<?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>164570</bug_id>
          
          <creation_ts>2016-11-09 17:00:17 -0800</creation_ts>
          <short_desc>REGRESSION (r208522): LayoutTest fast/loader/reload-zero-byte-plugin.html is a flaky failure</short_desc>
          <delta_ts>2016-11-10 16:02:49 -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>Other</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>
          
          <blocked>164458</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryan Haddad">ryanhaddad</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>achristensen</cc>
    
    <cc>cdumez</cc>
    
    <cc>darin</cc>
    
    <cc>rniwa</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1249584</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-11-09 17:00:17 -0800</bug_when>
    <thetext>LayoutTest fast/loader/reload-zero-byte-plugin.html is failing

https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r208504%20(1288)/results.html

--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/loader/reload-zero-byte-plugin-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/loader/reload-zero-byte-plugin-actual.txt
@@ -1 +1,4 @@
+Download started.
+Downloading URL with suggested filename &quot;Unknown&quot;
+Download completed.
 This test passes if it doesn&apos;t crash. To run manually, please disable your popup blocker.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1249884</commentid>
    <comment_count>1</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-11-10 11:42:20 -0800</bug_when>
    <thetext>Marked as flaky in http://trac.webkit.org/projects/webkit/changeset/208553</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1249938</commentid>
    <comment_count>2</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-11-10 13:16:13 -0800</bug_when>
    <thetext>Hmm, a similar diff with imported/w3c/web-platform-tests/html/browsers/browsing-the-web/read-media/pageload-video.html

https://build.webkit.org/results/Apple%20Yosemite%20Release%20WK2%20(Tests)/r208550%20(19346)/results.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1249942</commentid>
    <comment_count>3</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-11-10 13:18:08 -0800</bug_when>
    <thetext>I think this may be somehow related to http://trac.webkit.org/changeset/208522

The test fast/dom/HTMLAnchorElement/anchor-file-blob-download.html expects some of the text seen in the diffs above.

https://trac.webkit.org/browser/trunk/LayoutTests/fast/dom/HTMLAnchorElement/anchor-file-blob-download-expected.txt?rev=208522</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250020</commentid>
    <comment_count>4</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-11-10 15:45:34 -0800</bug_when>
    <thetext>Similar failure here with http/tests/loading/text-content-type-with-binary-extension.html

https://build.webkit.org/results/Apple%20Yosemite%20Release%20WK2%20(Tests)/r208562%20(19351)/results.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250023</commentid>
    <comment_count>5</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-11-10 15:51:56 -0800</bug_when>
    <thetext>(In reply to comment #3)
&gt; I think this may be somehow related to
&gt; http://trac.webkit.org/changeset/208522
&gt; 
&gt; The test fast/dom/HTMLAnchorElement/anchor-file-blob-download.html expects
&gt; some of the text seen in the diffs above.
&gt; 
&gt; https://trac.webkit.org/browser/trunk/LayoutTests/fast/dom/HTMLAnchorElement/
&gt; anchor-file-blob-download-expected.txt?rev=208522

Actually, since the filename is &quot;Unknown&quot;, this is unlikely to be https://trac.webkit.org/browser/trunk/LayoutTests/fast/dom/HTMLAnchorElement/
&gt; anchor-file-blob-download-expected.txt.

$ git grep &quot;Downloading URL with suggested filename&quot; LayoutTests/ | grep nknown
LayoutTests/fast/dom/HTMLAnchorElement/anchor-download-expected.txt:Downloading URL with suggested filename &quot;unknown&quot;
LayoutTests/fast/dom/HTMLAnchorElement/anchor-download-user-triggered-synthetic-click-expected.txt:Downloading URL with suggested filename &quot;unknown&quot;
LayoutTests/fast/dom/HTMLAnchorElement/anchor-file-blob-convert-to-download-expected.txt:Downloading URL with suggested filename &quot;unknown&quot;
LayoutTests/fast/dom/HTMLAnchorElement/anchor-nodownload-set-expected.txt:Downloading URL with suggested filename &quot;unknown&quot;

Interestingly though, they all expect &quot;unknown&quot; with a lowercase &quot;u&quot; but the flaky test has &quot;Unknown&quot; with a capital &quot;U&quot;.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250025</commentid>
    <comment_count>6</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-11-10 15:53:51 -0800</bug_when>
    <thetext>(In reply to comment #5)
&gt; (In reply to comment #3)
&gt; &gt; I think this may be somehow related to
&gt; &gt; http://trac.webkit.org/changeset/208522
&gt; &gt; 
&gt; &gt; The test fast/dom/HTMLAnchorElement/anchor-file-blob-download.html expects
&gt; &gt; some of the text seen in the diffs above.
&gt; &gt; 
&gt; &gt; https://trac.webkit.org/browser/trunk/LayoutTests/fast/dom/HTMLAnchorElement/
&gt; &gt; anchor-file-blob-download-expected.txt?rev=208522
&gt; 
&gt; Actually, since the filename is &quot;Unknown&quot;, this is unlikely to be
&gt; https://trac.webkit.org/browser/trunk/LayoutTests/fast/dom/HTMLAnchorElement/
&gt; &gt; anchor-file-blob-download-expected.txt.
&gt; 
&gt; $ git grep &quot;Downloading URL with suggested filename&quot; LayoutTests/ | grep
&gt; nknown
&gt; LayoutTests/fast/dom/HTMLAnchorElement/anchor-download-expected.txt:
&gt; Downloading URL with suggested filename &quot;unknown&quot;
&gt; LayoutTests/fast/dom/HTMLAnchorElement/anchor-download-user-triggered-
&gt; synthetic-click-expected.txt:Downloading URL with suggested filename
&gt; &quot;unknown&quot;
&gt; LayoutTests/fast/dom/HTMLAnchorElement/anchor-file-blob-convert-to-download-
&gt; expected.txt:Downloading URL with suggested filename &quot;unknown&quot;
&gt; LayoutTests/fast/dom/HTMLAnchorElement/anchor-nodownload-set-expected.txt:
&gt; Downloading URL with suggested filename &quot;unknown&quot;
&gt; 
&gt; Interestingly though, they all expect &quot;unknown&quot; with a lowercase &quot;u&quot; but the
&gt; flaky test has &quot;Unknown&quot; with a capital &quot;U&quot;.

LayoutTests/fast/dom/HTMLAnchorElement/anchor-file-blob-convert-to-download.html uses:
testRunner.setShouldDownloadUndisplayableMIMETypes(true);

Maybe this does not get reset properly between tests and it causes the next test to download.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250027</commentid>
    <comment_count>7</comment_count>
      <attachid>294429</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-11-10 15:58:28 -0800</bug_when>
    <thetext>Created attachment 294429
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250030</commentid>
    <comment_count>8</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2016-11-10 16:02:49 -0800</bug_when>
    <thetext>Committed r208569: &lt;http://trac.webkit.org/changeset/208569&gt;</thetext>
  </long_desc>
      
          <attachment
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            <attachid>294429</attachid>
            <date>2016-11-10 15:58:28 -0800</date>
            <delta_ts>2016-11-10 16:01:05 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-164570-20161110155415.patch</filename>
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    </bug>

</bugzilla>