Bug 228087 – [ iOS Debug & Mac wk2 ] media/video-seek-with-negative-playback.html is a flaky failure.

• Status: NEW
• Component: Media

[Eric Hutchison]

media/video-seek-with-negative-playback.html

is a flaky failure on Mac wk2.

History: https://results.webkit.org/?suite=layout-tests&test=media%2Fvideo-seek-with-negative-playback.html&platform=mac&platform=ios

Diff: --- /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/media/video-seek-with-negative-playback-expected.txt
+++ /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/media/video-seek-with-negative-playback-actual.txt
@@ -5,6 +5,6 @@
 EVENT(seeked)
 EVENT(timeupdate)
 EVENT(timeupdate)
-EXPECTED (video.currentTime < '3') OK
+EXPECTED (video.currentTime < '3'), OBSERVED '3' FAIL
 END OF TEST

r278498 appears to be first instance of failure.

reproduced on r280024 with run-webkit-tests --debug -f --iterations 500 --exit-after-n-failures 2 media/video-seek-with-negative-playback.html

[Radar WebKit Bug Importer]

<rdar://problem/80800402>

[Eric Hutchison]

Created attachment 433822 [details]
Update Test Expectations

[Truitt Savell]

Comment on attachment 433822 [details]
Update Test Expectations

Clearing flags on attachment: 433822

Committed r280048 (239783@main): <https://commits.webkit.org/239783@main>

[Eric Hutchison]

Created attachment 433829 [details]
Test List

unable to reproduce with attached test list using run-webkit-tests -f --test-list= (Test List)

The test is now flaky timing out/failing on iOS Debug and macOS wk2. 

Diff (Timeout):

--- /Volumes/Data/worker/bigsur-release-applesilicon-tests-wk2/build/layout-test-results/media/video-seek-with-negative-playback-expected.txt
+++ /Volumes/Data/worker/bigsur-release-applesilicon-tests-wk2/build/layout-test-results/media/video-seek-with-negative-playback-actual.txt
@@ -1,10 +1,8 @@
+FAIL: Timed out waiting for notifyDone to be called
+
 
 Test that seeking with a negative playbackRate works correctly.
 
 EVENT(canplaythrough)
 EVENT(seeked)
-EVENT(timeupdate)
-EVENT(timeupdate)
-EXPECTED (video.currentTime < '3') OK
-END OF TEST

Updated test expectations: https://trac.webkit.org/changeset/282675/webkit