Bug 223265 - [BigSur arm64] compositing/z-order/rebuild-sibling-of-layer-with-foreground-layer.html is a flakey image failure
Summary: [BigSur arm64] compositing/z-order/rebuild-sibling-of-layer-with-foreground-l...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-03-16 10:52 PDT by Amir Mark Jr
Modified: 2021-03-16 15:27 PDT (History)
3 users (show)

See Also:


Attachments
Expected (93.07 KB, image/png)
2021-03-16 11:25 PDT, Amir Mark Jr
no flags Details
Actual (10.46 KB, image/png)
2021-03-16 11:25 PDT, Amir Mark Jr
no flags Details
Diff (6.60 KB, image/png)
2021-03-16 11:40 PDT, Amir Mark Jr
no flags Details
Patch (3.96 KB, patch)
2021-03-16 15:22 PDT, Simon Fraser (smfr)
no flags Details | Formatted Diff | Diff

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Description Amir Mark Jr 2021-03-16 10:52:21 PDT
compositing/z-order/rebuild-sibling-of-layer-with-foreground-layer.html

Is a flakey image failure on both BigSur Wk1 and Wk2 arm64 debug and release. 


History:

https://results.webkit.org/?suite=layout-tests&test=compositing%2Fz-order%2Frebuild-sibling-of-layer-with-foreground-layer.html


Image Failure:

https://build.webkit.org/results/Apple-BigSur-Release-AppleSilicon-WK1-Tests/r274479%20(343)/compositing/z-order/rebuild-sibling-of-layer-with-foreground-layer-diff.png
Comment 1 Radar WebKit Bug Importer 2021-03-16 11:10:40 PDT
<rdar://problem/75485025>
Comment 2 Amir Mark Jr 2021-03-16 11:25:08 PDT
Created attachment 423365 [details]
Expected
Comment 3 Amir Mark Jr 2021-03-16 11:25:43 PDT
Created attachment 423366 [details]
Actual
Comment 4 Amir Mark Jr 2021-03-16 11:40:07 PDT
Created attachment 423369 [details]
Diff
Comment 5 Amir Mark Jr 2021-03-16 12:13:31 PDT
Unable to reproduce due to not having access to Apple Silicon Mac.
Comment 6 Amir Mark Jr 2021-03-16 14:27:30 PDT
Updated test expectations: 

https://trac.webkit.org/changeset/274517/webkit
Comment 7 Simon Fraser (smfr) 2021-03-16 15:22:47 PDT
Created attachment 423403 [details]
Patch
Comment 8 Simon Fraser (smfr) 2021-03-16 15:27:24 PDT
https://trac.webkit.org/changeset/274524/webkit