NEW 215450
[ macOS ] imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-negative.html is a flaky failure 
https://bugs.webkit.org/show_bug.cgi?id=215450
Summary [ macOS ] imported/w3c/web-platform-tests/media-source/mediasource-changetype...
Hector Lopez
Reported 2020-08-13 08:11:57 PDT
imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-negative.html Test is a flaky failure according to history on macOS. The first occurrence of failure was at r264379. That occurrence happens on the same day as resync https://trac.webkit.org/changeset/264345/webkit History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fmedia-source%2Fmediasource-changetype-play-negative.html&limit=50000&platform=mac Diff: --- /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-negative-expected.txt +++ /Volumes/Data/slave/catalina-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/media-source/mediasource-changetype-play-negative-actual.txt @@ -1,3 +1,5 @@ + +Harness Error (TIMEOUT), message = null PASS Check if browser supports enough test media types across audio and video for changeType negative tests PASS Negative test audio<->video changeType for audio/mp4; codecs="mp4a.40.2" <-> video/mp4; codecs="avc1.4D4001" @@ -8,7 +10,7 @@ PASS Negative test video<->audio changeType for video/mp4; codecs="avc1.4D4001" <-> audio/mp4; codecs="mp4a.40.2" (using types without codecs parameters) PASS Negative test audio<->video implicit changeType for audio/mp4; codecs="mp4a.40.2" <-> video/mp4; codecs="avc1.4D4001" (without codecs parameters for addSourceBuffer) PASS Negative test video<->audio implicit changeType for video/mp4; codecs="avc1.4D4001" <-> audio/mp4; codecs="mp4a.40.2" (without codecs parameters for addSourceBuffer) -FAIL Negative test audio<->video changeType for audio/mpeg <-> video/mp4; codecs="avc1.4D4001" assert_unreached: Received 'ended' while negative testing. Reached unreachable code +TIMEOUT Negative test audio<->video changeType for audio/mpeg <-> video/mp4; codecs="avc1.4D4001" Test timed out FAIL Negative test video<->audio changeType for video/mp4; codecs="avc1.4D4001" <-> audio/mpeg assert_unreached: Received 'ended' while negative testing. Reached unreachable code FAIL Negative test audio<->video changeType for audio/mpeg <-> video/mp4; codecs="avc1.4D4001" (using types without codecs parameters) assert_unreached: Received 'ended' while negative testing. Reached unreachable code FAIL Negative test video<->audio changeType for video/mp4; codecs="avc1.4D4001" <-> audio/mpeg (using types without codecs parameters) assert_unreached: Received 'ended' while negative testing. Reached unreachable code
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Radar WebKit Bug Importer
Comment 1 2020-08-13 08:12:24 PDT
<rdar://problem/66991189>
Hector Lopez
Comment 2 2020-08-13 08:24:59 PDT
Test expectation while investigated: https://trac.webkit.org/changeset/265605/webkit
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