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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>207146</bug_id>
          
          <creation_ts>2020-02-03 14:21:18 -0800</creation_ts>
          <short_desc>REGRESSION: [ macOS ] media/media-source/media-source-seek-redundant-append.html is a flaky timeout</short_desc>
          <delta_ts>2020-07-23 06:10:31 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Media</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</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="Jacob Uphoff">jacob_uphoff</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>rackler</cc>
    
    <cc>tsavell</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>1614158</commentid>
    <comment_count>0</comment_count>
    <who name="Jacob Uphoff">jacob_uphoff</who>
    <bug_when>2020-02-03 14:21:18 -0800</bug_when>
    <thetext>media/media-source/media-source-seek-redundant-append.html

This test has been a flaky time out for all viewable history

I was able to reproduce the test by running it in iterations (in 500 runs, it timed out 5 times)

History:

https://results.webkit.org/?suite=layout-tests&amp;test=media%2Fmedia-source%2Fmedia-source-seek-redundant-append.html&amp;platform=mac&amp;platform=ios&amp;limit=50000

Diff:

--- /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/media/media-source/media-source-seek-redundant-append-expected.txt
+++ /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/media/media-source/media-source-seek-redundant-append-actual.txt
@@ -1,3 +1,4 @@
+FAIL: Timed out waiting for notifyDone to be called
 
 RUN(video.src = URL.createObjectURL(source))
 EVENT(sourceopen)
@@ -31,6 +32,4 @@
 Successful append
 SUCCESS seekAndAppend: time=308.9, segments=[8, 10)
 RUN(source.endOfStream())
-EVENT(ended)
-END OF TEST</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1614161</commentid>
    <comment_count>1</comment_count>
      <attachid>389567</attachid>
    <who name="Jacob Uphoff">jacob_uphoff</who>
    <bug_when>2020-02-03 14:24:01 -0800</bug_when>
    <thetext>Created attachment 389567
Update Test Expectations</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1614164</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-02-03 14:24:47 -0800</bug_when>
    <thetext>&lt;rdar://problem/59125607&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1614165</commentid>
    <comment_count>3</comment_count>
      <attachid>389567</attachid>
    <who name="Truitt Savell">tsavell</who>
    <bug_when>2020-02-03 14:26:35 -0800</bug_when>
    <thetext>Comment on attachment 389567
Update Test Expectations

Clearing flags on attachment: 389567

Committed r255596: &lt;https://trac.webkit.org/changeset/255596&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1674189</commentid>
    <comment_count>4</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2020-07-23 06:00:53 -0700</bug_when>
    <thetext>REGRESSION: [ macOS ] media/media-source/media-source-seek-redundant-append.html is a flaky timeout

Description:
media/media-source/media-source-seek-redundant-append.html

This started approximately 10/17/19 and has been flaky timeout since.

History:
https://results.webkit.org/?suite=layout-tests&amp;test=media%2Fmedia-source%2Fmedia-source-seek-redundant-append.html&amp;platform=mac&amp;limit=50000

Diff:
--- /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/media/media-source/media-source-seek-redundant-append-expected.txt
+++ /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/media/media-source/media-source-seek-redundant-append-actual.txt
@@ -1,36 +1,5 @@
+#PID UNRESPONSIVE - WebKitTestRunner (pid 901)
+FAIL: Timed out waiting for notifyDone to be called
 
-RUN(video.src = URL.createObjectURL(source))
-EVENT(sourceopen)
-RUN(sourceBuffer = source.addSourceBuffer(loader.type()))
-RUN(sourceBuffer.appendBuffer(loader.initSegment()))
-EVENT(update)
-RUN(source.duration = 310)
-RUN(sourceBuffer.timestampOffset = 300)
-RUN(video.play())
-START seekAndAppend: time=300, segments=[0, 3)
-RUN(sourceBuffer.appendBuffer(loader.mediaSegment(0)))
-Successful append
-RUN(sourceBuffer.appendBuffer(loader.mediaSegment(1)))
-Successful append
-RUN(sourceBuffer.appendBuffer(loader.mediaSegment(2)))
-Successful append
-SUCCESS seekAndAppend: time=300, segments=[0, 3)
-START waitForVideoToReach(300.2)
-SUCCESS waitForVideoToReach(300.2)
-START seekAndAppend: time=309.2, segments=[9, 10)
-RUN(sourceBuffer.appendBuffer(loader.mediaSegment(9)))
-Successful append
-SUCCESS seekAndAppend: time=309.2, segments=[9, 10)
-START waitForVideoToReach(309.7)
-SUCCESS waitForVideoToReach(309.7)
-RUN(video.currentTime = 308.9)
-START seekAndAppend: time=308.9, segments=[8, 10)
-RUN(sourceBuffer.appendBuffer(loader.mediaSegment(8)))
-Successful append
-RUN(sourceBuffer.appendBuffer(loader.mediaSegment(9)))
-Successful append
-SUCCESS seekAndAppend: time=308.9, segments=[8, 10)
-RUN(source.endOfStream())
-EVENT(ended)
-END OF TEST
-
+#EOF
+#EOF</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1674191</commentid>
    <comment_count>5</comment_count>
    <who name="Karl Rackler">rackler</who>
    <bug_when>2020-07-23 06:10:31 -0700</bug_when>
    <thetext>I have updated and marked this test as timeout while this issue is investigated.
https://trac.webkit.org/changeset/264759/webkit</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>389567</attachid>
            <date>2020-02-03 14:24:01 -0800</date>
            <delta_ts>2020-02-03 14:26:35 -0800</delta_ts>
            <desc>Update Test Expectations</desc>
            <filename>bug-207146-20200203142401.patch</filename>
            <type>text/plain</type>
            <size>1431</size>
            <attacher name="Jacob Uphoff">jacob_uphoff</attacher>
            
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