diff --git a/tests/wpt/metadata/html/browsers/history/the-location-interface/location-prototype-setting-same-origin-domain.sub.html.ini b/tests/wpt/metadata/html/browsers/history/the-location-interface/location-prototype-setting-same-origin-domain.sub.html.ini
new file mode 100644
index 00000000000..e94f347f6ee
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-location-interface/location-prototype-setting-same-origin-domain.sub.html.ini
@@ -0,0 +1,3 @@
+[location-prototype-setting-same-origin-domain.sub.html]
+  [Same-origin-domain: setting the prototype to an empty object via __proto__ should throw a TypeError]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/history/the-location-interface/location-prototype-setting-same-origin.html.ini b/tests/wpt/metadata/html/browsers/history/the-location-interface/location-prototype-setting-same-origin.html.ini
new file mode 100644
index 00000000000..7bf488f91f7
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-location-interface/location-prototype-setting-same-origin.html.ini
@@ -0,0 +1,3 @@
+[location-prototype-setting-same-origin.html]
+  [Same-origin: setting the prototype to an empty object via __proto__ should throw a TypeError]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/history/the-location-interface/no-browsing-context.window.js.ini b/tests/wpt/metadata/html/browsers/history/the-location-interface/no-browsing-context.window.js.ini
index a6f9d3f7157..6c97c62ef3f 100644
--- a/tests/wpt/metadata/html/browsers/history/the-location-interface/no-browsing-context.window.js.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-location-interface/no-browsing-context.window.js.ini
@@ -16,4 +16,3 @@
 
   [Setting `href` to `http://test:test/` of a `Location` object sans browsing context is a no-op]
     expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-location-interface/same-hash.html.ini b/tests/wpt/metadata/html/browsers/history/the-location-interface/same-hash.html.ini
index 8261add5420..685526c321e 100644
--- a/tests/wpt/metadata/html/browsers/history/the-location-interface/same-hash.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-location-interface/same-hash.html.ini
@@ -1,2 +1,37 @@
 [same-hash.html]
   expected: ERROR
+  [Using location.hash = "#te<st" must not reset scroll position]
+    expected: FAIL
+
+  [Using location.hash = "te<st" must not reset scroll position]
+    expected: NOTRUN
+
+  [Using location.hash = "#te%3Cst" must not reset scroll position]
+    expected: NOTRUN
+
+  [Using location.hash = "te%3Cst" must not reset scroll position]
+    expected: NOTRUN
+
+  [Using location.hash = "#te%3cst" must reset scroll position]
+    expected: NOTRUN
+
+  [Using location.hash = "te%3cst" must reset scroll position]
+    expected: NOTRUN
+
+  [Using location.href = "about:srcdoc#te<st" must reset scroll position]
+    expected: NOTRUN
+
+  [Using location.assign("about:srcdoc#te<st") must reset scroll position]
+    expected: NOTRUN
+
+  [Using location.href = "about:srcdoc#te%3cst" must reset scroll position]
+    expected: NOTRUN
+
+  [Using location.assign("about:srcdoc#te%3cst") must reset scroll position]
+    expected: NOTRUN
+
+  [Using location.href = "about:srcdoc#te%3Cst" must reset scroll position]
+    expected: NOTRUN
+
+  [Using location.assign("about:srcdoc#te%3Cst") must reset scroll position]
+    expected: NOTRUN
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/messagechannel.any.js.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/messagechannel.any.js.ini
index e8e49392ce6..e1a3b93481a 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/messagechannel.any.js.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/messagechannel.any.js.ini
@@ -53,30 +53,6 @@
   [A subclass instance will be received as its closest transferable superclass]
     expected: PRECONDITION_FAILED
 
-  [Empty Error object]
-    expected: FAIL
-
-  [Error object]
-    expected: FAIL
-
-  [EvalError object]
-    expected: FAIL
-
-  [RangeError object]
-    expected: FAIL
-
-  [ReferenceError object]
-    expected: FAIL
-
-  [SyntaxError object]
-    expected: FAIL
-
-  [TypeError object]
-    expected: FAIL
-
-  [URIError object]
-    expected: FAIL
-
   [Object with a getter that throws]
     expected: FAIL
 
