<?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>101996</bug_id>
          
          <creation_ts>2012-11-12 14:53:25 -0800</creation_ts>
          <short_desc>IndexedDB: storage/indexeddb/mozilla/add-twice-failure.html is flaky following r134252</short_desc>
          <delta_ts>2012-11-13 10:46:11 -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>WebCore Misc.</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Joshua Bell">jsbell</reporter>
          <assigned_to name="Joshua Bell">jsbell</assigned_to>
          <cc>alecflett</cc>
    
    <cc>dgrogan</cc>
    
    <cc>tony</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>764855</commentid>
    <comment_count>0</comment_count>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2012-11-12 14:53:25 -0800</bug_when>
    <thetext>Flakiness dashboard link:

http://test-results.appspot.com/dashboards/flakiness_dashboard.html#showExpectations=true&amp;tests=storage%2Findexeddb%2Fmozilla%2Fadd-twice-failure.html

Flaky diff:

 PASS request.result is key
 request = objectStore.add({}, key);
 PASS event.target.errorCode is IDBDatabaseException.CONSTRAINT_ERR
+FAIL Abort function called unexpectedly!
+FAIL Error function called unexpectedly: (AbortError) Version change transaction was aborted in upgradeneeded event handler.
 PASS successfullyParsed is true

Cause:

This was added to the test:

  event.target.transaction.onabort = unexpectedAbortCallback

The test induces an error but doesn&apos;t prevent the default, so it will bubble up and be caught by this. It&apos;s flaky because this may or may not occur before the test output is captured.

Trivial fix is to prevent the default.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>764861</commentid>
    <comment_count>1</comment_count>
      <attachid>173735</attachid>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2012-11-12 14:59:36 -0800</bug_when>
    <thetext>Created attachment 173735
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>764862</commentid>
    <comment_count>2</comment_count>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2012-11-12 14:59:52 -0800</bug_when>
    <thetext>dgrogan@ - please take a look?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>764868</commentid>
    <comment_count>3</comment_count>
      <attachid>173735</attachid>
    <who name="David Grogan">dgrogan</who>
    <bug_when>2012-11-12 15:05:08 -0800</bug_when>
    <thetext>Comment on attachment 173735
Patch

LGTM</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>764869</commentid>
    <comment_count>4</comment_count>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2012-11-12 15:05:45 -0800</bug_when>
    <thetext>tony@ - r? cq?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>765137</commentid>
    <comment_count>5</comment_count>
      <attachid>173735</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-12 19:39:12 -0800</bug_when>
    <thetext>Comment on attachment 173735
Patch

Rejecting attachment 173735 from commit-queue.

Failed to run &quot;[&apos;/mnt/git/webkit-commit-queue/Tools/Scripts/webkit-patch&apos;, &apos;--status-host=queues.webkit.org&apos;, &apos;-...&quot; exit_code: 2

Last 500 characters of output:
webkit-commit-queue/Source/WebKit/chromium/webkit --revision 167263 --non-interactive --force --accept theirs-conflict --ignore-externals&apos; in &apos;/mnt/git/webkit-commit-queue/Source/WebKit/chromium&apos;
51&gt;At revision 167263.

________ running &apos;/usr/bin/python tools/clang/scripts/update.py --mac-only&apos; in &apos;/mnt/git/webkit-commit-queue/Source/WebKit/chromium&apos;

________ running &apos;/usr/bin/python gyp_webkit&apos; in &apos;/mnt/git/webkit-commit-queue/Source/WebKit/chromium&apos;
Updating webkit projects from gyp files...

Full output: http://queues.webkit.org/results/14813601</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>765653</commentid>
    <comment_count>6</comment_count>
      <attachid>173904</attachid>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2012-11-13 08:49:16 -0800</bug_when>
    <thetext>Created attachment 173904
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>765793</commentid>
    <comment_count>7</comment_count>
      <attachid>173904</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-13 10:46:08 -0800</bug_when>
    <thetext>Comment on attachment 173904
Patch

Clearing flags on attachment: 173904

Committed r134439: &lt;http://trac.webkit.org/changeset/134439&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>765794</commentid>
    <comment_count>8</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-11-13 10:46:11 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <delta_ts>2012-11-13 08:49:15 -0800</delta_ts>
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