<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>314811</bug_id>
          
          <creation_ts>2026-05-14 04:34:38 -0700</creation_ts>
          <short_desc>[WPE] `imported/w3c/web-platform-tests/css/mediaqueries/test_media_queries.html` is a constant failure</short_desc>
          <delta_ts>2026-05-14 04:41:22 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Vitaly Dyackhov">vitaly</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2210864</commentid>
    <comment_count>0</comment_count>
    <who name="Vitaly Dyackhov">vitaly</who>
    <bug_when>2026-05-14 04:34:38 -0700</bug_when>
    <thetext>Probably a regression after 313116@main.

Diff:
```
--- /sdk/webkit/layout-test-results/imported/w3c/web-platform-tests/css/mediaqueries/test_media_queries-expected.txt
+++ /sdk/webkit/layout-test-results/imported/w3c/web-platform-tests/css/mediaqueries/test_media_queries-actual.txt
@@ -862,100 +862,100 @@
 PASS should_apply: (${value}px &gt;= height &gt; ${value - 1}px)
 PASS should_not_apply: (${value}px &gt; height &gt; ${value - 1}px)
 PASS should_not_apply: (${value + 1}px &gt; height &gt; ${value}px)
-PASS should_apply: all and (device-width: ${value}px)
-PASS should_apply: all and (device-width = ${value}px)
+FAIL should_apply: all and (device-width: ${value}px) assert_true: expected true got false
+FAIL should_apply: all and (device-width = ${value}px) assert_true: expected true got false
 PASS should_not_apply: all and (device-width: ${value + 1}px)
 PASS should_not_apply: all and (device-width: ${value - 1}px)
 PASS should_not_apply: all and (device-width = ${value + 1}px)
 PASS should_not_apply: all and (device-width = ${value - 1}px)
-PASS should_apply: all and (min-device-width: ${value}px)
+FAIL should_apply: all and (min-device-width: ${value}px) assert_true: expected true got false
 PASS should_not_apply: all and (min-device-width: ${value + 1}px)
-PASS should_apply: all and (min-device-width: ${value - 1}px)
+FAIL should_apply: all and (min-device-width: ${value - 1}px) assert_true: expected true got false
 PASS should_apply: all and (max-device-width: ${value}px)
 PASS should_apply: all and (max-device-width: ${value + 1}px)
-PASS should_not_apply: all and (max-device-width: ${value - 1}px)
+FAIL should_not_apply: all and (max-device-width: ${value - 1}px) assert_true: expected true got false
 PASS should_not_apply: all and (min-device-width: ${Math.ceil(value/em_size) + 1}em)
-PASS should_apply: all and (min-device-width: ${Math.floor(value/em_size) - 1}em)
+FAIL should_apply: all and (min-device-width: ${Math.floor(value/em_size) - 1}em) assert_true: expected true got false
 PASS should_apply: all and (max-device-width: ${Math.ceil(value/em_size) + 1}em)
-PASS should_not_apply: all and (max-device-width: ${Math.floor(value/em_size) - 1}em)
+FAIL should_not_apply: all and (max-device-width: ${Math.floor(value/em_size) - 1}em) assert_true: expected true got false
 PASS should_apply: (device-width &lt;= ${value}px)
-PASS should_apply: (device-width &gt;= ${value}px)
+FAIL should_apply: (device-width &gt;= ${value}px) assert_true: expected true got false
 PASS should_apply: (0px &lt; device-width &lt;= ${value}px)
 PASS should_apply: (${value}px &gt;= device-width &gt; 0px)
-PASS should_not_apply: (0px &lt; device-width &lt; ${value}px)
-PASS should_not_apply: (${value}px &gt; device-width &gt; 0px)
-PASS should_not_apply: (device-width &lt; ${value}px)
+FAIL should_not_apply: (0px &lt; device-width &lt; ${value}px) assert_true: expected true got false
+FAIL should_not_apply: (${value}px &gt; device-width &gt; 0px) assert_true: expected true got false
+FAIL should_not_apply: (device-width &lt; ${value}px) assert_true: expected true got false
 PASS should_not_apply: (device-width &gt; ${value}px)
 PASS should_apply: (device-width &lt; ${value + 1}px)
