Bug 282051 – REGRESSION(285577@main): [ macOS iOS wk2 ] imported/w3c/web-platform-tests/navigation-api/navigation-methods/return-value/back-204-205-download.html is a constant timeout

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

[Anfernee Viduya]

imported/w3c/web-platform-tests/navigation-api/navigation-methods/return-value/back-204-205-download.html
is a constant timeout after 285577@main landed. 

HISTORY: 
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fnavigation-api%2Fnavigation-methods%2Freturn-value%2Fback-204-205-download.html

DIFF:
+FAIL: Timed out waiting for notifyDone to be called
 
 
-FAIL back() promises to 204s never settle assert_unreached: committed must not reject Reached unreachable code
-FAIL back() promises to 205s never settle assert_unreached: committed must not reject Reached unreachable code
-FAIL back() promises to Content-Disposition: attachment responses never settle assert_unreached: committed must not reject Reached unreachable code
-

DIFF LINK: 
https://build.webkit.org/results/Apple-Sequoia-Release-AppleSilicon-WK2-Tests/285639@main%20(442)/imported/w3c/web-platform-tests/navigation-api/navigation-methods/return-value/back-204-205-download-diff.txt

REPRODUCIBILITY: 
I was able to bisect the issue using command. 
run-webkit-test 285577@main imported/w3c/web-platform-tests/navigation-api/navigation-methods/return-value/back-204-205-download.html --iterations=10 

DESCRIPTION: 
The 285577@main, reverted 284550@main which touches this test.

[Radar WebKit Bug Importer]

<rdar://problem/138571511>

[EWS]

Test gardening commit 285659@main (ef6a6b0ea968): <https://commits.webkit.org/285659@main>

Reviewed commits have been landed. Closing PR #35681 and removing active labels.

Pull request: https://github.com/WebKit/WebKit/pull/52912

[EWS]

Committed 302103@main (f08e1591f3d4): <https://commits.webkit.org/302103@main>

Reviewed commits have been landed. Closing PR #52912 and removing active labels.