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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>267439</bug_id>
          
          <creation_ts>2024-01-11 17:39:41 -0800</creation_ts>
          <short_desc>REGRESSION(267516@main?): [ Monterey Ventura wk2 ] 2 compositing/hidpi-image-backing-store tests are constantly failing.</short_desc>
          <delta_ts>2024-01-12 10:46:12 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Compositing</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=266183</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=259373</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=261306</see_also>
          <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="Ben Schwartz">ben_schwartz</reporter>
          <assigned_to name="Ben Schwartz">ben_schwartz</assigned_to>
          <cc>simon.fraser</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>2004585</commentid>
    <comment_count>0</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-11 17:39:41 -0800</bug_when>
    <thetext>The following two tests are constantly failing on macOS Monterey and Ventura, wk2:

compositing/hidpi-image-backing-store.html
compositing/hidpi-image-backing-store-scaled.html

HISTORY:

https://results.webkit.org/?suite=layout-tests&amp;suite=layout-tests&amp;test=compositing%2Fhidpi-image-backing-store.html&amp;test=compositing%2Fhidpi-image-backing-store-scaled.html&amp;platform=mac&amp;flavor=wk2&amp;recent=false

TEXT DIFF (compositing/hidpi-image-backing-store.html):

         (GraphicsLayer
           (position 8.00 50.00)
           (bounds 150.00 150.00)
-          (drawsContent 1)
-          (device scale 1.00)
+          (device scale 2.00)
         )
       )
     )
DIFF URL: https://build.webkit.org/results/Apple-Ventura-Release-AppleSilicon-WK2-Tests/272944@main%20(6938)/compositing/hidpi-image-backing-store-pretty-diff.html


TEXT DIFF (compositing/hidpi-image-backing-store-scaled.html):

         (GraphicsLayer
           (position 8.00 50.00)
           (bounds 200.00 150.00)
-          (drawsContent 1)
           (device scale 2.00)
         )
       )
DIFF URL: https://build.webkit.org/results/Apple-Ventura-Release-AppleSilicon-WK2-Tests/272944@main%20(6938)/compositing/hidpi-image-backing-store-scaled-pretty-diff.html


REPRODUCIBILITY:

I was able to reproduce this issue on macOS Monterey (12.7, 21G816/x86_64) ToT using the following command:

run-webkit-tests -v compositing/hidpi-image-backing-store.html compositing/hidpi-image-backing-store-scaled.html --force

REGRESSION:

This issue appears to have started with the migration of Sonoma test expectations to OpenSource at 267516@main.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2004586</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-01-11 17:40:07 -0800</bug_when>
    <thetext>&lt;rdar://problem/120878646&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2004587</commentid>
    <comment_count>2</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-11 17:42:05 -0800</bug_when>
    <thetext>Note: while these tests began failing at 267516@main, expectations were set. The tests started unexpectedly failing on down-levels at 271850@main, when the expectations were removed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2004588</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-01-11 17:59:41 -0800</bug_when>
    <thetext>Committed 272950@main (bd9291027b99): &lt;https://commits.webkit.org/272950@main&gt;

Reviewed commits have been landed. Closing PR #22689 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2004724</commentid>
    <comment_count>4</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-12 10:43:22 -0800</bug_when>
    <thetext>Re-opening for pull request https://github.com/WebKit/WebKit/pull/22718</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2004727</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-01-12 10:46:07 -0800</bug_when>
    <thetext>Committed 272984@main (ef56380d0f0a): &lt;https://commits.webkit.org/272984@main&gt;

Reviewed commits have been landed. Closing PR #22718 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>