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<!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>278933</bug_id>
          
          <creation_ts>2024-08-30 10:51:44 -0700</creation_ts>
          <short_desc>REGRESSION (282319@main): [ EWS macOS wk1 ] 3 tests in imported/w3c/web-platform-tests/mathml/presentation-markup are consistent failures</short_desc>
          <delta_ts>2024-09-03 01:32:13 -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="Marta Darbinyan">darbinyan</reporter>
          <assigned_to name="Matt Woodrow">mattwoodrow</assigned_to>
          <cc>Morningstar</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>2056618</commentid>
    <comment_count>0</comment_count>
    <who name="Marta Darbinyan">darbinyan</who>
    <bug_when>2024-08-30 10:51:44 -0700</bug_when>
    <thetext>The following tests are consistent failure on MacOS wk1 EWS and on main. The flakiness started within the range of 282319@main change. 

imported/w3c/web-platform-tests/mathml/presentation-markup/operators/mo-minsize-maxsize-legacy-length-values.html 
imported/w3c/web-platform-tests/mathml/presentation-markup/operators/mo-minsize-maxsize-001.html 
imported/w3c/web-platform-tests/mathml/presentation-markup/mrow/stretch-along-block-axis-001.html

Error output:
@@ -1,5 +1,5 @@
 
-PASS Taking into account stretch axis.
+FAIL Taking into account stretch axis. assert_approx_equals: vertical characters stretch vertically expected 150 +/- 2 but got 25
 PASS Taking into account stretchy property.
 FAIL Only operators with a stretchy property and block stretch axis. assert_approx_equals: small width expected 12.5 +/- 2 but got 19.4375
 FAIL Operators smaller and larger than non-stretchy siblings. assert_approx_equals: small width expected 12.5 +/- 2 but got 19.4375

History:
https://results.webkit.org/?suite=layout-tests&amp;suite=layout-tests&amp;suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fmathml%2Fpresentation-markup%2Foperators%2Fmo-minsize-maxsize-legacy-length-values.html&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fmathml%2Fpresentation-markup%2Foperators%2Fmo-minsize-maxsize-001.html&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fmathml%2Fpresentation-markup%2Fmrow%2Fstretch-along-block-axis-001.html&amp;flavor=wk1

Failed test link: 
https://build.webkit.org/results/Apple-Ventura-Release-WK1-Tests/282323@main%20(8953)/imported/w3c/web-platform-tests/mathml/presentation-markup/mrow/stretch-along-block-axis-001-pretty-diff.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2056619</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-08-30 10:53:28 -0700</bug_when>
    <thetext>&lt;rdar://problem/135027701&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2056645</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-08-30 12:21:52 -0700</bug_when>
    <thetext>Test gardening commit 282986@main (cb4a631aa968): &lt;https://commits.webkit.org/282986@main&gt;

Reviewed commits have been landed. Closing PR #32958 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2057144</commentid>
    <comment_count>3</comment_count>
    <who name="Matt Woodrow">mattwoodrow</who>
    <bug_when>2024-09-02 19:01:54 -0700</bug_when>
    <thetext>*** Bug 277989 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2057145</commentid>
    <comment_count>4</comment_count>
    <who name="Matt Woodrow">mattwoodrow</who>
    <bug_when>2024-09-02 19:11:06 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/33049</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2057186</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-09-03 01:32:11 -0700</bug_when>
    <thetext>Committed 283086@main (055b8b07f678): &lt;https://commits.webkit.org/283086@main&gt;

Reviewed commits have been landed. Closing PR #33049 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>