<?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>216292</bug_id>
          
          <creation_ts>2020-09-08 16:31:17 -0700</creation_ts>
          <short_desc>[ macOS iOS ] imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html is a flaky failure</short_desc>
          <delta_ts>2026-01-05 10:23:13 -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>New Bugs</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="Hector Lopez">hector_i_lopez</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>lmoura</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>1686801</commentid>
    <comment_count>0</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-09-08 16:31:17 -0700</bug_when>
    <thetext>imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html

Test is a flaky failure according to history on macOS wk2 Release. First occurrence of failure is at r 266719.

Was able to reproduce on Catalina:

run-webkit-tests imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html  --iterations 100 --exit-after-n-failures 3

[2/100] imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html failed unexpectedly (text diff)
[12/100] imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html failed unexpectedly (text diff)
[15/100] imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html failed unexpectedly (text diff)
Exiting early after 3 failures. 15 tests run.


12 tests ran as expected, 3 didn&apos;t (85 didn&apos;t run):


Regressions: Unexpected text-only failures (1)
  imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html [ Failure ]

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/css/css-flexbox/quirks-auto-block-size-with-percentage-item-actual.txt
@@ -2,5 +2,12 @@
 
 
 
-PASS #container 1 
+FAIL #container 1 assert_equals: 
+&lt;div id=&quot;container&quot; style=&quot;width:200px; height:456px;&quot;&gt;
+  &lt;div style=&quot;display:flex; background:blue;&quot; data-expected-height=&quot;100&quot;&gt;
+    &lt;img style=&quot;width:100px; height: 50%;&quot; src=&quot;support/1x1-green.png&quot; data-expected-height=&quot;100&quot;&gt;
+    &lt;div style=&quot;width: 50px; height: 100%; background: red;&quot; data-expected-height=&quot;0&quot;&gt;&lt;/div&gt;
+  &lt;/div&gt;
+&lt;/div&gt;
+height expected 100 but got 0</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1686802</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-09-08 16:31:37 -0700</bug_when>
    <thetext>&lt;rdar://problem/68537198&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1686805</commentid>
    <comment_count>2</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-09-08 16:40:19 -0700</bug_when>
    <thetext>Test expectation while investigated:

https://trac.webkit.org/changeset/266759/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1688456</commentid>
    <comment_count>3</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-09-14 16:06:26 -0700</bug_when>
    <thetext>Test is now a flaky failure on macOS wk1 Release and iOS wk2 Release according to history.

Test expectations added:

https://trac.webkit.org/changeset/267055/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1688459</commentid>
    <comment_count>4</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-09-14 16:08:19 -0700</bug_when>
    <thetext>History:

https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-flexbox%2Fquirks-auto-block-size-with-percentage-item.html&amp;limit=50000&amp;style=release</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1688857</commentid>
    <comment_count>5</comment_count>
    <who name="Hector Lopez">hector_i_lopez</who>
    <bug_when>2020-09-15 14:42:02 -0700</bug_when>
    <thetext>Test is also now failing on macOS Debug wk1/2.

Test expectations changed to reflect failures:

https://trac.webkit.org/changeset/267100/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1693637</commentid>
    <comment_count>6</comment_count>
    <who name="Lauro Moura">lmoura</who>
    <bug_when>2020-09-30 20:10:07 -0700</bug_when>
    <thetext>Same failure happening in GTK/WPE Release bots, but not in the Debug ones, since r266716 (first occurrence).

Expectations updated in r267816.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2169384</commentid>
    <comment_count>7</comment_count>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2026-01-05 10:23:13 -0800</bug_when>
    <thetext>Closing old WebKitLegacy bugs as we cut-back WebKitLegacy testing. See https://bugs.webkit.org/show_bug.cgi?id=304436.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>