Bug 222210 – [MacOS wk2] imported/w3c/web-platform-tests/media-source/SourceBuffer-abort-updating.html is a flakey failure

• Status: NEW
• Component: New Bugs

[Amir Mark Jr]

imported/w3c/web-platform-tests/media-source/SourceBuffer-abort-updating.html

Is a flakey failure on both BigSur Wk2 and Catalina Wk2

History:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fmedia-source%2FSourceBuffer-abort-updating.html

Diff:

--- /Volumes/Data/worker/Commit-Queue/build/layout-test-results/imported/w3c/web-platform-tests/media-source/SourceBuffer-abort-updating-expected.txt
+++ /Volumes/Data/worker/Commit-Queue/build/layout-test-results/imported/w3c/web-platform-tests/media-source/SourceBuffer-abort-updating-actual.txt
@@ -1,4 +1,4 @@
 
 FAIL SourceBuffer#abort() (video/webm; codecs="vorbis,vp8") : Check the algorithm when the updating attribute is true. assert_unreached: Browser doesn't support the MIME used in this test: video/webm; codecs="vorbis,vp8" Reached unreachable code
-PASS SourceBuffer#abort() (video/mp4) : Check the algorithm when the updating attribute is true.
+FAIL SourceBuffer#abort() (video/mp4) : Check the algorithm when the updating attribute is true. The operation is not supported.

[Radar WebKit Bug Importer]

<rdar://problem/74540961>

[Robert Jenner]

Updated test expectations while test is being looked at:

https://trac.webkit.org/changeset/274359/webkit

[Robert Jenner]

Removed Debug flag from test failures because the flakiness was slowing down EWS.

https://trac.webkit.org/changeset/274507/webkit

[Jean-Yves Avenard [:jya]]

The expectation file was incorrect, it was only valid for WK1 and would always fail against WK2