Bug 228396 - [ BigSur Release arm64 ] fast/speechsynthesis/speech-synthesis-speak-empty-string.html is a flaky failure
Summary: [ BigSur Release arm64 ] fast/speechsynthesis/speech-synthesis-speak-empty-st...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-07-27 14:35 PDT by Eric Hutchison
Modified: 2021-07-27 14:44 PDT (History)
6 users (show)

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Description Eric Hutchison 2021-07-27 14:35:34 PDT 
fast/speechsynthesis/speech-synthesis-speak-empty-string.html

is a flaky failure on BigSur Release arm64.

History: https://results.webkit.org/?platform=ios&platform=mac&suite=layout-tests&test=fast%2Fspeechsynthesis%2Fspeech-synthesis-speak-empty-string.html

Diff:
--- /Volumes/Data/worker/bigsur-release-applesilicon-tests-wk1/build/layout-test-results/fast/speechsynthesis/speech-synthesis-speak-empty-string-expected.txt
+++ /Volumes/Data/worker/bigsur-release-applesilicon-tests-wk1/build/layout-test-results/fast/speechsynthesis/speech-synthesis-speak-empty-string-actual.txt
@@ -4,7 +4,7 @@
 
 
 PASS speechSynthesis.speaking is false
-PASS event.elapsedTime > 0 is true
+FAIL event.elapsedTime > 0 should be true. Was false.
 PASS speechSynthesis.speaking is false
 PASS successfullyParsed is true

Reproduced on r280348 and r278365 using run-webkit-tests --iterations 500 --exit-after-n-failures 1 --clobber-old-results -f -1 fast/speechsynthesis/speech-synthesis-speak-empty-string.html. Unable to locate origin of failure.
Comment 1 Radar WebKit Bug Importer 2021-07-27 14:37:52 PDT 
<rdar://problem/81182788>
Comment 2 Eric Hutchison 2021-07-27 14:44:36 PDT 
Updated test expectations on https://trac.webkit.org/changeset/280350/webkit