[Webkit-unassigned] [Bug 229478] New: REGRESSION (r281102?): [Mac wk2] media/track/track-in-band.html is a flaky timeout.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=229478

            Bug ID: 229478
           Summary: REGRESSION (r281102?): [Mac wk2]
                    media/track/track-in-band.html is a flaky timeout.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ehutchison at apple.com

media/track/track-in-band.html

is a flaky timeout on Catalina and BigSur wk2.

History: https://results.webkit.org/?platform=ios&platform=mac&suite=layout-tests&test=media%2Ftrack%2Ftrack-in-band.html

Results: https://build.webkit.org/results/Apple-BigSur-Release-WK2-Tests/r281514%20(4698)/results.html

Diff:
--- /Volumes/Data/worker/bigsur-release-tests-wk2/build/layout-test-results/media/track/track-in-band-expected.txt
+++ /Volumes/Data/worker/bigsur-release-tests-wk2/build/layout-test-results/media/track/track-in-band-actual.txt
@@ -1,3 +1,5 @@
+FAIL: Timed out waiting for notifyDone to be called
+

 In-band text tracks.

@@ -13,36 +15,4 @@
 EVENT(addtrack)
 EXPECTED (event.track == 'video.textTracks[3]') OK

-EVENT(canplaythrough)

-** Check initial in-band track states
-EXPECTED (video.textTracks.length == '4') OK
-RUN(inbandTrack1 = video.textTracks[0])
-RUN(inbandTrack2 = video.textTracks[1])
-RUN(inbandTrack3 = video.textTracks[2])
-RUN(inbandTrack4 = video.textTracks[3])
-EXPECTED (inbandTrack1.language == 'en') OK
-EXPECTED (inbandTrack1.kind == 'subtitles') OK
-EXPECTED (inbandTrack2.language == 'en') OK
-EXPECTED (inbandTrack2.kind == 'forced') OK
-EXPECTED (inbandTrack3.language == 'fr') OK
-EXPECTED (inbandTrack3.kind == 'subtitles') OK
-EXPECTED (inbandTrack4.language == 'fr') OK
-EXPECTED (inbandTrack4.kind == 'forced') OK
-
-** Add two tracks, check sort order
-RUN(addTrack = video.addTextTrack('captions', 'Caption Track', 'en'))
-RUN(trackElement = document.createElement('track'))
-RUN(video.appendChild(trackElement))
-EXPECTED (video.textTracks.length == '6') OK
-EXPECTED (video.textTracks[0] == 'trackElement.track') OK
-EXPECTED (video.textTracks[1] == 'addTrack') OK
-EXPECTED (video.textTracks[2] == 'inbandTrack1') OK
-EXPECTED (video.textTracks[3] == 'inbandTrack2') OK
-
-** Unload video file, check track count
-RUN(video.src = '')
-EXPECTED (video.textTracks.length == '2') OK
-
-END OF TEST
-

First instance of timeout seen at r281102.

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