Bug 240989

Summary:	New test: [macOS] http/tests/media/hls/hls-webvtt-flashing.html is frequently failing
Product:	WebKit	Reporter:	Ryan Haddad <ryanhaddad>
Component:	Media	Assignee:	Robert Jenner <jenner>
Status:	NEW ---
Severity:	Normal	CC:	ap, eric.carlson, jer.noble, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Safari 13
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=240893

Description Ryan Haddad 2022-05-26 16:26:26 PDT

http/tests/media/hls/hls-webvtt-flashing.html is failing almost every run on macOS WK1 and is a flaky failure on macOS WK2 since it was added with https://commits.webkit.org/250988@main

--- /Volumes/Data/worker/Apple-Monterey-Release-WK1-Tests/build/layout-test-results/http/tests/media/hls/hls-webvtt-flashing-expected.txt
+++ /Volumes/Data/worker/Apple-Monterey-Release-WK1-Tests/build/layout-test-results/http/tests/media/hls/hls-webvtt-flashing-actual.txt
@@ -5,6 +5,6 @@
 EVENT(cuechange)
 EXPECTED (video.textTracks[0].activeCues.length == '1') OK
 EXPECTED (video.textTracks[0].activeCues[0].text == 'Subtitle Test') OK
-EXPECTED (video.textTracks[0].activeCues[0].endTime > '0.100') OK
+EXPECTED (video.textTracks[0].activeCues[0].endTime > '0.100'), OBSERVED '0.1' FAIL
 END OF TEST
 

https://results.webkit.org/?suite=layout-tests&test=http/tests/media/hls/hls-webvtt-flashing.html

Comment 1 Radar WebKit Bug Importer 2022-05-26 16:26:37 PDT

<rdar://problem/94002733>

Comment 2 Robert Jenner 2022-05-26 16:38:32 PDT

Pull request: https://github.com/WebKit/WebKit/pull/1076

Comment 3 EWS 2022-05-26 17:00:17 PDT

Test gardening commit r294911 (251032@main): <https://commits.webkit.org/251032@main>

Reviewed commits have been landed. Closing PR #1076 and removing active labels.

Comment 4 Alexey Proskuryakov 2022-06-01 16:30:55 PDT

@Jer silly question, should the condition be ">="?