Bug 311268

Summary:	REGRESSION(300520@main): Newly added tests are flakey
Product:	WebKit	Reporter:	Jonathan Bedard <jbedard>
Component:	New Bugs	Assignee:	Jonathan Bedard <jbedard>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Jonathan Bedard

Reported 2026-04-01 08:59:06 PDT

3 tests added in 300520@main are persistently flakey: TestWebKitAPI.SiteIsolation.SharedProcessAfterKeyDown, TestWebKitAPI.SiteIsolation.SharedProcessAfterClick and TestWebKitAPI.SiteIsolation.SharedProcessWithResourceLoadStatistics History: https://results.webkit.org/?suite=api-tests&suite=api-tests&suite=api-tests&test=TestWebKitAPI.SiteIsolation.SharedProcessAfterKeyDown&test=TestWebKitAPI.SiteIsolation.SharedProcessAfterClick&test=TestWebKitAPI.SiteIsolation.SharedProcessWithResourceLoadStatistics Ci run: https://build.webkit.org/#/builders/1716/builds/2902 Logs: 18:55:24.782 50138 TestWebKitAPI.SiteIsolation.SharedProcessWithResourceLoadStatistics 18:55:24.782 50138 ACTUAL 18:55:24.782 50138 https://example.com (pid 65267) 18:55:24.782 50138 (remote) (pid 65267) 18:55:24.782 50138 (remote) (pid 65267) 18:55:24.782 50138 (remote) (pid 65267) 18:55:24.782 50138 (remote) (pid 65270) 18:55:24.782 50138 https://webkit.org (pid 65270) 18:55:24.782 50138 https://apple.com (pid 65270) 18:55:24.782 50138 https://w3.org (pid 65270) 18:55:24.782 50138 EXPECTED 18:55:24.782 50138 https://example.com 18:55:24.782 50138 (remote) 18:55:24.782 50138 (remote) 18:55:24.782 50138 (remote) 18:55:24.782 50138 (remote) 18:55:24.782 50138 (remote) 18:55:24.782 50138 https://apple.com 18:55:24.782 50138 https://w3.org 18:55:24.782 50138 (remote) 18:55:24.782 50138 https://webkit.org 18:55:24.782 50138 (remote) 18:55:24.782 50138 (remote) 18:55:24.782 50138 END 18:55:24.782 50138 18:55:24.782 50138 /Volumes/Data/worker/Apple-Tahoe-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm:6669 18:55:24.782 50138 Value of: database->open(itpDatabaseFile.path) 18:55:24.782 50138 Actual: false 18:55:24.782 50138 Expected: true 18:55:24.782 50138 18:55:24.782 50138 18:55:24.782 50138 18:55:24.782 50138 /Volumes/Data/worker/Apple-Tahoe-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm:6670 18:55:24.782 50138 Value of: database->executeCommand("UPDATE ObservedDomains SET hadUserInteraction = 1 WHERE registrableDomain = 'webkit.org'"_s) 18:55:24.782 50138 Actual: false 18:55:24.782 50138 Expected: true 18:55:24.782 50138 18:55:24.782 50138 18:55:24.782 50138 18:55:24.782 50138 /Volumes/Data/worker/Apple-Tahoe-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm:433 18:55:24.782 50138 Value of: result 18:55:24.782 50138 Actual: false 18:55:24.782 50138 Expected: true

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Radar WebKit Bug Importer

Comment 1 2026-04-01 08:59:20 PDT

<rdar://problem/173861259>

Jonathan Bedard

Comment 2 2026-04-01 09:03:09 PDT

Pull request: https://github.com/WebKit/WebKit/pull/61833

EWS

Comment 3 2026-04-02 22:18:47 PDT

Committed 310497@main (45f27cbd343e): <https://commits.webkit.org/310497@main> Reviewed commits have been landed. Closing PR #61833 and removing active labels.

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