Bug 223265

Summary:

[BigSur arm64] compositing/z-order/rebuild-sibling-of-layer-with-foreground-layer.html is a flakey image failure

Product:

WebKit

Reporter:

Amir Mark Jr <amir_mark>

Component:

New Bugs

Assignee:

Simon Fraser (smfr) <simon.fraser>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

simon.fraser, webkit-bot-watchers-bugzilla, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Expected	none
Actual	none
Diff	none
Patch	none

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