Auto merge of #8781 - Ms2ger:test-ref, r=frewsxcv

Use wptrunner for some old-style reftests.

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tests/ref/basic.list

@@ -13,14 +13,8 @@ fragment=top != ../html/acid2.html acid2_ref.html
 flaky_cpu == append_style_a.html append_style_b.html
 # `?` and `#` in the name is a test for https://github.com/servo/servo/issues/3340
 
-# Should be ==?
-!= overflow_position_abs_inside_normal_a.html overflow_position_abs_inside_normal_b.html
 resolution=300x300,device-pixel-ratio=2 != pixel_snapping_border_a.html pixel_snapping_border_ref.html
 resolution=300x300,device-pixel-ratio=2 != pixel_snapping_position_a.html pixel_snapping_position_ref.html
-# commented out because multiple layers don't work with reftests --pcwalton
-# == position_fixed_a.html position_fixed_b.html
-# == position_fixed_simple_a.html position_fixed_simple_b.html
-# == position_fixed_static_y_a.html position_fixed_static_y_b.html
 # text_decoration_propagation_a.html text_decoration_propagation_b.html
 != text_overflow_a.html text_overflow_ref.html
 flaky_cpu,prefs:"layout.writing-mode.enabled" == vertical-lr-blocks.html vertical-lr-blocks_ref.html

tests/wpt/mozilla/meta/MANIFEST.json

@@ -3295,6 +3295,18 @@
             "url": "/_mozilla/css/overflow_position_abs_inline_block.html"
           }
         ],
+        "css/overflow_position_abs_inside_normal_a.html": [
+          {
+            "path": "css/overflow_position_abs_inside_normal_a.html",
+            "references": [
+              [
+                "/_mozilla/css/overflow_position_abs_inside_normal_b.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/css/overflow_position_abs_inside_normal_a.html"
+          }
+        ],
         "css/overflow_position_abs_simple_a.html": [
           {
             "path": "css/overflow_position_abs_simple_a.html",
@@ -3547,6 +3559,18 @@
             "url": "/_mozilla/css/position_abs_width_percentage_a.html"
           }
         ],
+        "css/position_fixed_a.html": [
+          {
+            "path": "css/position_fixed_a.html",
+            "references": [
+              [
+                "/_mozilla/css/position_fixed_b.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/css/position_fixed_a.html"
+          }
+        ],
         "css/position_fixed_background_color_a.html": [
           {
             "path": "css/position_fixed_background_color_a.html",
@@ -3571,6 +3595,30 @@
             "url": "/_mozilla/css/position_fixed_overflow_a.html"
           }
         ],
+        "css/position_fixed_simple_a.html": [
+          {
+            "path": "css/position_fixed_simple_a.html",
+            "references": [
+              [
+                "/_mozilla/css/position_fixed_simple_b.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/css/position_fixed_simple_a.html"
+          }
+        ],
+        "css/position_fixed_static_y_a.html": [
+          {
+            "path": "css/position_fixed_static_y_a.html",
+            "references": [
+              [
+                "/_mozilla/css/position_fixed_static_y_b.html",
+                "=="
+              ]
+            ],
+            "url": "/_mozilla/css/position_fixed_static_y_a.html"
+          }
+        ],
         "css/position_fixed_tile_edge.html": [
           {
             "path": "css/position_fixed_tile_edge.html",
@@ -9018,6 +9066,18 @@
           "url": "/_mozilla/css/overflow_position_abs_inline_block.html"
         }
       ],
+      "css/overflow_position_abs_inside_normal_a.html": [
+        {
+          "path": "css/overflow_position_abs_inside_normal_a.html",
+          "references": [
+            [
+              "/_mozilla/css/overflow_position_abs_inside_normal_b.html",
+              "=="
+            ]
+          ],
+          "url": "/_mozilla/css/overflow_position_abs_inside_normal_a.html"
+        }
+      ],
       "css/overflow_position_abs_simple_a.html": [
         {
           "path": "css/overflow_position_abs_simple_a.html",
@@ -9270,6 +9330,18 @@
           "url": "/_mozilla/css/position_abs_width_percentage_a.html"
         }
       ],
+      "css/position_fixed_a.html": [
+        {
+          "path": "css/position_fixed_a.html",
+          "references": [
+            [
+              "/_mozilla/css/position_fixed_b.html",
+              "=="
+            ]
+          ],
+          "url": "/_mozilla/css/position_fixed_a.html"
+        }
+      ],
       "css/position_fixed_background_color_a.html": [
         {
           "path": "css/position_fixed_background_color_a.html",
@@ -9294,6 +9366,30 @@
           "url": "/_mozilla/css/position_fixed_overflow_a.html"
         }
       ],
+      "css/position_fixed_simple_a.html": [
+        {
+          "path": "css/position_fixed_simple_a.html",
+          "references": [
+            [
+              "/_mozilla/css/position_fixed_simple_b.html",
+              "=="
+            ]
+          ],
+          "url": "/_mozilla/css/position_fixed_simple_a.html"
+        }
+      ],
+      "css/position_fixed_static_y_a.html": [
+        {
+          "path": "css/position_fixed_static_y_a.html",
+          "references": [
+            [
+              "/_mozilla/css/position_fixed_static_y_b.html",
+              "=="
+            ]
+          ],
+          "url": "/_mozilla/css/position_fixed_static_y_a.html"
+        }
+      ],
       "css/position_fixed_tile_edge.html": [
         {
           "path": "css/position_fixed_tile_edge.html",

tests/wpt/mozilla/meta/css/overflow_position_abs_inside_normal_a.html.ini

@@ -0,0 +1,4 @@
+[overflow_position_abs_inside_normal_a.html]
+  type: reftest
+  expected: FAIL
+  bug: https://github.com/servo/servo/issues/8780

tests/wpt/mozilla/tests/css/overflow_position_abs_inside_normal_a.html

@@ -3,6 +3,7 @@
     `overflow: hidden` on #second has no effect on #abs because its CB is #first.
   </title>
   <head>
+    <link rel=match href=overflow_position_abs_inside_normal_b.html>
     <style>
       #first {
       position: relative;

tests/wpt/mozilla/tests/css/position_fixed_a.html

@@ -1,5 +1,6 @@
 <html>
   <head>
+    <link rel=match href=position_fixed_b.html>
     <style>
     .container {
       display: block;

tests/wpt/mozilla/tests/css/position_fixed_simple_a.html

@@ -1,5 +1,6 @@
 <html>
   <head>
+    <link rel=match href=position_fixed_simple_b.html>
     <style>
       html, body {
       margin: 0px;

tests/wpt/mozilla/tests/css/position_fixed_static_y_a.html

@@ -1,5 +1,6 @@
 <html>
   <head>
+    <link rel=match href=position_fixed_static_y_b.html>
     <style>
       html, body {
       margin-left: 0px;