Bug 295803 – [ iOS Release ] 2x http/tests/webcodecs/ (layout-tests) tests flakey text failures

• Component: New Bugs
• Status: NEW

[Bryan Medina]

http/tests/webcodecs/video-encoder-callbacks-do-not-leak.html

is a flakey text failure on iOS Release

HISTORY:
https://results.webkit.org/?limit=1000&suite=layout-tests&test=http%2Ftests%2Fwebcodecs%2Fvideo-encoder-callbacks-do-not-leak.html

TEXT DIFF:
--- /Volumes/Data/worker/Apple-iOS-18-Simulator-Release-WK2-Tests/build/layout-test-results/http/tests/webcodecs/video-encoder-callbacks-do-not-leak-expected.txt
+++ /Volumes/Data/worker/Apple-iOS-18-Simulator-Release-WK2-Tests/build/layout-test-results/http/tests/webcodecs/video-encoder-callbacks-do-not-leak-actual.txt
@@ -7,4 +7,16 @@
 PASS successfullyParsed is true
 
 TEST COMPLETE
+PASS The iframe document didn't leak.
+PASS successfullyParsed is true
 
+TEST COMPLETE
+PASS The iframe document didn't leak.
+PASS successfullyParsed is true
+
+TEST COMPLETE
+PASS The iframe document didn't leak.
+PASS successfullyParsed is true
+
+TEST COMPLETE
+

TEXT DIFF URL:
https://build.webkit.org/results/Apple-iOS-18-Simulator-Release-WK2-Tests/297262@main%20(2555)/http/tests/webcodecs/video-encoder-callbacks-do-not-leak-diff.txt

[Bryan Medina]

See also https://bugs.webkit.org/show_bug.cgi?id=295599

Adding since it looks like they are test bugs with the same output.

[Radar WebKit Bug Importer]

<rdar://problem/155640156>

[Bryan Medina]

I was not able to reproduce the text failure locally on iOS 18 simulator Release ToT using these following commands:

run-webkit-tests  http/tests/webcodecs/video-encoder-callbacks-do-not-leak.html --ios-simulator --iterations=100 -f

[EWS]

Test gardening commit 297940@main (3c73e485ccd3): <https://commits.webkit.org/297940@main>

Reviewed commits have been landed. Closing PR #48611 and removing active labels.

[Bryan Medina]

I found another http/tests/webcodecs layout test that is flakey failing in the same way which is:

http/tests/webcodecs/video-decoder-callbacks-do-not-leak.html

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fwebcodecs%2Fvideo-decoder-callbacks-do-not-leak.html

TEXT DIFF:
--- /Volumes/Data/worker/Apple-iPadOS-18-Simulator-Release-WK2-Tests/build/layout-test-results/http/tests/webcodecs/video-decoder-callbacks-do-not-leak-expected.txt
+++ /Volumes/Data/worker/Apple-iPadOS-18-Simulator-Release-WK2-Tests/build/layout-test-results/http/tests/webcodecs/video-decoder-callbacks-do-not-leak-actual.txt
@@ -7,4 +7,8 @@
 PASS successfullyParsed is true
 
 TEST COMPLETE
+PASS The iframe document didn't leak.
+PASS successfullyParsed is true
 
+TEST COMPLETE
+

TEXT DIFF URL:
https://build.webkit.org/results/Apple-iPadOS-18-Simulator-Release-WK2-Tests/298184@main%20(1654)/http/tests/webcodecs/video-decoder-callbacks-do-not-leak-diff.txt

[EWS]

Test gardening commit 298200@main (75e77a88731e): <https://commits.webkit.org/298200@main>

Reviewed commits have been landed. Closing PR #48904 and removing active labels.