Bug 229473

Summary: [Mac] media/modern-media-controls/seek-backward-support/seek-backward-support.html is a flaky timeout
Product: WebKit Reporter: Eric Hutchison <ehutchison>
Component: MediaAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: drousso, ehutchison, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Eric Hutchison 2021-08-24 15:04:25 PDT
media/modern-media-controls/seek-backward-support/seek-backward-support.html

is a flaky timeout on Mac.

History: https://results.webkit.org/?platform=ios&platform=mac&suite=layout-tests&test=media%2Fmodern-media-controls%2Fseek-backward-support%2Fseek-backward-support.html

Results: https://build.webkit.org/results/Apple-BigSur-Debug-AppleSilicon-WK2-Tests/r281507%20(2716)/results.html

Diff:
--- /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/media/modern-media-controls/seek-backward-support/seek-backward-support-expected.txt
+++ /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/media/modern-media-controls/seek-backward-support/seek-backward-support-actual.txt
@@ -1,3 +1,5 @@
+FAIL: Timed out waiting for notifyDone to be called
+
 Testing the rewind button in fullscreen.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
@@ -11,10 +13,5 @@
 PASS media.paused is true
 
 Starting to press on the skip back button
-PASS media.currentTime < 4.5 became true
-PASS media.paused is true
 
-PASS successfullyParsed is true
 
-TEST COMPLETE
-
Comment 1 Radar WebKit Bug Importer 2021-08-24 15:05:31 PDT
<rdar://problem/82311500>
Comment 2 Eric Hutchison 2021-08-24 15:14:20 PDT
Updated test expectations at https://trac.webkit.org/changeset/281521/webkit.
Comment 3 Eric Hutchison 2021-08-26 17:29:44 PDT
Updated test expectations at https://trac.webkit.org/changeset/281674/webkit
Comment 4 Eric Hutchison 2021-09-14 18:14:27 PDT
Reproduced test results locally on r282390 using run-webkit-tests --debug -f --force --iterations 500 --exit-after-n-crashes-or-timeouts 1 --clobber-old-results media/modern-media-controls/seek-backward-support/seek-backward-support.html