 PASS should_apply: (device-width &lt;= ${value + 1}px)
 PASS should_not_apply: (device-width &gt; ${value + 1}px)
 PASS should_not_apply: (device-width &gt;= ${value + 1}px)
-PASS should_apply: (device-width &gt; ${value - 1}px)
-PASS should_apply: (device-width &gt;= ${value - 1}px)
-PASS should_not_apply: (device-width &lt; ${value - 1}px)
-PASS should_not_apply: (device-width &lt;= ${value - 1}px)
-PASS should_apply: (${value - 1}px &lt; device-width)
-PASS should_apply: (${value - 1}px &lt;= device-width)
-PASS should_not_apply: (${value - 1}px &gt; device-width)
-PASS should_not_apply: (${value - 1}px &gt;= device-width)
-PASS should_apply: (${value - 1}px &lt; device-width &lt; ${value + 1}px)
-PASS should_apply: (${value - 1}px &lt; device-width &lt;= ${value}px)
-PASS should_apply: (${value}px &lt;= device-width &lt; ${value + 1}px)
-PASS should_apply: (${value + 1}px &gt; device-width &gt; ${value - 1}px)
-PASS should_apply: (${value + 1}px &gt; device-width &gt;= ${value}px)
-PASS should_apply: (${value}px &gt;= device-width &gt; ${value - 1}px)
+FAIL should_apply: (device-width &gt; ${value - 1}px) assert_true: expected true got false
+FAIL should_apply: (device-width &gt;= ${value - 1}px) assert_true: expected true got false
+FAIL should_not_apply: (device-width &lt; ${value - 1}px) assert_true: expected true got false
+FAIL should_not_apply: (device-width &lt;= ${value - 1}px) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt; device-width) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt;= device-width) assert_true: expected true got false
+FAIL should_not_apply: (${value - 1}px &gt; device-width) assert_true: expected true got false
+FAIL should_not_apply: (${value - 1}px &gt;= device-width) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt; device-width &lt; ${value + 1}px) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt; device-width &lt;= ${value}px) assert_true: expected true got false
+FAIL should_apply: (${value}px &lt;= device-width &lt; ${value + 1}px) assert_true: expected true got false
+FAIL should_apply: (${value + 1}px &gt; device-width &gt; ${value - 1}px) assert_true: expected true got false
+FAIL should_apply: (${value + 1}px &gt; device-width &gt;= ${value}px) assert_true: expected true got false
+FAIL should_apply: (${value}px &gt;= device-width &gt; ${value - 1}px) assert_true: expected true got false
 PASS should_not_apply: (${value}px &gt; device-width &gt; ${value - 1}px)
 PASS should_not_apply: (${value + 1}px &gt; device-width &gt; ${value}px)
-PASS should_apply: all and (device-height: ${value}px)
-PASS should_apply: all and (device-height = ${value}px)
+FAIL should_apply: all and (device-height: ${value}px) assert_true: expected true got false
+FAIL should_apply: all and (device-height = ${value}px) assert_true: expected true got false
 PASS should_not_apply: all and (device-height: ${value + 1}px)
 PASS should_not_apply: all and (device-height: ${value - 1}px)
 PASS should_not_apply: all and (device-height = ${value + 1}px)
 PASS should_not_apply: all and (device-height = ${value - 1}px)
-PASS should_apply: all and (min-device-height: ${value}px)
+FAIL should_apply: all and (min-device-height: ${value}px) assert_true: expected true got false
 PASS should_not_apply: all and (min-device-height: ${value + 1}px)
-PASS should_apply: all and (min-device-height: ${value - 1}px)
+FAIL should_apply: all and (min-device-height: ${value - 1}px) assert_true: expected true got false
 PASS should_apply: all and (max-device-height: ${value}px)
 PASS should_apply: all and (max-device-height: ${value + 1}px)
-PASS should_not_apply: all and (max-device-height: ${value - 1}px)
+FAIL should_not_apply: all and (max-device-height: ${value - 1}px) assert_true: expected true got false
 PASS should_not_apply: all and (min-device-height: ${Math.ceil(value/em_size) + 1}em)
