<?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>161549</bug_id>
          
          <creation_ts>2016-09-02 14:46:42 -0700</creation_ts>
          <short_desc>REGRESSION: LayoutTest fast/scrolling/arrow-key-scroll-in-rtl-document.html is a flaky failure</short_desc>
          <delta_ts>2017-06-23 12:10:16 -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>WebKit Misc.</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=173779</see_also>
          <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="Ryan Haddad">ryanhaddad</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>ap</cc>
    
    <cc>cdumez</cc>
    
    <cc>jonlee</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1225964</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-09-02 14:46:42 -0700</bug_when>
    <thetext>LayoutTest fast/scrolling/arrow-key-scroll-in-rtl-document.html is a flaky failure

https://build.webkit.org/builders/Apple%20Yosemite%20Debug%20WK2%20(Tests)/builds/14759

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=fast%2Fscrolling%2Farrow-key-scroll-in-rtl-document.html

--- /Volumes/Data/slave/yosemite-debug-tests-wk2/build/layout-test-results/fast/scrolling/arrow-key-scroll-in-rtl-document-expected.txt
+++ /Volumes/Data/slave/yosemite-debug-tests-wk2/build/layout-test-results/fast/scrolling/arrow-key-scroll-in-rtl-document-actual.txt
@@ -1 +1 @@
-PASS: scrollLeft is -120
+FAIL: scrollLeft is 0, expected -120</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1225966</commentid>
    <comment_count>1</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-09-02 14:47:55 -0700</bug_when>
    <thetext>The first failure according to the dashboard is ~r204242, but that change itself seems unrelated.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1227754</commentid>
    <comment_count>2</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2016-09-08 13:55:33 -0700</bug_when>
    <thetext>&lt;rdar://problem/28213429&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1231977</commentid>
    <comment_count>3</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2016-09-20 21:54:34 -0700</bug_when>
    <thetext>I see failures older than that, but they definitely became more frequent recently.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1298390</commentid>
    <comment_count>4</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-18 12:42:52 -0700</bug_when>
    <thetext>According to the flakiness dashboard, this test is still flaky on Sierra WK2 with the same diff.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1315156</commentid>
    <comment_count>5</comment_count>
      <attachid>311843</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-06-02 12:12:35 -0700</bug_when>
    <thetext>Created attachment 311843
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1315157</commentid>
    <comment_count>6</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-06-02 12:13:31 -0700</bug_when>
    <thetext>Was able to reproduce the flakiness locally via:
Tools/Scripts/run-webkit-tests --release --repeat-each=100 fast/scrolling/arrow-key-scroll-in-rtl-document.html -g

Flakiness is gone with proposed change.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1315172</commentid>
    <comment_count>7</comment_count>
      <attachid>311843</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-06-02 12:57:19 -0700</bug_when>
    <thetext>Comment on attachment 311843
Patch

Clearing flags on attachment: 311843

Committed r217731: &lt;http://trac.webkit.org/changeset/217731&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1315173</commentid>
    <comment_count>8</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-06-02 12:57:20 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1315193</commentid>
    <comment_count>9</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2017-06-02 13:41:42 -0700</bug_when>
    <thetext>Is it understood why delaying on a timer is necessary here? Can we make tests resilient against this kind of mistake?</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>311843</attachid>
            <date>2017-06-02 12:12:35 -0700</date>
            <delta_ts>2017-06-02 12:57:19 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-161549-20170602121235.patch</filename>
            <type>text/plain</type>
            <size>2524</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjE3NzIwCmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFu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</data>

          </attachment>
      

    </bug>

</bugzilla>