<?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>172662</bug_id>
          
          <creation_ts>2017-05-26 13:30:19 -0700</creation_ts>
          <short_desc>Multiple failures from http/tests/cache/disk-cache/  Layout Tests</short_desc>
          <delta_ts>2024-01-25 14:05:54 -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>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=149087</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="Matt Lewis">jlewis3</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ap</cc>
    
    <cc>ben_schwartz</cc>
    
    <cc>ggaren</cc>
    
    <cc>jacob_uphoff</cc>
    
    <cc>koivisto</cc>
    
    <cc>Lawrence.j</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1313223</commentid>
    <comment_count>0</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-05-26 13:30:19 -0700</bug_when>
    <thetext>Twice now I have seen multiple test from http/tests/cache/disk-cache/ failing:

http/tests/cache/disk-cache/disk-cache-204-status-code.html 
http/tests/cache/disk-cache/disk-cache-307-status-code.html 
http/tests/cache/disk-cache/disk-cache-404-status-code.html 
http/tests/cache/disk-cache/disk-cache-disable.html
http/tests/cache/disk-cache/disk-cache-last-modified.html
http/tests/cache/disk-cache/disk-cache-media.html
http/tests/cache/disk-cache/disk-cache-range.html
http/tests/cache/disk-cache/disk-cache-redirect.html
http/tests/cache/disk-cache/disk-cache-request-headers.html
http/tests/cache/disk-cache/disk-cache-request-max-stale.html
http/tests/cache/disk-cache/disk-cache-revalidation-new-expire-header.html
http/tests/cache/disk-cache/disk-cache-validation-attachment.html
http/tests/cache/disk-cache/disk-cache-validation-back-navigation-policy.html
http/tests/cache/disk-cache/disk-cache-vary-cookie.html
http/tests/cache/disk-cache/disk-cache-vary-no-body.html
http/tests/cache/disk-cache/disk-cache-vary.html
http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache.html
http/tests/cache/disk-cache/redirect-chain-limits.html
http/tests/cache/disk-cache/resource-becomes-uncacheable.html

It has happened on two different trains, two different bots and two different configurations.

I have yet to be able to reliably reproduce the issue on either El Capitan or Sierra.
The test are fairly flaky, but they usually fail together.


https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK2%20(Tests)/builds/1223
https://build.webkit.org/builders/Apple%20El%20Capitan%20Release%20WK2%20(Tests)/builds/1769</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1313957</commentid>
    <comment_count>1</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2017-05-30 17:28:34 -0700</bug_when>
    <thetext>On the surface, this sounds much like bug 149087, but the fact that multiple tests fail at once is a difference.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1317050</commentid>
    <comment_count>2</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-06-08 14:22:11 -0700</bug_when>
    <thetext>I was able to reproduce a similar failure locally with test http/tests/cache/disk-cache/disk-cache-302-status-code.html

I used run-webkit-tests http/tests/cache/disk-cache --no-retry-failures --iterations=10

The tests are very flaky so it doesn&apos;t always trigger. 

diff:
--- /Users/mattlewis/buildtotest/layout-test-results/http/tests/cache/disk-cache/disk-cache-302-status-code-expected.txt
+++ /Users/mattlewis/buildtotest/layout-test-results/http/tests/cache/disk-cache/disk-cache-302-status-code-actual.txt
@@ -10,7 +10,7 @@
 response source: Network
 
 response headers: {&quot;Status&quot;:&quot;302&quot;,&quot;Location&quot;:&quot;/&quot;,&quot;Cache-control&quot;:&quot;max-age=100&quot;}
-response source: Network
+response source: Disk cache
 
 --------Testing loads through memory cache (XHR behavior)--------
 response headers: {&quot;Status&quot;:&quot;302&quot;,&quot;Location&quot;:&quot;/&quot;,&quot;Cache-control&quot;:&quot;max-age=0&quot;}</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1321957</commentid>
    <comment_count>3</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-06-22 10:40:05 -0700</bug_when>
    <thetext>This is still happening: 
https://build.webkit.org/builders/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/builds/2467

http/tests/cache/disk-cache/disk-cache-revalidation-new-expire-header.html [ Failure ]
http/tests/cache/disk-cache/disk-cache-validation-attachment.html [ Failure ]
http/tests/cache/disk-cache/disk-cache-validation-back-navigation-policy.html [ Failure ]
http/tests/cache/disk-cache/disk-cache-vary-cookie.html [ Failure ]
http/tests/cache/disk-cache/disk-cache-vary-no-body.html [ Failure ]
http/tests/cache/disk-cache/disk-cache-vary.html [ Failure ]
http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache.html [ Failure ]
http/tests/cache/disk-cache/redirect-chain-limits.html [ Failure ]
http/tests/cache/disk-cache/resource-becomes-uncacheable.html [ Failure ]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1321958</commentid>
    <comment_count>4</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-06-22 10:40:36 -0700</bug_when>
    <thetext>&lt;rdar://problem/32927322&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1330124</commentid>
    <comment_count>5</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-07-18 14:31:08 -0700</bug_when>
    <thetext>The test http/tests/cache/disk-cache/disk-cache-vary-cookie.html is now failing with http/tests/cache/disk-cache/redirect-chain-limits.html only

Marked http/tests/cache/disk-cache/disk-cache-vary-cookie.html as flaky in:
https://trac.webkit.org/changeset/219627/webkit

Marked http/tests/cache/disk-cache/redirect-chain-limits.html as flaky in:
https://trac.webkit.org/changeset/219629/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007656</commentid>
    <comment_count>6</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 12:54:50 -0800</bug_when>
    <thetext>This appears resolved. Removing test expectations to restore test coverage.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007658</commentid>
    <comment_count>7</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 12:58:46 -0800</bug_when>
    <thetext>*** Bug 162685 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007660</commentid>
    <comment_count>8</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 13:01:49 -0800</bug_when>
    <thetext>*** Bug 149087 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007662</commentid>
    <comment_count>9</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 13:04:34 -0800</bug_when>
    <thetext>*** Bug 162524 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007664</commentid>
    <comment_count>10</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 13:05:54 -0800</bug_when>
    <thetext>*** Bug 164594 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007666</commentid>
    <comment_count>11</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 13:07:01 -0800</bug_when>
    <thetext>*** Bug 159840 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007670</commentid>
    <comment_count>12</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 13:11:24 -0800</bug_when>
    <thetext>*** Bug 179796 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007673</commentid>
    <comment_count>13</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 13:24:56 -0800</bug_when>
    <thetext>*** Bug 207770 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007679</commentid>
    <comment_count>14</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 13:47:44 -0800</bug_when>
    <thetext>*** Bug 209512 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2007687</commentid>
    <comment_count>15</comment_count>
    <who name="Ben Schwartz">ben_schwartz</who>
    <bug_when>2024-01-25 14:05:54 -0800</bug_when>
    <thetext>*** Bug 162975 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>