Bug 208574

Summary: [ Mac ] mathml/scripts-removeChild.html is flaky failing.
Product: WebKit Reporter: Jason Lawrence <Lawrence.j>
Component: MathMLAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: fred.wang, webkit-bot-watchers-bugzilla, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Mac   
OS: macOS 10.14   
Attachments:
Description Flags
scripts-removeChild-diff none

Jason Lawrence
Reported 2020-03-04 08:45:52 PST
Created attachment 392416 [details] scripts-removeChild-diff mathml/scripts-removeChild.html Description: This test is flaky failing on Mac. The flaky failures go back to at least r252162. I see a diff with the same percentage/image at r254916. History: https://results.webkit.org/?suite=layout-tests&test=mathml%2Fscripts-removeChild.html&platform=mac&flavor=wk2&flavor=wk1&limit=50000 Diff: https://build.webkit.org/results/Apple-Catalina-Release-WK2-Tests/r257841%20(3447)/mathml/scripts-removeChild-diff.png
Attachments
scripts-removeChild-diff (16.00 KB, image/png)
2020-03-04 08:45 PST, Jason Lawrence 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2020-03-04 08:46:30 PST
<rdar://problem/60041327>
Jason Lawrence
Comment 2 2020-03-04 08:54:37 PST
I have marked this test as failing while this issue is investigated. https://trac.webkit.org/changeset/257847/webkit
Jason Lawrence
Comment 3 2020-03-04 08:59:07 PST
I can reproduce this issue on r257841 by running the command below. run-webkit-tests --iterations 2000 --exit-after-n-failures 5 --force -f mathml/scripts-removeChild.html --no-retry [12/2000] mathml/scripts-removeChild.html failed unexpectedly (reference mismatch) [13/2000] mathml/scripts-removeChild.html failed unexpectedly (reference mismatch) [14/2000] mathml/scripts-removeChild.html failed unexpectedly (reference mismatch) [20/2000] mathml/scripts-removeChild.html failed unexpectedly (reference mismatch) [25/2000] mathml/scripts-removeChild.html failed unexpectedly (reference mismatch) Exiting early after 5 failures. 20 tests run. 15 tests ran as expected, 5 didn't (1980 didn't run):
alan
Comment 4 2020-06-10 16:14:27 PDT
Committed r262871: <https://trac.webkit.org/changeset/262871>
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