Bug 263575 – REGRESSION(Sonoma/iOS17): [ wk2 debug ] fast/text/glyph-display-lists/glyph-display-list-colr-unshared.html is constantly failing

• Component: Text
• Status: RESOLVED FIXED

[Ben Schwartz]

fast/text/glyph-display-lists/glyph-display-list-colr-unshared.html

This test is constantly failing on debug builds of wk2 on macOS Sonoma and iOS 17.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=fast%2Ftext%2Fglyph-display-lists%2Fglyph-display-list-colr-unshared.html

TEXT DIFF:

-PASS: Display lists do not match.
+FAIL: Display lists match but shouldn't.
+
+

DIFF URL:

https://build.webkit.org/results/Apple-iPadOS-17-Simulator-Debug-WK2-Tests/269660@main%20(161)/fast/text/glyph-display-lists/glyph-display-list-colr-unshared-pretty-diff.html

REPRODUCIBILITY:

I was able to reproduce this issue on macOS Sonoma (14.0, 23A344/arm64) ToT using the following command:

run-webkit-tests --debug --clobber-old-results --verbose fast/text/glyph-display-lists/glyph-display-list-colr-unshared.html

REGRESSION:

These tests have been constantly failing since the bring-up of iOS 17 and macOS Sonoma testers in 268517@main.

[Radar WebKit Bug Importer]

<rdar://problem/117386994>

[EWS]

Test gardening commit 269691@main (c57ce1fb16ef): <https://commits.webkit.org/269691@main>

Reviewed commits have been landed. Closing PR #19470 and removing active labels.

[Ben Schwartz]

Original issue was resolved by the changes committed at 270167@main. Closing this bug.