<?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>315060</bug_id>
          
          <creation_ts>2026-05-18 17:01:47 -0700</creation_ts>
          <short_desc>Update expectations for imported/w3c/web-platform-tests/dom/events/Event-timestamp-high-resolution.https.html</short_desc>
          <delta_ts>2026-05-20 16:04:01 -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>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Diego De La Toba">d_delatoba</reporter>
          <assigned_to name="Anne van Kesteren">annevk</assigned_to>
          <cc>annevk</cc>
    
    <cc>cdumez</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2211861</commentid>
    <comment_count>0</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-18 17:01:47 -0700</bug_when>
    <thetext>imported/w3c/web-platform-tests/dom/events/Event-timestamp-high-resolution.https.html is a flaky text failure on macOS and iOS.


HISTORY:
https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fdom%2Fevents%2FEvent-timestamp-high-resolution.https.html


DIFF:
--- /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/dom/events/Event-timestamp-high-resolution.https-expected.txt
+++ /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/imported/w3c/web-platform-tests/dom/events/Event-timestamp-high-resolution.https-actual.txt
@@ -1,3 +1,3 @@
 
-PASS Constructed GamepadEvent timestamp should be high resolution and have the same time origin as performance.now()
+FAIL Constructed GamepadEvent timestamp should be high resolution and have the same time origin as performance.now() assert_less_than_equal: Event timestamp should be less than performance.now() timestamp taken after its creation expected a number less than or equal to 18 but got 18.000000000000004
 

DIFF URL:
https://build.webkit.org/results/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/313441@main%20(3996)/imported/w3c/web-platform-tests/dom/events/Event-timestamp-high-resolution.https-pretty-diff.html


REPRODUCTION:
Reproduced on macOS 26.4 release ToT:

run-webkit-tests --no-build --no-retry --no-show-results --exit-after-n-failures=1 --expect-pass --iterations=1000 --force --release imported/w3c/web-platform-tests/dom/events/Event-timestamp-high-resolution.https.html

I am going to mark expectations as pass fail while this pends investigation.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2211862</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-05-18 17:01:53 -0700</bug_when>
    <thetext>&lt;rdar://problem/177386345&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2211865</commentid>
    <comment_count>2</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-18 17:14:47 -0700</bug_when>
    <thetext>Test gardening pull request: https://github.com/WebKit/WebKit/pull/65144</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2211871</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-18 17:19:23 -0700</bug_when>
    <thetext>Test gardening commit 313446@main (e5d77bdcecb6): &lt;https://commits.webkit.org/313446@main&gt;

Reviewed commits have been landed. Closing PR #65144 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2211873</commentid>
    <comment_count>4</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-18 17:24:03 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/65147</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212167</commentid>
    <comment_count>5</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-19 13:40:25 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 314722 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212169</commentid>
    <comment_count>6</comment_count>
    <who name="Diego De La Toba">d_delatoba</who>
    <bug_when>2026-05-19 13:42:21 -0700</bug_when>
    <thetext>Resolved in https://commits.webkit.org/313462@main</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212584</commentid>
    <comment_count>7</comment_count>
    <who name="Anne van Kesteren">annevk</who>
    <bug_when>2026-05-20 10:11:05 -0700</bug_when>
    <thetext>Reopening as we should remove the TestExpectation changes again.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212586</commentid>
    <comment_count>8</comment_count>
    <who name="Anne van Kesteren">annevk</who>
    <bug_when>2026-05-20 10:14:58 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/65301</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2212716</commentid>
    <comment_count>9</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-05-20 16:03:58 -0700</bug_when>
    <thetext>Committed 313605@main (4d9e0c494514): &lt;https://commits.webkit.org/313605@main&gt;

Reviewed commits have been landed. Closing PR #65301 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>