@@ -91,30 +67,6 @@
   [A subclass instance will be received as its closest transferable superclass]
     expected: PRECONDITION_FAILED
 
-  [Empty Error object]
-    expected: FAIL
-
-  [Error object]
-    expected: FAIL
-
-  [EvalError object]
-    expected: FAIL
-
-  [RangeError object]
-    expected: FAIL
-
-  [ReferenceError object]
-    expected: FAIL
-
-  [SyntaxError object]
-    expected: FAIL
-
-  [TypeError object]
-    expected: FAIL
-
-  [URIError object]
-    expected: FAIL
-
   [Object with a getter that throws]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/blob-data.https.html.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/blob-data.https.html.ini
index 063a11ac21f..78b5a5161ae 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/blob-data.https.html.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/blob-data.https.html.ini
@@ -1,5 +1,5 @@
 [blob-data.https.html]
-  expected: ERROR
+  expected: TIMEOUT
   [blob worker: self.crossOriginIsolated]
     expected: FAIL
 
@@ -44,4 +44,3 @@
 
   [data worker: self.isSecureContext]
     expected: FAIL
-
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/no-coop-coep.https.any.js.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/no-coop-coep.https.any.js.ini
index 7eb8129f4a5..956f46a92b6 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/no-coop-coep.https.any.js.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/no-coop-coep.https.any.js.ini
@@ -2,7 +2,10 @@
   [Bonus: self.crossOriginIsolated]
     expected: FAIL
 
-  [SharedArrayBuffer constructor does not exist without COOP+COEP]
+  [SharedArrayBuffer over MessageChannel without COOP+COEP]
+    expected: FAIL
+
+  [SharedArrayBuffer over BroadcastChannel without COOP+COEP]
     expected: FAIL
 
 
@@ -10,7 +13,13 @@
   [Bonus: self.crossOriginIsolated]
     expected: FAIL
 
-  [SharedArrayBuffer constructor does not exist without COOP+COEP]
+  [SharedArrayBuffer over MessageChannel without COOP+COEP]
+    expected: FAIL
+
+  [SharedArrayBuffer over BroadcastChannel without COOP+COEP]
+    expected: FAIL
+
+  [SharedArrayBuffer over postMessage() without COOP+COEP]
     expected: FAIL
 
 
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/no-transferring.https.html.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/no-transferring.https.html.ini
new file mode 100644
index 00000000000..6a13e12e7ad
--- /dev/null
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/no-transferring.https.html.ini
@@ -0,0 +1,9 @@
+[no-transferring.https.html]
+  [Trying to transfer a SharedArrayBuffer to this window throws]
+    expected: FAIL
+
+  [Trying to transfer a SharedArrayBuffer to a worker throws]
+    expected: FAIL
+
+  [Trying to transfer a SharedArrayBuffer through a MessagePort throws]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-history.https.html.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-history.https.html.ini
new file mode 100644
index 00000000000..2da8ce5683d
--- /dev/null
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-history.https.html.ini
@@ -0,0 +1,12 @@
+[serialization-via-history.https.html]
+  [history.pushState(): simple case]
+    expected: FAIL
+
+  [history.pushState(): is interleaved correctly]
+    expected: FAIL
+
+  [history.replaceState(): simple case]
+    expected: FAIL
+
+  [history.replaceState(): is interleaved correctly]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-domain-failure.https.sub.html.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-domain-failure.https.sub.html.ini
index 0081ab92ae0..bdb96217a58 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-domain-failure.https.sub.html.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-domain-failure.https.sub.html.ini
@@ -1,5 +1,3 @@
 [window-domain-failure.https.sub.html]
-  expected: TIMEOUT
   [SharedArrayBuffer and a same-origin-domain (but not same-origin) iframe]
-    expected: TIMEOUT
-
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-simple-success.https.html.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-simple-success.https.html.ini
index fe97323d2e8..31cdca71e4e 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-simple-success.https.html.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/window-simple-success.https.html.ini
@@ -38,3 +38,8 @@
   [postMessaging to a dedicated worker allows them to see each others' modifications with Float32Array]
     expected: FAIL
 
