Bug 190876 – [High Sierra/Sierra Release] Layout Test media/track/track-cue-css.html is a flaky image failure

• Status: RESOLVED
• Resolution: FIXED
• Component: Media

[Ryan Haddad]

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

[Ryan Haddad]

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

[Per Arne Vollan]

Created attachment 353052 [details]
Patch

[Per Arne Vollan]

Comment on attachment 353052 [details]
Patch

Thanks for reviewing!

[WebKit Commit Bot]

Comment on attachment 353052 [details]
Patch

Clearing flags on attachment: 353052

Committed r237420: <https://trac.webkit.org/changeset/237420>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/45558540>

[Ryan Haddad]

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

[Per Arne Vollan]

Created attachment 353188 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 353188 [details]
Patch

Clearing flags on attachment: 353188

Committed r237465: <https://trac.webkit.org/changeset/237465>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.