Bug 228006 - [Big Sur wk1 Debug] imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop.html is a flaky failure
Summary: [Big Sur wk1 Debug] imported/w3c/web-platform-tests/webaudio/the-audio-api/th...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tools / Tests (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: ayumi_kojima
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-07-15 15:18 PDT by ayumi_kojima
Modified: 2021-07-16 03:06 PDT (History)
4 users (show)

See Also:

Attachments
Patch (1.92 KB, patch)
2021-07-15 15:23 PDT, ayumi_kojima 		no flags Details | Formatted Diff | Diff
Patch (1.92 KB, patch)
2021-07-15 15:29 PDT, ayumi_kojima 		no flags Details | Formatted Diff | Diff
Patch (1.73 KB, patch)
2021-07-15 15:32 PDT, ayumi_kojima 		no flags Details | Formatted Diff | Diff
Update TestExpectations (1.92 KB, patch)
2021-07-15 15:57 PDT, ayumi_kojima 		ews-feeder: commit-queue-
Details | Formatted Diff | Diff
Show Obsolete (3) View All Add an attachment (proposed patch, testcase, etc.)

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Description ayumi_kojima 2021-07-15 15:18:31 PDT 
imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop.html

Is a flaky failure on Big Sur E wk1 Debug.

History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebaudio%2Fthe-audio-api%2Fthe-audiobuffersourcenode-interface%2Faudiobuffersource-duration-loop.html

I was not able to reproduce the failure, but instead the test timed out on my local intel machine using:

run-webkit-tests imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop.html --iterations 500 -f -1 --exit-after-n-failures 2 --debug

run-webkit-tests imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop.html --iterations 50 -f -1 --exit-after-n-failures 2 --child-process 1 --debug

run-webkit-tests imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop.html --iterations 50 -f -1 --exit-after-n-failures 2 --child-process 20 --debug

Diff: 

--- /Volumes/Data/worker/bigsur-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop-expected.txt
+++ /Volumes/Data/worker/bigsur-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop-actual.txt
@@ -5,4 +5,5 @@
 PASS > [loop with duration]
 PASS < [loop with duration] All assertions passed. (total 0 assertions)
 PASS # AUDIT TASK RUNNER FINISHED: 1 tasks ran successfully.
+PASS   audioBuffer.getChannelData is identical to the array [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1...].
Comment 1 Radar WebKit Bug Importer 2021-07-15 15:18:53 PDT 
<rdar://problem/80653965>
Comment 2 ayumi_kojima 2021-07-15 15:23:48 PDT 
Created attachment 433626 [details]
Patch
Comment 3 Truitt Savell 2021-07-15 15:26:30 PDT 
Comment on attachment 433626 [details]
Patch

Clearing flags on attachment: 433626

Committed r279965 (239708@main): <https://commits.webkit.org/239708@main>
Comment 4 ayumi_kojima 2021-07-15 15:29:26 PDT 
Created attachment 433628 [details]
Patch
Comment 5 ayumi_kojima 2021-07-15 15:32:58 PDT 
Created attachment 433629 [details]
Patch
Comment 6 ayumi_kojima 2021-07-15 15:57:03 PDT 
Created attachment 433632 [details]
Update TestExpectations