Bug 255184

Summary: REGRESSION(macOS 13.3, iOS 16.4): [ Ventura arm64, iOS ] transforms/3d/hit-testing/overlapping-layers-hit-test.html is a constant text failure
Product: WebKit Reporter: Robert Jenner <jenner>
Component: WebCore Misc.Assignee: Matt Woodrow <mattwoodrow>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Robert Jenner 2023-04-07 17:37:15 PDT
transforms/3d/hit-testing/overlapping-layers-hit-test.html

is a constant text failure on iOS 16 and macOs Ventura. 

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=transforms%2F3d%2Fhit-testing%2Foverlapping-layers-hit-test.html

It started to constantly fail after we updated to macOS Ventura 13.3 and iOS16.4.

DIFF URL:
https://build.webkit.org/results/Apple-iOS-16-Simulator-Release-WK2-Tests/262718@main%20(2043)/transforms/3d/hit-testing/overlapping-layers-hit-test-pretty-diff.html

DIFF TEXT:
 Element at 10, 250 has id "container-preserve": PASS
 Element at 20, 250 has id "target4": PASS
 Element at 80, 250 has id "target4": PASS
-Element at 100, 250 has id "target4": PASS
+Element at 100, 250 is target3: FAIL
 Element at 120, 250 has id "target3": PASS
 Element at 180, 250 has id "target3": PASS
 Element at 190, 250 has id "container-preserve": PASS

The diff is the same on both iOS and macOS.
Comment 1 Radar WebKit Bug Importer 2023-04-07 17:37:46 PDT
<rdar://problem/107775721>
Comment 2 Robert Jenner 2023-04-07 17:41:08 PDT
I was able to reproduce this on iOS Release ToT running the test as follows:

run-webkit-tests --iOS-simulator transforms/3d/hit-testing/overlapping-layers-hit-test.html

I have marked an expectation for this test on iOS already here:

https://commits.webkit.org/262734@main

I will also mark it for macOS as well.
Comment 3 EWS 2023-04-07 17:49:18 PDT
Test gardening commit 262737@main (67d055de7fd3): <https://commits.webkit.org/262737@main>

Reviewed commits have been landed. Closing PR #12541 and removing active labels.
Comment 4 Matt Woodrow 2023-05-28 20:18:24 PDT
Pull request: https://github.com/WebKit/WebKit/pull/14445
Comment 5 EWS 2023-06-05 22:03:14 PDT
Committed 264891@main (19d6888e0664): <https://commits.webkit.org/264891@main>

Reviewed commits have been landed. Closing PR #14445 and removing active labels.