FAIL
 
@@ -174,3 +173,567 @@
   [backdrop-filter interpolation]
     expected: FAIL
 
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [none\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [none\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [none\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [none\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [none\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (1) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [grayscale(1)\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [grayscale(1)\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (1) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [none\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [none\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [none\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [invert(1)\] at (1) should be [invert(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [none\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [invert(1)\] at (1) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [none\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [none\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [invert(1)\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [none\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [none\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [invert(1)\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [none\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [none\] to [grayscale(1)\] at (1) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [none\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [none\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [none\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [none\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/filter-effects/animation/backdrop-filter-interpolation-004.html.ini

@@ -1,5 +1,4 @@
 [backdrop-filter-interpolation-004.html]
-  expected: ERROR
   ["hue-rotate()" and "hue-rotate(360deg)" are valid backdrop-filter values]
     expected: FAIL
 
@@ -183,3 +182,603 @@
   [backdrop-filter interpolation]
     expected: FAIL
 
+  [Web Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1) should be [invert()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1) should be [grayscale()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1) should be [opacity()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1) should be [grayscale()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [invert(0)\] to [invert()\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1) should be [contrast()\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1) should be [contrast()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1) should be [brightness()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1) should be [saturate()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1) should be [invert()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1) should be [invert()\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1) should be [saturate()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1) should be [opacity()\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1) should be [invert()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1) should be [saturate()\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0) should be [blur()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1) should be [grayscale()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0) should be [blur()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate()\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1) should be [brightness()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1) should be [brightness()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0) should be [blur()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1) should be [brightness()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1) should be [sepia()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1) should be [grayscale()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1) should be [sepia()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1) should be [sepia()\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1) should be [contrast()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1) should be [contrast()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (1) should be [sepia()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [invert(0)\] to [invert()\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1) should be [opacity()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [saturate(0)\] to [saturate()\] at (1) should be [saturate()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (0) should be [blur()\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (1) should be [opacity()\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <backdrop-filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [opacity(0)\] to [opacity()\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <backdrop-filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [blur()\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <backdrop-filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/filter-effects/animation/filter-interpolation-001.html.ini

@@ -1,5 +1,4 @@
 [filter-interpolation-001.html]
-  expected: ERROR
   [Animation between "hue-rotate(0deg) blur(6px)" and "hue-rotate(180deg) blur(10px)" at progress -0.5]
     expected: FAIL
 
@@ -39,3 +38,360 @@
   [filter interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0) should be [hue-rotate(80deg) blur(6mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0) should be [hue-rotate(80deg) blur(6mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1) should be [hue-rotate(90deg) blur(10mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1.5) should be [hue-rotate(95deg) blur(12mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [initial\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(24deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from neutral to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(25deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from neutral to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(13deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (1) should be [hue-rotate(90deg) blur(10mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(5deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (-0.5) should be [hue-rotate(75deg) blur(4mm)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from neutral to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(16deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.5) should be [hue-rotate(85deg) blur(8mm)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [unset\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(-10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (-0.5) should be [hue-rotate(-90deg) blur(4px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0) should be [hue-rotate(0deg) blur(6px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (0) should be [hue-rotate(10deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.5) should be [hue-rotate(90deg) blur(8px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(27deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0.25) should be [hue-rotate(45deg) blur(7px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (0.3) should be [hue-rotate(6deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1) should be [hue-rotate(180deg) blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(80deg) blur(6mm)\] to [hue-rotate(100grad) blur(1cm)\] at (0.25) should be [hue-rotate(82.5deg) blur(7mm)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (0) should be [hue-rotate(0deg) blur(6px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from neutral to [hue-rotate(20deg)\] at (1) should be [hue-rotate(20deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [hue-rotate(20deg)\] at (0.6) should be [hue-rotate(12deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (0) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1) should be [hue-rotate(180deg) blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (-0.5) should be [hue-rotate(35deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [inherit\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(15deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [unset\] to [hue-rotate(20deg)\] at (1.5) should be [hue-rotate(30deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(0deg) blur(6px)\] to [hue-rotate(180deg) blur(10px)\] at (1.5) should be [hue-rotate(270deg) blur(12px)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/filter-effects/animation/filter-interpolation-002.html.ini

