Bug 245588

Summary: [ iOS16 ] 2x mathml/presentation/(Layout tests) are constant failures
Product: WebKit Reporter: Hercules Hjalmarsson <hhjalmarsson>
Component: TextAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: ap, mmaxfield, sabouhallawa, webkit-bot-watchers-bugzilla, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
fenced-mi-Diff images
none
mathvariant-inheritance-Diff images none

Description Hercules Hjalmarsson 2022-09-23 11:00:57 PDT 
mathml/presentation/mathvariant-inheritance.html
mathml/presentation/fenced-mi.html

Are two constant image failure on iOS16 ToT and since introduced on the queue. Possibly both tests only need to have pixel tolerance increased.

HISTORY:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=mathml%2Fpresentation%2Ffenced-mi.html&test=mathml%2Fpresentation%2Fmathvariant-inheritance.html

DIFF(mathml/presentation/mathvariant-inheritance.html):
0.01% image difference.

*Diff images attached*

DIFF(mathml/presentation/fenced-mi.html):
0.02% image difference.

*Diff images attached*
Comment 1 Radar WebKit Bug Importer 2022-09-23 11:01:52 PDT 
<rdar://problem/100332030>
Comment 2 Hercules Hjalmarsson 2022-09-23 11:03:24 PDT 
Created attachment 462563 [details]
fenced-mi-Diff images
Comment 3 Hercules Hjalmarsson 2022-09-23 11:03:47 PDT 
Created attachment 462564 [details]
mathvariant-inheritance-Diff images
Comment 4 Hercules Hjalmarsson 2022-09-23 11:09:23 PDT 
This issue can be reproduced using command:

run-webkit-tests --iterations=2  --ios-simulator  mathml/presentation/mathvariant-inheritance.html
Comment 6 EWS 2022-09-23 11:18:45 PDT 
Test gardening commit 254797@main (9a9ffd476961): <https://commits.webkit.org/254797@main>

Reviewed commits have been landed. Closing PR #4638 and removing active labels.
Comment 7 Alexey Proskuryakov 2022-09-23 18:45:27 PDT 
In mathvariant-inheritance, one letter has a different advance. Weird.