+  [postMessaging to a dedicated worker allows them to see each others' modifications with BigInt64Array]
+    expected: FAIL
+
+  [postMessaging to a dedicated worker allows them to see each others' modifications with BigUint64Array]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structured-cloning-error-extra.html.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structured-cloning-error-extra.html.ini
index ec9170c372a..1c432ed55a0 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structured-cloning-error-extra.html.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structured-cloning-error-extra.html.ini
@@ -1,8 +1,3 @@
 [structured-cloning-error-extra.html]
-  expected: ERROR
   [Throwing name getter fails serialization]
     expected: FAIL
-
-  [Errors sent across realms should preserve their type]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structuredclone_0.html.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structuredclone_0.html.ini
index e6b0f2259e5..1a0c704477a 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structuredclone_0.html.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/structuredclone_0.html.ini
@@ -6,48 +6,11 @@
   [ImageData expandos are not cloned]
     expected: FAIL
 
-  [ReferenceError objects can be cloned]
-    expected: FAIL
-
-  [Error.message: getter is ignored when cloning]
-    expected: FAIL
-
   [DOMException objects created by the UA can be cloned]
     expected: FAIL
 
-  [EvalError objects can be cloned]
-    expected: FAIL
-
   [URIError objects from other realms are treated as Error]
     expected: FAIL
 
   [DOMException objects can be cloned]
     expected: FAIL
-
-  [URIError objects can be cloned]
-    expected: FAIL
-
-  [Cloning a modified Error]
-    expected: FAIL
-
-  [RangeError objects can be cloned]
-    expected: FAIL
-
-  [Empty Error objects can be cloned]
-    expected: FAIL
-
-  [TypeError objects can be cloned]
-    expected: FAIL
-
-  [Error objects can be cloned]
-    expected: FAIL
-
-  [Error.message: undefined property is stringified]
-    expected: FAIL
-
-  [SyntaxError objects can be cloned]
-    expected: FAIL
-
-  [URIError objects from other realms are treated as URIError]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.js.ini b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.js.ini
index 0d1b1a696d8..476d6757fbe 100644
--- a/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.js.ini
+++ b/tests/wpt/metadata/html/infrastructure/safe-passing-of-structured-data/window-postmessage.window.js.ini
@@ -53,29 +53,5 @@
   [A subclass instance will be received as its closest transferable superclass]
     expected: PRECONDITION_FAILED
 
-  [Empty Error object]
-    expected: FAIL
-
-  [Error object]
-    expected: FAIL
-
-  [EvalError object]
-    expected: FAIL
-
-  [RangeError object]
-    expected: FAIL
-
-  [ReferenceError object]
-    expected: FAIL
-
-  [SyntaxError object]
-    expected: FAIL
-
-  [TypeError object]
-    expected: FAIL
-
-  [URIError object]
-    expected: FAIL
-
   [Object with a getter that throws]
     expected: FAIL
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/no-new-global.window.js.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/no-new-global.window.js.ini
index 38cbf536604..2034412911f 100644
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/no-new-global.window.js.ini
+++ b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/no-new-global.window.js.ini
@@ -1,3 +1,5 @@
 [no-new-global.window.html]
   [BarProp maintains its prototype and properties through open()]
     expected: FAIL
+  [Location maintains its prototype and properties through open()]
+    expected: FAIL
diff --git a/tests/wpt/metadata/js/behaviours/HostEnsureCanAddPrivateElement.window.js.ini b/tests/wpt/metadata/js/behaviours/HostEnsureCanAddPrivateElement.window.js.ini
index 64d97acad74..09cf76bd614 100644
--- a/tests/wpt/metadata/js/behaviours/HostEnsureCanAddPrivateElement.window.js.ini
+++ b/tests/wpt/metadata/js/behaviours/HostEnsureCanAddPrivateElement.window.js.ini
@@ -1,2 +1,36 @@
 [HostEnsureCanAddPrivateElement.window.html]
-  expected: ERROR
+  [Same Origin: WindowProxy]
+    expected: FAIL
+
+  [Cross Origin (port): WindowProxy]
+    expected: FAIL
+
+  [Cross Origin (remote): WindowProxy]
+    expected: FAIL
+
+  [Same Origin + document.domain WindowProxy]
+    expected: FAIL
+
+  [(After document.domain set) Same Origin + document.domain WindowProxy does carry private fields after navigation]
+    expected: FAIL
+
+  [(After document.domain set) Local navigation (setdomain) WindowProxy does carry private fields after navigation]
+    expected: FAIL
+
+  [Same Origin: Location]
+    expected: FAIL
+
+  [Cross Origin (remote): Location]
+    expected: FAIL
+
+  [Cross Origin: Location]
+    expected: FAIL
+
+  [Same Origin + document.domain: Location]
+    expected: FAIL
+
+  [(After document.domain set) Same Origin + document.domain: Location]
+    expected: FAIL
+
+  [(After document.domain set) Local navigation (setdomain) Location]
+    expected: FAIL
diff --git a/tests/wpt/metadata/streams/readable-streams/async-iterator.any.js.ini b/tests/wpt/metadata/streams/readable-streams/async-iterator.any.js.ini
index 9e39001ccfc..d4cc8070c98 100644
--- a/tests/wpt/metadata/streams/readable-streams/async-iterator.any.js.ini
+++ b/tests/wpt/metadata/streams/readable-streams/async-iterator.any.js.ini
@@ -270,4 +270,3 @@
 
