Bug 274591

Summary:	REGRESSION (255669@main): http/tests/preload/onload_event.html is constantly failing.
Product:	WebKit	Reporter:	Ben Schwartz <ben_schwartz>
Component:	DOM	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=245415 https://bugs.webkit.org/show_bug.cgi?id=231328

Description Ben Schwartz 2024-05-23 10:28:02 PDT

http/tests/preload/onload_event.html

This test is constantly failing on all platforms.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fpreload%2Fonload_event.html&version_name=Big%20Sur&recent=false

TEXT DIFF:

 CONSOLE MESSAGE: <link rel=preload> must have a valid `as` value
-CONSOLE MESSAGE: <link rel=preload> must have a valid `as` value
-CONSOLE MESSAGE: <link rel=preload> must have a valid `as` value
-CONSOLE MESSAGE: <link rel=preload> must have a valid `as` value
+CONSOLE MESSAGE: <link rel=preload> cannot have the empty string as `as` value
+CONSOLE MESSAGE: <link rel=preload> cannot have the empty string as `as` value
 PASS successfullyParsed is true
 
 TEST COMPLETE

DIFF URL:

https://build.webkit.org/results/Apple-Sonoma-Release-AppleSilicon-WK2-Tests/279207@main%20(3905)/http/tests/preload/onload_event-pretty-diff.html

REPRODUCIBILITY:

I was able to reproduce this issue on macOS Sonoma (14.5, 23F79/arm64) ToT using the following command:

run-webkit-tests -v http/tests/preload/onload_event.html

REGRESSION:

This test regressed from a flaky failure to a constant failure at 255669@main.

Comment 1 Radar WebKit Bug Importer 2024-05-23 10:28:16 PDT

<rdar://problem/128621665>

Comment 2 Ben Schwartz 2024-05-23 10:42:07 PDT

The reason we didn't catch this failure earlier is that there was a flaky failure expectation set in bug #231328.

Comment 3 EWS 2024-05-23 10:44:12 PDT

Test gardening commit 279216@main (c2ea359dff42): <https://commits.webkit.org/279216@main>

Reviewed commits have been landed. Closing PR #28992 and removing active labels.

Comment 4 EWS 2024-05-24 10:57:39 PDT

Committed 279279@main (b0dd91eb97be): <https://commits.webkit.org/279279@main>

Reviewed commits have been landed. Closing PR #29061 and removing active labels.