<?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>286159</bug_id>
          
          <creation_ts>2025-01-17 11:45:14 -0800</creation_ts>
          <short_desc>[ macOS wk1 Debug ] - fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgba4444.html and tex-image-and-sub-image-2d-with-video-rgba5551 are flaky</short_desc>
          <delta_ts>2026-01-05 10:42:25 -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>WebGL</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WONTFIX</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="Yasmin Karimi">y_karimi</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>djg</cc>
    
    <cc>heycam</cc>
    
    <cc>kbr</cc>
    
    <cc>kkinnunen</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>2088108</commentid>
    <comment_count>0</comment_count>
    <who name="Yasmin Karimi">y_karimi</who>
    <bug_when>2025-01-17 11:45:14 -0800</bug_when>
    <thetext>fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgba4444.html

This test is consistently failing on macOS wk1 Debug.

HISTORY:

https://results.webkit.org/?suite=layout-tests&amp;test=fast%2Fcanvas%2Fwebgl%2Ftex-image-and-sub-image-2d-with-video-rgba4444.html&amp;platform=mac&amp;style=debug&amp;flavor=wk1

TEXT DIFF:

 Testing texImage2D with flipY=true
 Checking lower left corner
-PASS shouldBe 0,255,0
+FAIL shouldBe 0,255,0
+at (0, 0) expected: 0,255,0 was 0,0,0
 Checking upper left corner
-PASS shouldBe 255,0,0
+FAIL shouldBe 255,0,0
+at (0, 0) expected: 255,0,0 was 0,0,0
 Testing texImage2D with flipY=false
 Checking lower left corner
-PASS shouldBe 255,0,0
+FAIL shouldBe 255,0,0
+at (0, 0) expected: 255,0,0 was 0,0,0
 Checking upper left corner
-PASS shouldBe 0,255,0
+FAIL shouldBe 0,255,0
+at (0, 0) expected: 0,255,0 was 0,0,0
 Testing texSubImage2D with flipY=true
 Checking lower left corner
-PASS shouldBe 0,255,0
+FAIL shouldBe 0,255,0
+at (0, 0) expected: 0,255,0 was 0,0,0
 Checking upper left corner
-PASS shouldBe 255,0,0
+FAIL shouldBe 255,0,0
+at (0, 0) expected: 255,0,0 was 0,0,0
 Testing texSubImage2D with flipY=false
 Checking lower left corner
-PASS shouldBe 255,0,0
+FAIL shouldBe 255,0,0
+at (0, 0) expected: 255,0,0 was 0,0,0
 Checking upper left corner
-PASS shouldBe 0,255,0
+FAIL shouldBe 0,255,0
+at (0, 0) expected: 0,255,0 was 0,0,0
 PASS getError was expected value: NO_ERROR : should be no errors
 PASS successfullyParsed is true
+Some tests failed.
 
 TEST COMPLETE
 

DIFF URL:

https://build.webkit.org/results/Apple-Sequoia-Debug-WK1-Tests/288934@main%20(905)/fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgba4444-pretty-diff.html

REPRODUCIBILITY: 

I was able to reproduce this failure on MacOS Sequoia 15.2 (24C101 / arm64) at ToT with the following command:

run-webkit-tests fast/canvas/webgl/tex-image-and-sub-image-2d-with-video-rgba4444.html --iterations 200 -1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2088109</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-01-17 11:45:24 -0800</bug_when>
    <thetext>&lt;rdar://problem/143143928&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2088118</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-01-17 12:09:24 -0800</bug_when>
    <thetext>Test gardening commit 289081@main (e1ac485e898f): &lt;https://commits.webkit.org/289081@main&gt;

Reviewed commits have been landed. Closing PR #39203 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2102767</commentid>
    <comment_count>3</comment_count>
    <who name="Cameron McCormack (:heycam)">heycam</who>
    <bug_when>2025-03-12 20:52:47 -0700</bug_when>
    <thetext>*** Bug 286185 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2169406</commentid>
    <comment_count>4</comment_count>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2026-01-05 10:42:25 -0800</bug_when>
    <thetext>Closing WebKitLegacy bugs on x86 as we cut-back WebKitLegacy testing. See https://bugs.webkit.org/show_bug.cgi?id=304436.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>