   [close() while next() is pending]
     expected: FAIL
-
diff --git a/tests/wpt/metadata/streams/readable-streams/default-reader.any.js.ini b/tests/wpt/metadata/streams/readable-streams/default-reader.any.js.ini
index 6b1c172201b..7d9f1aa80a3 100644
--- a/tests/wpt/metadata/streams/readable-streams/default-reader.any.js.ini
+++ b/tests/wpt/metadata/streams/readable-streams/default-reader.any.js.ini
@@ -20,9 +20,6 @@
   [Constructing a ReadableStreamDefaultReader directly should fail if the stream is already locked (via direct construction)]
     expected: FAIL
 
-  [getReader() should call ToString() on mode]
-    expected: FAIL
-
   [Second reader can read chunks after first reader was released with pending read requests]
     expected: FAIL
 
@@ -55,8 +52,5 @@
   [Constructing a ReadableStreamDefaultReader directly should fail if the stream is already locked (via direct construction)]
     expected: FAIL
 
-  [getReader() should call ToString() on mode]
-    expected: FAIL
-
   [Second reader can read chunks after first reader was released with pending read requests]
     expected: FAIL
diff --git a/tests/wpt/metadata/streams/readable-streams/general.any.js.ini b/tests/wpt/metadata/streams/readable-streams/general.any.js.ini
index 37fedfb8b5a..7fab0b22708 100644
--- a/tests/wpt/metadata/streams/readable-streams/general.any.js.ini
+++ b/tests/wpt/metadata/streams/readable-streams/general.any.js.ini
@@ -8,9 +8,6 @@
   [ReadableStream instances should have the correct list of properties]
     expected: FAIL
 
-  [default ReadableStream getReader() should only accept mode:undefined]
-    expected: FAIL
-
   [ReadableStream can't be constructed with an invalid type]
     expected: FAIL
 
@@ -22,12 +19,8 @@
   [ReadableStream instances should have the correct list of properties]
     expected: FAIL
 
-  [default ReadableStream getReader() should only accept mode:undefined]
-    expected: FAIL
-
   [ReadableStream can't be constructed with an invalid type]
     expected: FAIL
 
   [ReadableStream: if pull rejects, it should error the stream]
     expected: FAIL
-
diff --git a/tests/wpt/metadata/streams/readable-streams/tee.any.js.ini b/tests/wpt/metadata/streams/readable-streams/tee.any.js.ini
index b4b0c9d80e0..d77e48af60a 100644
--- a/tests/wpt/metadata/streams/readable-streams/tee.any.js.ini
+++ b/tests/wpt/metadata/streams/readable-streams/tee.any.js.ini
@@ -2,75 +2,8 @@
   expected: ERROR
 