@@ -1,5 +1,4 @@
 [filter-interpolation-002.html]
-  expected: ERROR
   [Animation between "grayscale(0) blur(0px)" and "blur(10px)" at progress -1]
     expected: FAIL
 
@@ -51,3 +50,357 @@
   [filter interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1) should be [blur(10px) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1) should be [blur(10px) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (1) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0) should be [opacity(1) hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (0) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.6) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0) should be [opacity(1) hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(20px 10px blue)\] to [drop-shadow(20px 10px green)\] at (2147483648) should be [drop-shadow(20px 10px #00FF00\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0) should be [blur(6px) hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (1) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (-0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(20px 10px blue)\] to [drop-shadow(20px 10px green)\] at (2147483648) should be [drop-shadow(20px 10px #00FF00\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(20px 10px blue)\] to [drop-shadow(20px 10px green)\] at (2147483648) should be [drop-shadow(20px 10px #00FF00\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (1) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(20px 10px blue)\] to [drop-shadow(20px 10px green)\] at (2147483648) should be [drop-shadow(20px 10px #00FF00\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (-0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (1) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.6) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.5) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (0.3) should be [grayscale(0) blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (-0.5) should be [opacity(1) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (1.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1) should be [opacity(0.5) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1) should be [opacity(0.5) hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (-0.5) should be [blur(4px) hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0) should be [blur(6px) hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px white)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (0) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (-0.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0) blur(0px)\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (0.25) should be [hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (1.5) should be [opacity(0.25) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.5) should be [opacity(0.75) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.25) should be [hue-rotate(135deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (-0.5) should be [hue-rotate(-90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px #80C080)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #004100)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (1.5) should be [blur(12px) hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate(180deg)\] to [none\] at (0.5) should be [hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(180deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.25) should be [blur(7px) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [hue-rotate(180deg)\] at (1.5) should be [hue-rotate(270deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [opacity(0.5) hue-rotate(180deg)\] at (0.25) should be [opacity(0.875) hue-rotate(45deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [blur(6px)\] to [blur(10px) hue-rotate(180deg)\] at (0.5) should be [blur(8px) hue-rotate(90deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px 0px currentcolor)\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px currentcolor)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/filter-effects/animation/filter-interpolation-003.html.ini

@@ -1,5 +1,4 @@
 [filter-interpolation-003.html]
-  expected: ERROR
   [Animation between "url("#svgfilter")" and "none" at progress 0.4]
     expected: FAIL
 
@@ -147,3 +146,657 @@
   [filter interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [none\] at (1) should be [contrast(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [blur(10px)\] at (0) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [grayscale(1)\] at (1) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [none\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [none\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [grayscale(1)\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px transparent)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [none\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [none\] at (1) should be [brightness(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [invert(1)\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [invert(1)\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [none\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px transparent)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [invert(1)\] at (1) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [invert(1)\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [none\] at (1) should be [opacity(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [grayscale(1)\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [none\] at (1) should be [saturate(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [none\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [none\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [grayscale(1)\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px transparent)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [blur(10px)\] at (0) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [none\] at (1) should be [opacity(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [none\] at (1) should be [contrast(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [none\] at (1) should be [saturate(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [none\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [sepia(1)\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [none\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [none\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (-0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [none\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [none\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [invert(1)\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [none\] at (1) should be [brightness(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [none\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [sepia(1)\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [invert(1)\] at (1) should be [invert(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [initial\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (-1) should be [drop-shadow(-20px -10px transparent)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate(0deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [none\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [initial\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1) should be [drop-shadow(20px 10px green)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [grayscale(1)\] at (1) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [none\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0) should be [drop-shadow(0px 0px 0px transparent)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [opacity(0)\] to [none\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [grayscale(1)\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [contrast(0)\] to [none\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.6) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [brightness(0)\] to [none\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [url("#svgfilter")\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [opacity(0)\] to [none\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [grayscale(1)\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (0.3) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [sepia(1)\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (0.5) should be [drop-shadow(10px 5px rgba(0, 128, 0, 0.5))\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [invert(1)\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [none\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [none\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [grayscale(1)\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [url("#svgfilter")\] to [blur(5px)\] at (1) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [none\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [sepia(1)\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [contrast(0)\] to [none\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [none\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [url("#svgfilter")\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [initial\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [sepia(1)\] at (1) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [none\] to [drop-shadow(20px 10px green)\] at (1.5) should be [drop-shadow(30px 15px #00C000)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [url("#svgfilter")\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [none\] to [invert(1)\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [none\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [none\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+