-PASS should_apply: all and (min-device-height: ${Math.floor(value/em_size) - 1}em)
+FAIL should_apply: all and (min-device-height: ${Math.floor(value/em_size) - 1}em) assert_true: expected true got false
 PASS should_apply: all and (max-device-height: ${Math.ceil(value/em_size) + 1}em)
-PASS should_not_apply: all and (max-device-height: ${Math.floor(value/em_size) - 1}em)
+FAIL should_not_apply: all and (max-device-height: ${Math.floor(value/em_size) - 1}em) assert_true: expected true got false
 PASS should_apply: (device-height &lt;= ${value}px)
-PASS should_apply: (device-height &gt;= ${value}px)
+FAIL should_apply: (device-height &gt;= ${value}px) assert_true: expected true got false
 PASS should_apply: (0px &lt; device-height &lt;= ${value}px)
 PASS should_apply: (${value}px &gt;= device-height &gt; 0px)
-PASS should_not_apply: (0px &lt; device-height &lt; ${value}px)
-PASS should_not_apply: (${value}px &gt; device-height &gt; 0px)
-PASS should_not_apply: (device-height &lt; ${value}px)
+FAIL should_not_apply: (0px &lt; device-height &lt; ${value}px) assert_true: expected true got false
+FAIL should_not_apply: (${value}px &gt; device-height &gt; 0px) assert_true: expected true got false
+FAIL should_not_apply: (device-height &lt; ${value}px) assert_true: expected true got false
 PASS should_not_apply: (device-height &gt; ${value}px)
 PASS should_apply: (device-height &lt; ${value + 1}px)
 PASS should_apply: (device-height &lt;= ${value + 1}px)
 PASS should_not_apply: (device-height &gt; ${value + 1}px)
 PASS should_not_apply: (device-height &gt;= ${value + 1}px)
-PASS should_apply: (device-height &gt; ${value - 1}px)
-PASS should_apply: (device-height &gt;= ${value - 1}px)
-PASS should_not_apply: (device-height &lt; ${value - 1}px)
-PASS should_not_apply: (device-height &lt;= ${value - 1}px)
-PASS should_apply: (${value - 1}px &lt; device-height)
-PASS should_apply: (${value - 1}px &lt;= device-height)
-PASS should_not_apply: (${value - 1}px &gt; device-height)
-PASS should_not_apply: (${value - 1}px &gt;= device-height)
-PASS should_apply: (${value - 1}px &lt; device-height &lt; ${value + 1}px)
-PASS should_apply: (${value - 1}px &lt; device-height &lt;= ${value}px)
-PASS should_apply: (${value}px &lt;= device-height &lt; ${value + 1}px)
-PASS should_apply: (${value + 1}px &gt; device-height &gt; ${value - 1}px)
-PASS should_apply: (${value + 1}px &gt; device-height &gt;= ${value}px)
-PASS should_apply: (${value}px &gt;= device-height &gt; ${value - 1}px)
+FAIL should_apply: (device-height &gt; ${value - 1}px) assert_true: expected true got false
+FAIL should_apply: (device-height &gt;= ${value - 1}px) assert_true: expected true got false
+FAIL should_not_apply: (device-height &lt; ${value - 1}px) assert_true: expected true got false
+FAIL should_not_apply: (device-height &lt;= ${value - 1}px) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt; device-height) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt;= device-height) assert_true: expected true got false
+FAIL should_not_apply: (${value - 1}px &gt; device-height) assert_true: expected true got false
+FAIL should_not_apply: (${value - 1}px &gt;= device-height) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt; device-height &lt; ${value + 1}px) assert_true: expected true got false
+FAIL should_apply: (${value - 1}px &lt; device-height &lt;= ${value}px) assert_true: expected true got false
+FAIL should_apply: (${value}px &lt;= device-height &lt; ${value + 1}px) assert_true: expected true got false
+FAIL should_apply: (${value + 1}px &gt; device-height &gt; ${value - 1}px) assert_true: expected true got false
+FAIL should_apply: (${value + 1}px &gt; device-height &gt;= ${value}px) assert_true: expected true got false
+FAIL should_apply: (${value}px &gt;= device-height &gt; ${value - 1}px) assert_true: expected true got false
