Bug 311145 – REGRESSION(309729@main): TestWebKitAPI.ObscuredContentInsets.TopOverhangColorExtensionLayer* is flakily failing

• Status: NEW
• Component: New Bugs

[Jonathan Bedard]

TestWebKitAPI.ObscuredContentInsets.TopOverhangColorExtensionLayerRemovedQuicklyAfterNavigatingToPageWithoutFixedHeader and TestWebKitAPI.ObscuredContentInsets.TopOverhangColorExtensionLayerAppearsImmediatelyAfterReload are flakily failing since they were added in 309729@main.

History:
https://results.webkit.org/?suite=api-tests&suite=api-tests&test=TestWebKitAPI.ObscuredContentInsets.TopOverhangColorExtensionLayerRemovedQuicklyAfterNavigatingToPageWithoutFixedHeader&test=TestWebKitAPI.ObscuredContentInsets.TopOverhangColorExtensionLayerAppearsImmediatelyAfterReload

CI link:
https://build.webkit.org/#/builders/1716/builds/2868

Logs:
16:31:38.164 37759     TestWebKitAPI.ObscuredContentInsets.TopOverhangColorExtensionLayerAppearsImmediatelyAfterReload
16:31:38.164 37759         
16:31:38.164 37759         /Volumes/Data/worker/Apple-Tahoe-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/ObscuredContentInsets.mm:451
16:31:38.164 37759         Value of: layerBeforeReload.get()
16:31:38.164 37759           Actual: false
16:31:38.164 37759         Expected: true
16:31:38.164 37759         
16:31:38.164 37759         
16:31:38.164 37759         
16:31:38.164 37759         File name unavailable
16:31:38.164 37759         Unknown C++ exception thrown in the test body.
16:31:38.164 37759 
16:31:38.164 37759     TestWebKitAPI.ObscuredContentInsets.TopOverhangColorExtensionLayerRemovedQuicklyAfterNavigatingToPageWithoutFixedHeader
16:31:38.164 37759         
16:31:38.164 37759         /Volumes/Data/worker/Apple-Tahoe-Release-Build/build/Tools/TestWebKitAPI/Tests/WebKitCocoa/ObscuredContentInsets.mm:490
16:31:38.164 37759         Value of: [webView firstLayerWithNameContaining:@"top overhang"]
16:31:38.164 37759           Actual: false
16:31:38.164 37759         Expected: true

[Radar WebKit Bug Importer]

<rdar://problem/173732239>

[Jonathan Bedard]

See also: rdar://173028532

[Jonathan Bedard]

See also: rdar://173028532

[Jonathan Bedard]

I haven't been able to get a local reproduction, although I've been trying with Debug builds and it appears to be Release builds which are most likely to hit this.

[Jonathan Bedard]

Pull request: https://github.com/WebKit/WebKit/pull/61802