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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>196300</bug_id>
          
          <creation_ts>2019-03-27 09:28:59 -0700</creation_ts>
          <short_desc>[ iOS Sim WK2 ] Layout Test fast/visual-viewport/ios/min-scale-greater-than-one.html is a flaky failure</short_desc>
          <delta_ts>2020-02-12 15:27:47 -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>Tools / Tests</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>196236</dup_id>
          
          <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="Shawn Roberts">sroberts</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>dino</cc>
    
    <cc>jonlee</cc>
    
    <cc>Lawrence.j</cc>
    
    <cc>lforschler</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>simon.fraser</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>1521704</commentid>
    <comment_count>0</comment_count>
    <who name="Shawn Roberts">sroberts</who>
    <bug_when>2019-03-27 09:28:59 -0700</bug_when>
    <thetext>The following layout test is failing on iOS Simulator Release WK2

fast/visual-viewport/ios/min-scale-greater-than-one.html

Probable cause:

Test recently started showing up on the dashboard around r242531 as a flaky failure on iOS Sim Release. Is a very flaky failure on dashboard, when running test locally it fails 10 times in 60 iterations with 1 child process, unsure if it&apos;s because I&apos;m running iterations, but I do get the same diff that is on the bots.

I tested with several revisions from when it was made until current, but there appears to be a lot of code changes so I do not get consistent results. 

Reproduced with: 

run-webkit-tests fast/visual-viewport/ios/min-scale-greater-than-one.html --iterations 500 --child-process 1 --ios-simulator --exit-after-n-failures=10 --no-retry

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=fast%2Fvisual-viewport%2Fios%2Fmin-scale-greater-than-one.html

Diff:

--- /Volumes/Data/slave/ios-simulator-12-release-tests-wk2/build/layout-test-results/fast/visual-viewport/ios/min-scale-greater-than-one-expected.txt
+++ /Volumes/Data/slave/ios-simulator-12-release-tests-wk2/build/layout-test-results/fast/visual-viewport/ios/min-scale-greater-than-one-actual.txt
@@ -2,7 +2,6 @@
 Scrolling to bottom
 PASS window.scrollY is expectedTop
 PASS Math.round(boundingClientRect.top) is expectedTop
-Tap dispatched
 Target clicked
 PASS successfullyParsed is true</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1521705</commentid>
    <comment_count>1</comment_count>
    <who name="Shawn Roberts">sroberts</who>
    <bug_when>2019-03-27 09:29:24 -0700</bug_when>
    <thetext>Start with Simon for help since they created the test.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1521706</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-03-27 09:29:57 -0700</bug_when>
    <thetext>&lt;rdar://problem/49339115&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1521707</commentid>
    <comment_count>3</comment_count>
    <who name="Shawn Roberts">sroberts</who>
    <bug_when>2019-03-27 09:38:18 -0700</bug_when>
    <thetext>marked flay in https://trac.webkit.org/changeset/243547/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1521708</commentid>
    <comment_count>4</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2019-03-27 09:39:40 -0700</bug_when>
    <thetext>Dean, did fast tap break this?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1522089</commentid>
    <comment_count>5</comment_count>
    <who name="Jon Lee">jonlee</who>
    <bug_when>2019-03-28 09:53:07 -0700</bug_when>
    <thetext>Can we combine this with 196236?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1522092</commentid>
    <comment_count>6</comment_count>
    <who name="Shawn Roberts">sroberts</who>
    <bug_when>2019-03-28 10:05:30 -0700</bug_when>
    <thetext>(In reply to Jon Lee from comment #5)
&gt; Can we combine this with 196236?

I was hesitant because the generally flakiness of the test is addressed here, while the consistency of the Debug failures were isolated to a different revision. 

I can if it makes it easier for tracking however?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1532883</commentid>
    <comment_count>7</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2019-05-03 11:46:26 -0700</bug_when>
    <thetext>I&apos;m going to go ahead and dupe this since the diff is the same.

*** This bug has been marked as a duplicate of bug 196236 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1618258</commentid>
    <comment_count>8</comment_count>
    <who name="Jason Lawrence">Lawrence.j</who>
    <bug_when>2020-02-12 15:27:47 -0800</bug_when>
    <thetext>This issue is still occurring, see the diff below.

https://build.webkit.org/results/Apple%20iPadOS%2013%20Simulator%20Release%20WK2%20(Tests)/r256466%20(2139)/fast/visual-viewport/ios/min-scale-greater-than-one-diff.txt
@@ -2,7 +2,6 @@
 Scrolling to bottom
 PASS window.scrollY is expectedTop
 PASS Math.round(boundingClientRect.top) is expectedTop
-Tap dispatched
 Target clicked
 PASS successfullyParsed is true


I have marked this test as failing while this is investigated further.
https://trac.webkit.org/changeset/256486/webkit</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>