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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>207971</bug_id>
          
          <creation_ts>2020-02-19 15:35:42 -0800</creation_ts>
          <short_desc>[ Mac ] css3/selectors3/xml/css3-modsel-d1.xml is flaky failing.</short_desc>
          <delta_ts>2020-02-19 22:33:42 -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>XML</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>macOS 10.14</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="Jason Lawrence">Lawrence.j</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>simon.fraser</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1620912</commentid>
    <comment_count>0</comment_count>
    <who name="Jason Lawrence">Lawrence.j</who>
    <bug_when>2020-02-19 15:35:42 -0800</bug_when>
    <thetext>css3/selectors3/xml/css3-modsel-d1.xml

Description:
This test is flaky failing on Mac throughout the visible history, the oldest failure I see is on r251443. The oldest failure that I&apos;m able to recover a diff from is r254746, it&apos;s exactly the same.

History:
https://results.webkit.org/?suite=layout-tests&amp;test=css3%2Fselectors3%2Fxml%2Fcss3-modsel-d1.xml&amp;flavor=wk2&amp;flavor=wk1&amp;style=release&amp;style=debug&amp;platform=mac&amp;limit=50000

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/css3/selectors3/xml/css3-modsel-d1-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk1/build/layout-test-results/css3/selectors3/xml/css3-modsel-d1-actual.txt
@@ -1,9 +1,11 @@
 layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
-layer at (0,0) size 800x82
-  RenderBlock {test} at (0,0) size 800x82
-    RenderBlock {div} at (0,16) size 800x66
+layer at (0,0) size 800x100
+  RenderBlock {test} at (0,0) size 800x100
+    RenderBlock {div} at (0,16) size 800x84
       RenderBlock {p} at (0,0) size 800x18
         RenderText {#text} at (0,0) size 225x18
           text run at (0,0) width 225: &quot;The following bar should be green.&quot;
-      RenderBlock {div} at (0,34) size 800x32 [bgcolor=#FF0000]
+      RenderBlock {div} at (0,34) size 800x50 [bgcolor=#00FF00]
+        RenderText {#text} at (16,16) size 166x18
+          text run at (16,16) width 166: &quot;This line should be green.&quot;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1620913</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-02-19 15:36:14 -0800</bug_when>
    <thetext>&lt;rdar://problem/59609008&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1620917</commentid>
    <comment_count>2</comment_count>
    <who name="Jason Lawrence">Lawrence.j</who>
    <bug_when>2020-02-19 15:46:09 -0800</bug_when>
    <thetext>I have marked this test as failing while this issue is investigated.
https://trac.webkit.org/changeset/256987/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1621111</commentid>
    <comment_count>3</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2020-02-19 22:33:42 -0800</bug_when>
    <thetext>Clearly a bad test with its 100 ms timeout. Since it&apos;s an imported one, perhaps we should just delete it? Or fix because upstream won&apos;t ever be updated?</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>