<?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>315517</bug_id>
          
          <creation_ts>2026-05-25 11:36:07 -0700</creation_ts>
          <short_desc>[GTK][WPE] imported/w3c/web-platform-tests/css/css-values/attr-pseudo-elem-invalidation-2.html is failing</short_desc>
          <delta_ts>2026-05-25 11:36:07 -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>WPE WebKit</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="Nikolas Zimmermann">zimmermann</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2213893</commentid>
    <comment_count>0</comment_count>
    <who name="Nikolas Zimmermann">zimmermann</who>
    <bug_when>2026-05-25 11:36:07 -0700</bug_when>
    <thetext>This test has been failing consistently on all three GLib bots since ~313814@main
(TEXT output where PASS is expected). The bots report it as a &quot;regression /
unexpected text-only failure&quot;. Adding a [ Failure ] expectation in glib/
TestExpectations until the underlying regression is investigated and fixed.

=== gtk-release ===

(wktesthunter --bot gtk-release imported/w3c/web-platform-tests/css/css-values/attr-pseudo-elem-invalidation-2.html, last 25 lines)

313835@main                   TEXT (Expected: PASS)
313836@main                   UNKNOWN
313837@main                   TEXT (Expected: PASS)
313838@main                   UNKNOWN
313839@main                   TEXT (Expected: PASS)
[313840@main-313841@main]     UNKNOWN
313842@main                   TEXT (Expected: PASS)
313843@main                   UNKNOWN
313844@main                   TEXT (Expected: PASS)
313845@main                   UNKNOWN
313846@main                   TEXT (Expected: PASS)

The bot gtk-release completed 1100 runs on the interval [309857@main-313846@main]
  1014 times [92.2%]     -&gt;  NOERROR
  86 times [7.8%]        -&gt;  TEXT
Of those 1100 runs it didn&apos;t match the expectation 86 times [7.8%]
  86 times [7.8%]        -&gt;  TEXT (Expected: PASS)
Flakiness factor: 0.3%

=== wpe-release ===

313835@main                   TEXT (Expected: PASS)
313836@main                   UNKNOWN
313837@main                   TEXT (Expected: PASS)
313838@main                   UNKNOWN
313839@main                   TEXT (Expected: PASS)
[313840@main-313841@main]     UNKNOWN
313842@main                   TEXT (Expected: PASS)
313843@main                   UNKNOWN
313844@main                   TEXT (Expected: PASS)
313845@main                   UNKNOWN
313846@main                   TEXT (Expected: PASS)

The bot wpe-release completed 1352 runs on the interval [309857@main-313846@main]
  1261 times [93.3%]     -&gt;  NOERROR
  91 times [6.7%]        -&gt;  TEXT
Of those 1352 runs it didn&apos;t match the expectation 91 times [6.7%]
  91 times [6.7%]        -&gt;  TEXT (Expected: PASS)
Flakiness factor: 0.2%

=== wpe-arm64-release ===

[313814@main-313824@main]     TEXT (Expected: PASS)
[313825@main-313828@main]     UNKNOWN
[313829@main-313831@main]     TEXT (Expected: PASS)
[313832@main-313834@main]     UNKNOWN
[313835@main-313836@main]     TEXT (Expected: PASS)
313837@main                   UNKNOWN
313838@main                   TEXT (Expected: PASS)
[313839@main-313841@main]     UNKNOWN
[313842@main-313843@main]     TEXT (Expected: PASS)
[313844@main-313845@main]     UNKNOWN
[313846@main-313847@main]     TEXT (Expected: PASS)

The bot wpe-arm64-release completed 1454 runs on the interval [309847@main-313847@main]
  1353 times [93.1%]     -&gt;  NOERROR
  101 times [6.9%]       -&gt;  TEXT
Of those 1454 runs it didn&apos;t match the expectation 101 times [6.9%]
  101 times [6.9%]       -&gt;  TEXT (Expected: PASS)
Flakiness factor: 0.2%</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>