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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>316446</bug_id>
          
          <creation_ts>2026-06-05 13:49:32 -0700</creation_ts>
          <short_desc>IMPORT(314569@main): [iOS] imported/w3c/web-platform-tests/css/css-borders/border-width-rounding.tentative.html  is constant failure</short_desc>
          <delta_ts>2026-06-05 14:08:38 -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>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="Nobody">webkit-unassigned</assigned_to>
          <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>2218129</commentid>
    <comment_count>0</comment_count>
    <who name="Marta Darbinyan">darbinyan</who>
    <bug_when>2026-06-05 13:49:32 -0700</bug_when>
    <thetext>The following test is constant failure after wpt sync change.

imported/w3c/web-platform-tests/css/css-borders/border-width-rounding.tentative.html 

-FAIL Test that border widths are rounded up when they are greater than 0px but less than 1px, and rounded down when they are greater than 1px. assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+PASS border-width: 0px
+PASS outline-width: 0px
+FAIL border-width: 0.1px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+FAIL outline-width: 0.1px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+FAIL border-width: 0.25px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+FAIL outline-width: 0.25px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+FAIL border-width: 0.5px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+FAIL outline-width: 0.5px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+FAIL border-width: 0.9px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+FAIL outline-width: 0.9px assert_equals: expected &quot;1px&quot; but got &quot;0.5px&quot;
+PASS border-width: 1px
+PASS outline-width: 1px
+PASS border-width: 1.25px
+PASS outline-width: 1.25px
+FAIL border-width: 1.5px assert_equals: expected &quot;1px&quot; but got &quot;1.5px&quot;
+FAIL outline-width: 1.5px assert_equals: expected &quot;1px&quot; but got &quot;1.5px&quot;
+PASS border-width: 2px
+PASS outline-width: 2px
+FAIL border-width: 2.75px assert_equals: expected &quot;2px&quot; but got &quot;2.5px&quot;
+FAIL outline-width: 2.75px assert_equals: expected &quot;2px&quot; but got &quot;2.5px&quot;
+FAIL border-width: 2.999px assert_equals: expected &quot;2px&quot; but got &quot;2.5px&quot;
+FAIL outline-width: 2.999px assert_equals: expected &quot;2px&quot; but got &quot;2.5px&quot;
 
Test result:
https://ews-build.webkit.org/#/builders/154/builds/31014

History:
https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-borders%2Fborder-width-rounding.tentative.html&amp;platform=ios</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2218130</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-06-05 13:49:53 -0700</bug_when>
    <thetext>&lt;rdar://problem/178846465&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2218140</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-06-05 14:08:38 -0700</bug_when>
    <thetext>Test gardening commit 314660@main (ff5d5d37fe3c): &lt;https://commits.webkit.org/314660@main&gt;

Reviewed commits have been landed. Closing PR #66586 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>