Bug 240148 - [ iOS ] fast/images/exif-orientation-background-image-repeat.html is a consistent image failure
Summary: [ iOS ] fast/images/exif-orientation-background-image-repeat.html is a consis...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Karl Rackler
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2022-05-05 17:28 PDT by Karl Rackler
Modified: 2022-05-06 19:22 PDT (History)
4 users (show)

See Also:

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Description Karl Rackler 2022-05-05 17:28:19 PDT 
Description:
fast/images/exif-orientation-background-image-repeat.html

I saw on the dashboard rhis test is a consistent image failure from the start on iPad (5th Generation).

History:
https://results.webkit.org/?suite=layout-tests&test=fast%2Fimages%2Fexif-orientation-background-image-repeat.html&platform=ios&model=iPad%20(5th%20generation)&limit=50000

Image Diff:
https://build.webkit.org/results/Apple-iPadOS-15-Simulator-Release-WK2-Tests/250302%40main%20(1674)/fast/images/exif-orientation-background-image-repeat-diffs.html
Comment 1 Radar WebKit Bug Importer 2022-05-05 17:28:36 PDT 
<rdar://problem/92830390>
Comment 2 Karl Rackler 2022-05-05 17:47:50 PDT 
I have marked this test as a consistent image failure while this issue is investigated.
Comment 3 Simon Fraser (smfr) 2022-05-05 17:55:32 PDT 
Some kind of antialiasing difference here.
Comment 4 Karl Rackler 2022-05-05 17:56:26 PDT 
Pull request: https://github.com/WebKit/WebKit/pull/534
Comment 5 EWS 2022-05-05 17:59:37 PDT 
Test gardening commit r293876 (250334@main): <https://commits.webkit.org/250334@main>

Reviewed commits have been landed. Closing PR #534 and removing active labels.
Comment 6 Karl Rackler 2022-05-06 07:19:10 PDT 
REPRODUCTION STEPS
I can reproduce this on ToT r293867

Command: 
run-webkit-tests --root 293867 --ipad-simulator --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 2000 --no-retry fast/images/exif-orientation-background-image-repeat.html

Result:  
Regressions: Unexpected image-only failures (1)
  fast/images/exif-orientation-background-image-repeat.html [ ImageOnlyFailure ]