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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>188017</bug_id>
          
          <creation_ts>2018-07-25 13:25:28 -0700</creation_ts>
          <short_desc>Layout Test media/audio-concurrent-supported.html is a flaky failure</short_desc>
          <delta_ts>2019-02-08 13:23:27 -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>Tools / Tests</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>CONFIGURATION CHANGED</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="Dawei Fenton (:realdawei)">realdawei</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ap</cc>
    
    <cc>jer.noble</cc>
    
    <cc>lforschler</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1445133</commentid>
    <comment_count>0</comment_count>
    <who name="Dawei Fenton (:realdawei)">realdawei</who>
    <bug_when>2018-07-25 13:25:28 -0700</bug_when>
    <thetext>The following layout test is flaky on iOS 

media/audio-concurrent-supported.html

Probable cause:

Unknown, test has been previous marked flaky in macOS:
https://bugs.webkit.org/show_bug.cgi?id=184612

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=media%2Faudio-concurrent-supported.html
--- /Volumes/Data/slave/ios-simulator-11-release-tests-wk2/build/layout-test-results/http/tests/workers/service/serviceworkerclients-matchAll.https-expected.txt
+++ /Volumes/Data/slave/ios-simulator-11-release-tests-wk2/build/layout-test-results/http/tests/workers/service/serviceworkerclients-matchAll.https-actual.txt
@@ -1,4 +1,4 @@
 
 PASS Setup worker 
-PASS Test self.clients.matchAll 
+FAIL Test self.clients.matchAll assert_equals: expected &quot;PASS&quot; but got &quot;FAIL: expected one matched client, got 2&quot;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1445134</commentid>
    <comment_count>1</comment_count>
    <who name="Dawei Fenton (:realdawei)">realdawei</who>
    <bug_when>2018-07-25 13:29:57 -0700</bug_when>
    <thetext>Corrected the diff below:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=media%2Faudio-concurrent-supported.html
--- /Volumes/Data/slave/ios-simulator-11-release-tests-wk2/build/layout-test-results/media/audio-concurrent-supported-expected.txt
+++ /Volumes/Data/slave/ios-simulator-11-release-tests-wk2/build/layout-test-results/media/audio-concurrent-supported-actual.txt
@@ -10,7 +10,7 @@
 EVENT(1, playing)
 EXPECTED (1, testElement.currentTime &gt; &apos;0&apos;) OK
 Making sure all 2 audio elements are in playing state:
-EXPECTED (0, testElement.paused == &apos;false&apos;) OK
+EXPECTED (0, testElement.paused == &apos;false&apos;), OBSERVED &apos;true&apos; FAIL
 EXPECTED (1, testElement.paused == &apos;false&apos;) OK
 END OF TEST</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1445148</commentid>
    <comment_count>2</comment_count>
    <who name="Dawei Fenton (:realdawei)">realdawei</who>
    <bug_when>2018-07-25 13:48:20 -0700</bug_when>
    <thetext>Only appears to be happening in iOS [ Release ]


Marked as flaky in https://trac.webkit.org/changeset/234212/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1504269</commentid>
    <comment_count>3</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2019-02-08 13:22:09 -0800</bug_when>
    <thetext>This test does not appear to be flaky on iOS anymore. Removed expectation in https://trac.webkit.org/changeset/241206/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1504270</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-02-08 13:23:27 -0800</bug_when>
    <thetext>&lt;rdar://problem/47927377&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>