 [tee.any.worker.html]
-  expected: TIMEOUT
-  [ReadableStreamTee should not pull more chunks than can fit in the branch queue]
-    expected: NOTRUN
-
-  [ReadableStreamTee stops pulling when original stream errors while branch 1 is reading]
-    expected: NOTRUN
-
-  [ReadableStreamTee stops pulling when original stream errors while both branches are reading]
-    expected: NOTRUN
-
-  [ReadableStreamTee stops pulling when original stream errors while branch 2 is reading]
-    expected: NOTRUN
-
-  [ReadableStream teeing: canceling branch1 should finish when branch2 reads until end of stream]
-    expected: TIMEOUT
-
-  [ReadableStream teeing: canceling branch1 should finish when original stream errors]
-    expected: NOTRUN
-
-  [ReadableStreamTee should only pull enough to fill the emptiest queue]
-    expected: NOTRUN
-
-  [ReadableStreamTee should not pull when original is already errored]
-    expected: NOTRUN
-
-  [ReadableStream teeing: canceling both branches in sequence with delay]
-    expected: NOTRUN
-
-  [ReadableStream teeing: failing to cancel when canceling both branches in sequence with delay]
-    expected: NOTRUN
-
-  [ReadableStream teeing: enqueue() and close() while both branches are pulling]
-    expected: NOTRUN
-
 
 [tee.any.serviceworker.html]
   expected: ERROR
 
 [tee.any.html]
-  expected: TIMEOUT
-  [ReadableStreamTee should not pull more chunks than can fit in the branch queue]
-    expected: NOTRUN
-
-  [ReadableStreamTee stops pulling when original stream errors while branch 1 is reading]
-    expected: NOTRUN
-
-  [ReadableStreamTee stops pulling when original stream errors while both branches are reading]
-    expected: NOTRUN
-
-  [ReadableStreamTee stops pulling when original stream errors while branch 2 is reading]
-    expected: NOTRUN
-
-  [ReadableStream teeing: canceling branch1 should finish when branch2 reads until end of stream]
-    expected: TIMEOUT
-
-  [ReadableStream teeing: canceling branch1 should finish when original stream errors]
-    expected: NOTRUN
-
-  [ReadableStreamTee should only pull enough to fill the emptiest queue]
-    expected: NOTRUN
-
-  [ReadableStreamTee should not pull when original is already errored]
-    expected: NOTRUN
-
-  [ReadableStream teeing: canceling both branches in sequence with delay]
-    expected: NOTRUN
-
-  [ReadableStream teeing: failing to cancel when canceling both branches in sequence with delay]
-    expected: NOTRUN
-
-  [ReadableStream teeing: enqueue() and close() while both branches are pulling]
-    expected: NOTRUN
diff --git a/tests/wpt/metadata/streams/readable-streams/templated.any.js.ini b/tests/wpt/metadata/streams/readable-streams/templated.any.js.ini
index f26ac10c529..3f473b5009e 100644
--- a/tests/wpt/metadata/streams/readable-streams/templated.any.js.ini
+++ b/tests/wpt/metadata/streams/readable-streams/templated.any.js.ini
@@ -8,9 +8,6 @@
   [ReadableStream (empty): instances have the correct methods and properties]
     expected: FAIL
 
-  [ReadableStream (empty): calling getReader with invalid arguments should throw appropriate errors]
-    expected: FAIL
-
   [ReadableStream (empty) reader: releasing the lock should reject all pending read requests]
     expected: FAIL
 
@@ -19,8 +16,5 @@
   [ReadableStream (empty): instances have the correct methods and properties]
     expected: FAIL
 
-  [ReadableStream (empty): calling getReader with invalid arguments should throw appropriate errors]
-    expected: FAIL
-
   [ReadableStream (empty) reader: releasing the lock should reject all pending read requests]
     expected: FAIL
diff --git a/tests/wpt/metadata/wasm/jsapi/constructor/multi-value.any.js.ini b/tests/wpt/metadata/wasm/jsapi/constructor/multi-value.any.js.ini
deleted file mode 100644
index 54d4a21034d..00000000000
--- a/tests/wpt/metadata/wasm/jsapi/constructor/multi-value.any.js.ini
+++ /dev/null
@@ -1,21 +0,0 @@
-[multi-value.any.worker.html]
-  [multiple return values from wasm to js]
-    expected: FAIL
-
-  [multiple return values inside wasm]
-    expected: FAIL
-
-  [multiple return values from js to wasm]
-    expected: FAIL
-
-
-[multi-value.any.html]
-  [multiple return values from wasm to js]
-    expected: FAIL
-
-  [multiple return values inside wasm]
-    expected: FAIL
-
-  [multiple return values from js to wasm]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/wasm/jsapi/exception/basic.tentative.any.js.ini b/tests/wpt/metadata/wasm/jsapi/exception/basic.tentative.any.js.ini
index dcccb9e6751..c28301608df 100644
--- a/tests/wpt/metadata/wasm/jsapi/exception/basic.tentative.any.js.ini
+++ b/tests/wpt/metadata/wasm/jsapi/exception/basic.tentative.any.js.ini
@@ -1,19 +1,4 @@
 [basic.tentative.any.worker.html]
-  [Wasm function throws argument]
-    expected: FAIL
-
-  [Wasm function throws null]
-    expected: FAIL
-
-  [Wasm function throws integer]
-    expected: FAIL
-
-  [Imported JS function throws]
-    expected: FAIL
-
-  [Imported JS function throws, Wasm catches and rethrows]
-    expected: FAIL
-
 
