Bug 229473 – [Mac] media/modern-media-controls/seek-backward-support/seek-backward-support.html is a flaky timeout

• Component: Media
• Status: NEW

[Eric Hutchison]

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
-

[Radar WebKit Bug Importer]

<rdar://problem/82311500>

[Eric Hutchison]

Updated test expectations at https://trac.webkit.org/changeset/281521/webkit.

[Eric Hutchison]

Updated test expectations at https://trac.webkit.org/changeset/281674/webkit

[Eric Hutchison]

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