tests/wpt/metadata/css/filter-effects/animation/filter-interpolation-004.html.ini

@@ -1,5 +1,4 @@
 [filter-interpolation-004.html]
-  expected: ERROR
   [Animation between "saturate(0)" and "saturate()" at progress 1]
     expected: FAIL
 
@@ -156,3 +155,447 @@
   [filter interpolation]
     expected: FAIL
 
+  [CSS Transitions: property <filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur()\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [brightness()\] at (1) should be [brightness()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur()\] to [blur(10px)\] at (-1) should be [blur(0px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [brightness()\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [sepia(0)\] to [sepia()\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [saturate()\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [contrast()\] at (1) should be [contrast()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate()\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [saturate()\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (0) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [invert(0)\] to [invert()\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [brightness()\] at (1) should be [brightness()\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [invert(0)\] to [invert()\] at (1) should be [invert()\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [invert(0)\] to [invert()\] at (0) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [sepia(0)\] to [sepia()\] at (-1) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [brightness()\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [sepia(0)\] to [sepia()\] at (1) should be [sepia()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur()\] to [blur(10px)\] at (0) should be [blur()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [opacity()\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [invert(0)\] to [invert()\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur()\] to [blur(10px)\] at (0) should be [blur()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [opacity()\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [contrast()\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [opacity()\] at (1) should be [opacity()\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (1) should be [grayscale()\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [opacity()\] at (-1) should be [opacity(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur()\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [invert(0)\] to [invert()\] at (1) should be [invert()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1.5) should be [hue-rotate(540deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [opacity()\] at (0) should be [opacity(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [sepia(0)\] to [sepia()\] at (1) should be [sepia()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (-1) should be [grayscale(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [saturate()\] at (-1) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0) should be [hue-rotate()\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1.5) should be [drop-shadow(30px 15px 45px rgb(0, 192, 0))\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [blur()\] to [blur(10px)\] at (1) should be [blur(10px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (1) should be [grayscale()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [contrast(0)\] to [contrast()\] at (1.5) should be [contrast(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (0.5) should be [hue-rotate(180deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (1) should be [hue-rotate(360deg)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [contrast(0)\] to [contrast()\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [invert(0)\] to [invert()\] at (0.5) should be [invert(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [sepia(0)\] to [sepia()\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [sepia(0)\] to [sepia()\] at (0) should be [sepia(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [invert(0)\] to [invert()\] at (-1) should be [invert(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [saturate()\] at (0) should be [saturate(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [saturate(0)\] to [saturate()\] at (1) should be [saturate()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [sepia(0)\] to [sepia()\] at (0.5) should be [sepia(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [brightness()\] at (0) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [grayscale(0)\] to [grayscale()\] at (1.5) should be [grayscale(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [saturate(0)\] to [saturate()\] at (1.5) should be [saturate(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [hue-rotate()\] to [hue-rotate(360deg)\] at (-1) should be [hue-rotate(-360deg)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [brightness()\] at (1.5) should be [brightness(1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [invert(0)\] to [invert()\] at (1.5) should be [invert(1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [opacity(0)\] to [opacity()\] at (1.5) should be [opacity(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [contrast()\] at (0) should be [contrast(0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [opacity()\] at (1) should be [opacity()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0) should be [drop-shadow(0px 0px blue)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [brightness(0)\] to [brightness()\] at (-1) should be [brightness(0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [grayscale(0)\] to [grayscale()\] at (0.5) should be [grayscale(0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [blur()\] to [blur(10px)\] at (0.5) should be [blur(5px)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (1) should be [drop-shadow(20px 10px 30px green)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [contrast()\] at (-1) should be [contrast(0)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (-1) should be [drop-shadow(-20px -10px blue)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <filter> from [drop-shadow(0px 0px)\] to [drop-shadow(20px 10px 30px green)\] at (0.5) should be [drop-shadow(10px 5px 15px rgb(0, 64, 128))\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [opacity(0)\] to [opacity()\] at (0.5) should be [opacity(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [brightness(0)\] to [brightness()\] at (0.5) should be [brightness(0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [saturate()\] at (1) should be [saturate()\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [blur()\] to [blur(10px)\] at (1.5) should be [blur(15px)\]]
+    expected: FAIL
+
+  [CSS Animations: property <filter> from [saturate(0)\] to [saturate()\] at (0.5) should be [saturate(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [contrast()\] at (0.5) should be [contrast(0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [sepia(0)\] to [sepia()\] at (1.5) should be [sepia(1)\]]
+    expected: FAIL
+
+  [Web Animations: property <filter> from [contrast(0)\] to [contrast()\] at (1) should be [contrast()\]]
+    expected: FAIL
+