 [basic.tentative.any.sharedworker.html]
   expected: ERROR
@@ -22,17 +7,3 @@
   expected: ERROR
 
 [basic.tentative.any.html]
-  [Wasm function throws argument]
-    expected: FAIL
-
-  [Wasm function throws null]
-    expected: FAIL
-
-  [Wasm function throws integer]
-    expected: FAIL
-
-  [Imported JS function throws]
-    expected: FAIL
-
-  [Imported JS function throws, Wasm catches and rethrows]
-    expected: FAIL
diff --git a/tests/wpt/metadata/wasm/jsapi/exception/constructor.tentative.any.js.ini b/tests/wpt/metadata/wasm/jsapi/exception/constructor.tentative.any.js.ini
deleted file mode 100644
index cb5e1d4962b..00000000000
--- a/tests/wpt/metadata/wasm/jsapi/exception/constructor.tentative.any.js.ini
+++ /dev/null
@@ -1,26 +0,0 @@
-[constructor.tentative.any.worker.html]
-  [name]
-    expected: FAIL
-
-  [length]
-    expected: FAIL
-
-  [Calling]
-    expected: FAIL
-
-  [Invalid exception argument]
-    expected: FAIL
-
-
-[constructor.tentative.any.html]
-  [name]
-    expected: FAIL
-
-  [length]
-    expected: FAIL
-
-  [Calling]
-    expected: FAIL
-
-  [Invalid exception argument]
-    expected: FAIL
diff --git a/tests/wpt/metadata/wasm/jsapi/exception/getArg.tentative.any.js.ini b/tests/wpt/metadata/wasm/jsapi/exception/getArg.tentative.any.js.ini
deleted file mode 100644
index 8da371f5730..00000000000
--- a/tests/wpt/metadata/wasm/jsapi/exception/getArg.tentative.any.js.ini
+++ /dev/null
@@ -1,32 +0,0 @@
-[getArg.tentative.any.worker.html]
-  [Missing arguments]
-    expected: FAIL
-
-  [Invalid exception argument]
-    expected: FAIL
-
-  [Index out of bounds]
-    expected: FAIL
-
-  [Getting out-of-range argument]
-    expected: FAIL
-
-  [getArg]
-    expected: FAIL
-
-
-[getArg.tentative.any.html]
-  [Missing arguments]
-    expected: FAIL
-
-  [Invalid exception argument]
-    expected: FAIL
-
-  [Index out of bounds]
-    expected: FAIL
-
-  [Getting out-of-range argument]
-    expected: FAIL
-
-  [getArg]
-    expected: FAIL
diff --git a/tests/wpt/metadata/wasm/jsapi/exception/is.tentative.any.js.ini b/tests/wpt/metadata/wasm/jsapi/exception/is.tentative.any.js.ini
deleted file mode 100644
index 3b60093399c..00000000000
--- a/tests/wpt/metadata/wasm/jsapi/exception/is.tentative.any.js.ini
+++ /dev/null
@@ -1,20 +0,0 @@
-[is.tentative.any.worker.html]
-  [Missing arguments]
-    expected: FAIL
-
-  [Invalid exception argument]
-    expected: FAIL
-
-  [is]
-    expected: FAIL
-
-
-[is.tentative.any.html]
-  [Missing arguments]
-    expected: FAIL
-
-  [Invalid exception argument]
-    expected: FAIL
-
-  [is]
-    expected: FAIL
diff --git a/tests/wpt/metadata/wasm/jsapi/exception/toString.tentative.any.js.ini b/tests/wpt/metadata/wasm/jsapi/exception/toString.tentative.any.js.ini
deleted file mode 100644
index 7f78f515ba7..00000000000
--- a/tests/wpt/metadata/wasm/jsapi/exception/toString.tentative.any.js.ini
+++ /dev/null
@@ -1,14 +0,0 @@
-[toString.tentative.any.html]
-  [Object.prototype.toString on an Exception]
-    expected: FAIL
-
