Bug 230850

Summary:	[ iOS 14 ] remote-layer-tree/ios/uiview-tree-basic.html is a flaky failure
Product:	WebKit	Reporter:	ayumi_kojima
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	NEW
Severity:	Normal	CC:	sam, thorton, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	iPhone / iPad
OS:	Unspecified

ayumi_kojima

Reported 2021-09-27 10:57:24 PDT

remote-layer-tree/ios/uiview-tree-basic.html Is a flaky failure on iOS 14 E Simulator. History: https://results.webkit.org/?suite=layout-tests&test=remote-layer-tree%2Fios%2Fuiview-tree-basic.html Diff: --- /Volumes/Data/worker/ios-simulator-14-release-tests-wk2/build/layout-test-results/remote-layer-tree/ios/uiview-tree-basic-expected.txt +++ /Volumes/Data/worker/ios-simulator-14-release-tests-wk2/build/layout-test-results/remote-layer-tree/ios/uiview-tree-basic-actual.txt @@ -47,18 +47,18 @@ (layer bounds [x: 0 y: 0 width: 0 height: 0]) (layer anchorPoint [x: 0 y: 0])) (view [class: <class not in allowed list of classes>] - (layer bounds [x: 0 y: 0 width: 3 height: 594]) + (layer bounds [x: 0 y: 0 width: 3 height: 7]) (layer position [x: 795.5 y: 795.5]) (layer zPosition 1000) (subviews (view [class: UIView] - (layer bounds [x: 0 y: 0 width: 3 height: 594]) + (layer bounds [x: 0 y: 0 width: 3 height: 7]) (layer position [x: 1.5 y: 1.5])))) (view [class: <class not in allowed list of classes>] - (layer bounds [x: 0 y: 0 width: 794 height: 3]) - (layer position [x: 400 y: 400]) + (layer bounds [x: 0 y: 0 width: 7 height: 3]) + (layer position [x: 793.5 y: 793.5]) (layer zPosition 1000) (subviews (view [class: UIView] - (layer bounds [x: 0 y: 0 width: 794 height: 3]) - (layer position [x: 397 y: 397])))))))) + (layer bounds [x: 0 y: 0 width: 7 height: 3]) + (layer position [x: 3.5 y: 3.5]))))))))

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Radar WebKit Bug Importer

Comment 1 2021-09-27 10:57:43 PDT

<rdar://problem/83581239>

ayumi_kojima

Comment 2 2021-09-27 11:53:39 PDT

Marked test expectations: https://trac.webkit.org/changeset/283128/webkit

ayumi_kojima

Comment 3 2021-09-29 13:41:56 PDT

I was not able to reproduce the failure locally on iOS 14 sim using run-webkit-tests --force --ios-simulator --iterations 100 --exit-after-n-failures 1 remote-layer-tree/ios/uiview-tree-basic.html

Tim Horton

Comment 4 2022-04-25 22:57:38 PDT

I think those are scrollbars??

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