Bug 223724 – [ Debug ] http/tests/security/webaudio-render-remote-audio-allowed-crossorigin.html and one other test are flakey timeouts

• Component: Web Audio
• Status: RESOLVED FIXED

[Robert Jenner]

The following two tests are flakey timing out in Debug macOS BigSur and iOS:

http/tests/security/webaudio-render-remote-audio-allowed-crossorigin.html
http/tests/security/webaudio-render-remote-audio-allowed-crossorigin-redirect.html


HISTORY URL:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=http%2Ftests%2Fsecurity%2Fwebaudio-render-remote-audio-allowed-crossorigin-redirect.html&test=http%2Ftests%2Fsecurity%2Fwebaudio-render-remote-audio-allowed-crossorigin.html

TEXT DIFF:
-Ensure that audio is rendered when tainted by a remote audio resource when CORS is enabled.
+#PID UNRESPONSIVE - WebKitTestRunner (pid 40544)
+FAIL: Timed out waiting for notifyDone to be called
 
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS outputArray is not silentArray
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
+#EOF
+#EOF

[Radar WebKit Bug Importer]

<rdar://problem/75817036>

[Robert Jenner]

The two tests appear to be related. Their timeout histories are very very similar. They also have the same Timeout diff. The Timeouts appear to have been occurring for a while, and are very flakey. 


I was able to reproduce the timeout at BigSur Debug ToT using the following test:

run-webkit-test http/tests/security/webaudio-render-remote-audio-allowed-crossorigin.html --debug --iterations 100 -f

[Robert Jenner]

Updated test expectations to Pass Timeout here while test is being reviewed:
https://trac.webkit.org/changeset/275001/webkit

[Karl Rackler]

removing Big Sur test expectation.

[Karl Rackler]

removing iOS test expectation.

[EWS]

Test gardening commit 262643@main (e43ffdb71cf1): <https://commits.webkit.org/262643@main>

Reviewed commits have been landed. Closing PR #12438 and removing active labels.