Bug 190876

Summary: [High Sierra/Sierra Release] Layout Test media/track/track-cue-css.html is a flaky image failure
Product: WebKit Reporter: Ryan Haddad <ryanhaddad>
Component: MediaAssignee: Per Arne Vollan <pvollan>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, commit-queue, eric.carlson, jlewis3, pvollan, realdawei, tsavell, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Patch none

Description Ryan Haddad 2018-10-24 09:25:30 PDT 
The following layout test is flaky on High Sierra and Sierra Release

media/track/track-cue-css.html

Probable cause:

Unknown, this flakiness started on 10/16/2018 around r237203.

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Ftrack%2Ftrack-cue-css.html

Link to image diff:
https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK1%20(Tests)/r237379%20(8750)/media/track/track-cue-css-diffs.html
Comment 1 Ryan Haddad 2018-10-24 09:28:33 PDT 
Oh, this is a new test added with https://trac.webkit.org/changeset/237187

It was called out as flaky in https://bugs.webkit.org/show_bug.cgi?id=190369#c9
Comment 2 Per Arne Vollan 2018-10-24 14:02:28 PDT 
Created attachment 353052 [details]
Patch
Comment 3 Per Arne Vollan 2018-10-25 10:19:03 PDT 
Comment on attachment 353052 [details]
Patch

Thanks for reviewing!
Comment 4 WebKit Commit Bot 2018-10-25 10:44:45 PDT 
Comment on attachment 353052 [details]
Patch

Clearing flags on attachment: 353052

Committed r237420: <https://trac.webkit.org/changeset/237420>
Comment 5 WebKit Commit Bot 2018-10-25 10:44:47 PDT 
All reviewed patches have been landed.  Closing bug.
Comment 6 Radar WebKit Bug Importer 2018-10-25 10:45:32 PDT 
<rdar://problem/45558540>
Comment 7 Ryan Haddad 2018-10-26 08:57:45 PDT 
The test is still a flaky failure, but now it looks like the caption is present but the video is missing:
https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r237451%20(12379)/media/track/track-cue-css-diffs.html
Comment 8 Per Arne Vollan 2018-10-26 10:03:11 PDT 
Created attachment 353188 [details]
Patch
Comment 9 WebKit Commit Bot 2018-10-26 10:44:47 PDT 
Comment on attachment 353188 [details]
Patch

Clearing flags on attachment: 353188

Committed r237465: <https://trac.webkit.org/changeset/237465>
Comment 10 WebKit Commit Bot 2018-10-26 10:44:49 PDT 
All reviewed patches have been landed.  Closing bug.