-  [@@toStringTag exists on the prototype with the appropriate descriptor]
-    expected: FAIL
-
-
-[toString.tentative.any.worker.html]
-  [Object.prototype.toString on an Exception]
-    expected: FAIL
-
-  [@@toStringTag exists on the prototype with the appropriate descriptor]
-    expected: FAIL
diff --git a/tests/wpt/metadata/wasm/jsapi/tag/constructor.tentative.any.js.ini b/tests/wpt/metadata/wasm/jsapi/tag/constructor.tentative.any.js.ini
deleted file mode 100644
index 60a839b9dd4..00000000000
--- a/tests/wpt/metadata/wasm/jsapi/tag/constructor.tentative.any.js.ini
+++ /dev/null
@@ -1,14 +0,0 @@
-[constructor.tentative.any.html]
-  [name]
-    expected: FAIL
-
-  [length]
-    expected: FAIL
-
-
-[constructor.tentative.any.worker.html]
-  [name]
-    expected: FAIL
-
-  [length]
-    expected: FAIL
diff --git a/tests/wpt/metadata/wasm/jsapi/tag/toString.tentative.any.js.ini b/tests/wpt/metadata/wasm/jsapi/tag/toString.tentative.any.js.ini
deleted file mode 100644
index 7aac08e4bfe..00000000000
--- a/tests/wpt/metadata/wasm/jsapi/tag/toString.tentative.any.js.ini
+++ /dev/null
@@ -1,14 +0,0 @@
-[toString.tentative.any.html]
-  [Object.prototype.toString on a Tag]
-    expected: FAIL
-
-  [@@toStringTag exists on the prototype with the appropriate descriptor]
-    expected: FAIL
-
-
-[toString.tentative.any.worker.html]
-  [Object.prototype.toString on a Tag]
-    expected: FAIL
-
-  [@@toStringTag exists on the prototype with the appropriate descriptor]
-    expected: FAIL
diff --git a/tests/wpt/metadata/webxr/xrSession_requestSessionDuringEnd.https.html.ini b/tests/wpt/metadata/webxr/xrSession_requestSessionDuringEnd.https.html.ini
index 12fa56fa6c3..71b026791d5 100644
--- a/tests/wpt/metadata/webxr/xrSession_requestSessionDuringEnd.https.html.ini
+++ b/tests/wpt/metadata/webxr/xrSession_requestSessionDuringEnd.https.html.ini
@@ -8,9 +8,6 @@
   [Create mew session in end promise - webgl2]
     expected: FAIL
 
-  [Create mew session in end promise - webgl]
-    expected: FAIL
-
   [Create new session in OnSessionEnded event - webgl2]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/xhr/send-data-es-object.any.js.ini b/tests/wpt/metadata/xhr/send-data-es-object.any.js.ini
deleted file mode 100644
index 97015b66995..00000000000
--- a/tests/wpt/metadata/xhr/send-data-es-object.any.js.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[send-data-es-object.any.html]
-  [sending a new ReadableStream instance]
-    expected: FAIL
-
-[send-data-es-object.any.worker.html]
-  [sending a new ReadableStream instance]
-    expected: FAIL
diff --git a/tests/wpt/mozilla/meta/mozilla/localeCompare.html.ini b/tests/wpt/mozilla/meta/mozilla/localeCompare.html.ini
deleted file mode 100644
index 8bb28daf16c..00000000000
--- a/tests/wpt/mozilla/meta/mozilla/localeCompare.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[localeCompare.html]
-  bug: https://github.com/servo/servo/issues/25802
-  [localeCompare should return the same as other browsers, even though it's implementation-dependent]
-    expected: FAIL
-