Bug 307886 – [macOS release arm64] js/dom/promise-stack-overflow.html is a flaky text failure

• Status: NEW
• Component: New Bugs

[Diego De La Toba]

js/dom/promise-stack-overflow.html is a flaky text failure on macOS release


HISTORY:
https://results.webkit.org/?suite=layout-tests&test=js%2Fdom%2Fpromise-stack-overflow.html


TEXT DIFF:
--- /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/js/dom/promise-stack-overflow-expected.txt
+++ /Volumes/Data/worker/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/build/layout-test-results/js/dom/promise-stack-overflow-actual.txt
@@ -3,7 +3,7 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 PASS stackOverflowHappens is true
-PASS stackOverflowDoesNotHappen is true
+FAIL stackOverflowDoesNotHappen should be true. Was false.
 PASS successfullyParsed is true
 
 TEST COMPLETE


DIFF URL:
https://build.webkit.org/results/Apple-Tahoe-Release-AppleSilicon-WK2-Tests/307540%40main%20(1677)/js/dom/promise-stack-overflow-pretty-diff.html


REPRODUCTION:
I was able to reproduce this failure on macOS Tahoe ToT arm64 with the following:

run-webkit-tests --force --release --no-retry --iterations 1000 js/dom/promise-stack-overflow.html

I am going to mark expectations as pass fail while this pends investigation.

[Radar WebKit Bug Importer]

<rdar://problem/170369163>

[Diego De La Toba]

Pull request: https://github.com/WebKit/WebKit/pull/58702

[EWS]

Test gardening commit 307552@main (e9bc154c4323): <https://commits.webkit.org/307552@main>

Reviewed commits have been landed. Closing PR #58702 and removing active labels.