tests/wpt/metadata/fetch/api/cors/cors-preflight-redirect.any.js.ini

@@ -1,68 +1,8 @@
 [cors-preflight-redirect.any.html]
   type: testharness
-  [Redirection 301 on preflight failed]
-    expected: FAIL
-
-  [Redirection 301 after preflight failed]
-    expected: FAIL
-
-  [Redirection 302 on preflight failed]
-    expected: FAIL
-
-  [Redirection 302 after preflight failed]
-    expected: FAIL
-
-  [Redirection 303 on preflight failed]
-    expected: FAIL
-
-  [Redirection 303 after preflight failed]
-    expected: FAIL
-
-  [Redirection 307 on preflight failed]
-    expected: FAIL
-
-  [Redirection 307 after preflight failed]
-    expected: FAIL
-
-  [Redirection 308 on preflight failed]
-    expected: FAIL
-
-  [Redirection 308 after preflight failed]
-    expected: FAIL
-
 
 [cors-preflight-redirect.any.worker.html]
   type: testharness
-  [Redirection 301 on preflight failed]
-    expected: FAIL
-
-  [Redirection 301 after preflight failed]
-    expected: FAIL
-
-  [Redirection 302 on preflight failed]
-    expected: FAIL
-
-  [Redirection 302 after preflight failed]
-    expected: FAIL
-
-  [Redirection 303 on preflight failed]
-    expected: FAIL
-
-  [Redirection 303 after preflight failed]
-    expected: FAIL
-
-  [Redirection 307 on preflight failed]
-    expected: FAIL
-
-  [Redirection 307 after preflight failed]
-    expected: FAIL
-
-  [Redirection 308 on preflight failed]
-    expected: FAIL
-
-  [Redirection 308 after preflight failed]
-    expected: FAIL
-
   [cors-preflight-redirect]
     expected: FAIL
 

tests/wpt/metadata/fetch/content-type/response.window.js.ini

@@ -309,30 +309,24 @@
   [<iframe>: separate response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/html */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 

tests/wpt/metadata/fetch/content-type/script.window.js.ini

@@ -56,6 +56,3 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript;charset=windows-1252 error text/javascript]
-    expected: FAIL
-

tests/wpt/metadata/fetch/metadata/navigation.https.sub.html.ini

@@ -1,2 +0,0 @@
-[navigation.https.sub.html]
-  expected: TIMEOUT

tests/wpt/metadata/fetch/metadata/navigation.tentative.https.sub.html.ini

@@ -0,0 +1,2 @@
+[navigation.tentative.https.sub.html]
+  expected: TIMEOUT

tests/wpt/metadata/fetch/metadata/redirect/multiple-redirect-https-downgrade-upgrade-prefetch.optional.tentative.sub.html.ini

