Bug 208574 - [ Mac ] mathml/scripts-removeChild.html is flaky failing.
Summary: [ Mac ] mathml/scripts-removeChild.html is flaky failing.
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: MathML (show other bugs)
Version: WebKit Nightly Build
Hardware: Mac macOS 10.14
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-03-04 08:45 PST by Jason Lawrence
Modified: 2020-06-10 16:14 PDT (History)
4 users (show)

See Also:


Attachments
scripts-removeChild-diff (16.00 KB, image/png)
2020-03-04 08:45 PST, Jason Lawrence
no flags Details

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Description Jason Lawrence 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
Comment 1 Radar WebKit Bug Importer 2020-03-04 08:46:30 PST
<rdar://problem/60041327>
Comment 2 Jason Lawrence 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
Comment 3 Jason Lawrence 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):
Comment 4 zalan 2020-06-10 16:14:27 PDT
Committed r262871: <https://trac.webkit.org/changeset/262871>