 PASS should_not_apply: (${value}px &gt; device-height &gt; ${value - 1}px)
 PASS should_not_apply: (${value + 1}px &gt; device-height &gt; ${value}px)
 PASS width = 0, height != 0: should_apply: all and (height)
 PASS width = 0, height != 0: should_not_apply: all and (width)
 PASS width = 0, height = 0: should_not_apply: all and (height)
 PASS width = 0, height = 0: should_not_apply: all and (width)
-PASS width = 0, height = 0: should_apply: all and (device-height)
-PASS width = 0, height = 0: should_apply: all and (device-width)
+FAIL width = 0, height = 0: should_apply: all and (device-height) assert_true: expected true got false
+FAIL width = 0, height = 0: should_apply: all and (device-width) assert_true: expected true got false
 PASS width != 0, height = 0: should_not_apply: all and (height)
 PASS width != 0, height = 0: should_apply: all and (width)
 PASS width != 0, height != 0: should_apply: all and (height)
@@ -1010,24 +1010,24 @@
 PASS should_apply: (max-aspect-ratio: 59/79)
 PASS expression_should_be_parseable: max-aspect-ratio
 PASS expression_should_be_unknown: max-aspect-ratio
-PASS should_apply: (device-aspect-ratio: ${real_dar})
+FAIL should_apply: (device-aspect-ratio: ${real_dar}) assert_true: expected true got false
 PASS should_apply: not all and (device-aspect-ratio: ${high_dar_1})
 PASS should_not_apply: all and (device-aspect-ratio: ${high_dar_2})
 PASS should_not_apply: all and (device-aspect-ratio: ${low_dar_1})
 PASS should_apply: not all and (device-aspect-ratio: ${low_dar_2})
 PASS should_apply: (device-aspect-ratio)
-PASS should_apply: (min-device-aspect-ratio: ${real_dar})
+FAIL should_apply: (min-device-aspect-ratio: ${real_dar}) assert_true: expected true got false
 PASS should_not_apply: all and (min-device-aspect-ratio: ${high_dar_1})
 PASS should_apply: not all and (min-device-aspect-ratio: ${high_dar_2})
-PASS should_not_apply: not all and (min-device-aspect-ratio: ${low_dar_1})
-PASS should_apply: all and (min-device-aspect-ratio: ${low_dar_2})
+FAIL should_not_apply: not all and (min-device-aspect-ratio: ${low_dar_1}) assert_true: expected true got false
+FAIL should_apply: all and (min-device-aspect-ratio: ${low_dar_2}) assert_true: expected true got false
 PASS expression_should_be_parseable: min-device-aspect-ratio
 PASS expression_should_be_unknown: min-device-aspect-ratio
 PASS should_apply: all and (max-device-aspect-ratio: ${real_dar})
 PASS should_apply: (max-device-aspect-ratio: ${high_dar_1})
 PASS should_apply: (max-device-aspect-ratio: ${high_dar_2})
-PASS should_not_apply: all and (max-device-aspect-ratio: ${low_dar_1})
-PASS should_apply: not all and (max-device-aspect-ratio: ${low_dar_2})
+FAIL should_not_apply: all and (max-device-aspect-ratio: ${low_dar_1}) assert_true: expected true got false
+FAIL should_apply: not all and (max-device-aspect-ratio: ${low_dar_2}) assert_true: expected true got false
 PASS expression_should_be_parseable: max-device-aspect-ratio
 PASS expression_should_be_unknown: max-device-aspect-ratio
 PASS expression_should_be_known: max-aspect-ratio: 1/1
```

History: https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fmediaqueries%2Ftest_media_queries.html&amp;platform=WPE</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2210865</commentid>
    <comment_count>1</comment_count>
    <who name="Vitaly Dyackhov">vitaly</who>
    <bug_when>2026-05-14 04:38:49 -0700</bug_when>
    <thetext>Test gardening pull request: https://github.com/WebKit/WebKit/pull/64925</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2210866</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-14 04:41:22 -0700</bug_when>
    <thetext>Test gardening commit 313238@main (84ce5566711f): &lt;https://commits.webkit.org/313238@main&gt;

Reviewed commits have been landed. Closing PR #64925 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>