Bug 203111 - REGRESSION: [ Mac ] Layout Test media/video-seek-after-end.html is flaky
Summary: REGRESSION: [ Mac ] Layout Test media/video-seek-after-end.html is flaky
Status: RESOLVED CONFIGURATION CHANGED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tools / Tests (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-10-17 10:48 PDT by Truitt Savell
Modified: 2019-10-17 11:13 PDT (History)
2 users (show)

See Also:

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Truitt Savell 2019-10-17 10:48:19 PDT 
The following layout test is flaky on Mac Release and near constant on Mac Debug

media/video-seek-after-end.html

Probable cause:

Unknown. this test is easily reproduced by running it in iterations on Debug

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Fvideo-seek-after-end.html

Diff:
--- /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/media/video-seek-after-end-expected.txt
+++ /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/media/video-seek-after-end-actual.txt
@@ -2,9 +2,6 @@
 
 
 EVENT(playing)
-EVENT(ended)
-EVENT(seeked)
-EVENT(playing)
-EXPECTED (video.currentTime.toFixed(2) == '3') OK
+FAIL: timeout FAIL
 END OF TEST
Comment 1 Truitt Savell 2019-10-17 10:52:46 PDT 
Marked test as failing in: https://trac.webkit.org/changeset/251245/webkit
Comment 2 Radar WebKit Bug Importer 2019-10-17 10:53:09 PDT 
<rdar://problem/56376352>
Comment 3 Truitt Savell 2019-10-17 10:55:55 PDT 
This apparently was recently unmarked in general expectations in https://trac.webkit.org/changeset/251231/webkit
Comment 4 Truitt Savell 2019-10-17 11:13:17 PDT 
Reverted r251245 for reason:

Addressing this issue differently

Committed r251246: <https://trac.webkit.org/changeset/251246>