@@ -0,0 +1,5 @@
+[multiple-redirect-https-downgrade-upgrade-prefetch.optional.tentative.sub.html]
+  expected: TIMEOUT
+  [Https downgrade-upgrade prefetch => No headers]
+    expected: TIMEOUT
+

tests/wpt/metadata/fetch/metadata/redirect/redirect-http-upgrade-prefetch.optional.tentative.sub.html.ini

@@ -0,0 +1,5 @@
+[redirect-http-upgrade-prefetch.optional.tentative.sub.html]
+  expected: TIMEOUT
+  [Http upgrade prefetch => No headers]
+    expected: TIMEOUT
+

tests/wpt/metadata/fetch/metadata/redirect/redirect-https-downgrade-prefetch.optional.tentative.sub.html.ini

@@ -0,0 +1,5 @@
+[redirect-https-downgrade-prefetch.optional.tentative.sub.html]
+  expected: TIMEOUT
+  [Https downgrade prefetch => No headers]
+    expected: TIMEOUT
+

tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini

@@ -11,3 +11,6 @@
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
 
+  [X-Content-Type-Options%3A%0D%0AX-Content-Type-Options%3A%20nosniff]
+    expected: FAIL
+

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini

@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini

@@ -1,4 +0,0 @@
-[traverse_the_history_4.html]
-  [Multiple history traversals, last would be aborted]
-    expected: FAIL
-

tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini

@@ -1,4 +1,5 @@
 [creating_browsing_context_test_01.html]
+  expected: TIMEOUT
   [first argument: absolute url]
-    expected: FAIL
+    expected: TIMEOUT
 

tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini

@@ -1,5 +1,4 @@
 [embedded-opener-remove-frame.html]
-  expected: CRASH
   [opener and "removed" embedded documents]
     expected: FAIL
 

tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini

@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
 

tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini

@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
 

tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini

@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_nonescaping-1.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
 

tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini

@@ -0,0 +1,4 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+

tests/wpt/metadata/html/semantics/forms/constraints/infinite_backtracking.html.ini

@@ -0,0 +1,4 @@
+[infinite_backtracking.html]
+  [Infinite backtracking pattern terminates]
+    expected: FAIL
+

tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini

@@ -1,5 +1,5 @@
 [form-double-submit-3.html]
   expected: ERROR
   [<button> should have the same double-submit protection as <input type=submit>]
-    expected: FAIL
+    expected: TIMEOUT
 

tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini

@@ -1,5 +1,5 @@
 [form-double-submit.html]
   expected: ERROR
   [default submit action should supersede onclick submit()]
-    expected: FAIL
+    expected: TIMEOUT
 

tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini

@@ -0,0 +1,4 @@
+[DOMContentLoaded-defer.html]
+  [The end: DOMContentLoaded and defer scripts]
+    expected: FAIL
+

tests/wpt/metadata/offscreen-canvas/the-offscreen-canvas/size.large.html.ini

@@ -0,0 +1,2 @@
+[size.large.html]
+  expected: CRASH

tests/wpt/metadata/webmessaging/with-ports/017.html.ini

@@ -1,5 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
-

tests/wpt/metadata/webmessaging/without-ports/017.html.ini

@@ -1,5 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
-

tests/wpt/metadata/webmessaging/without-ports/018.html.ini

@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+