Bug 311210

Summary: [iOS Release] TestWebKitAPI.AdvancedPrivacyProtections.VerifyPixelsFromNoisyCanvas2DAPI is a flaky
Product: WebKit Reporter: Marta Darbinyan <darbinyan>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Marta Darbinyan
Reported 2026-03-31 11:50:59 PDT
TestWebKitAPI.AdvancedPrivacyProtections.VerifyPixelsFromNoisyCanvas2DAPI is flaky failure in iOS EWS. 00:15:34.329 931 TestWebKitAPI.AdvancedPrivacyProtections.VerifyPixelsFromNoisyCanvas2DAPI 00:15:34.329 931 00:15:34.329 931 /Volumes/Data/worker/iOS-26-Simulator-Build-EWS/build/Tools/TestWebKitAPI/Tests/WebKit/AdvancedPrivacyProtections.mm:1479 00:15:34.329 931 Value of: [arr1 isEqualToArray:arr2] 00:15:34.329 931 Actual: false 00:15:34.329 931 Expected: true History: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.AdvancedPrivacyProtections.VerifyPixelsFromNoisyCanvas2DAPI Test result: https://ews-build.webkit.org/#/builders/13/builds/129524 https://ews-build.webkit.org/#/builders/13/builds/129519 https://ews-build.webkit.org/#/builders/13/builds/129277
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2026-03-31 11:51:22 PDT
<rdar://problem/173800098>
Marta Darbinyan
Comment 2 2026-03-31 12:29:24 PDT
Test gardening pull request: https://github.com/WebKit/WebKit/pull/61785
EWS
Comment 3 2026-03-31 15:28:56 PDT
Test gardening commit 310335@main (0261c1bcf60f): <https://commits.webkit.org/310335@main> Reviewed commits have been landed. Closing PR #61785 and removing active labels.
EWS
Comment 4 2026-04-06 10:18:17 PDT
Test gardening commit 310645@main (9dba91f6ed79): <https://commits.webkit.org/310645@main> Reviewed commits have been landed. Closing PR #62123 and removing active labels.
Note You need to log in before you can comment on or make changes to this bug.