204533 2019-11-22 13:30:02 -0800 REGRESSION: [ Mac ] Layout Test imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https.html is failing 2019-12-02 01:07:53 -0800 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 204600 InRadar P2 Normal --- 1 tsavell webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1592977 0 tsavell 2019-11-22 13:30:02 -0800 The following layout test is failing on Mac imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https.html Probable cause: This test is timing out inside one of its sub tests causing it too fail. Flakiness Dashboard: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2FRTCRtpReceiver-getSynchronizationSources.https.html Diff: --- /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https-expected.txt +++ /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https-actual.txt @@ -1,14 +1,16 @@ + +Harness Error (TIMEOUT), message = null PASS [audio] getSynchronizationSources() eventually returns a non-empty list -PASS [audio] RTCRtpSynchronizationSource.timestamp is a number -PASS [audio] getSynchronizationSources() does not contain SSRCs older than 10 seconds -FAIL [audio] RTCRtpSynchronizationSource.timestamp is comparable to performance.timeOrigin + performance.now() assert_true: expected true got false -PASS [audio] RTCRtpSynchronizationSource.source is a number -PASS [video] getSynchronizationSources() eventually returns a non-empty list -PASS [video] RTCRtpSynchronizationSource.timestamp is a number -PASS [video] getSynchronizationSources() does not contain SSRCs older than 10 seconds -FAIL [video] RTCRtpSynchronizationSource.timestamp is comparable to performance.timeOrigin + performance.now() assert_true: expected true got false -PASS [video] RTCRtpSynchronizationSource.source is a number -PASS [audio-only] RTCRtpSynchronizationSource.audioLevel is a number [0, 1] -FAIL [audio-only] RTCRtpSynchronizationSource.voiceActivityFlag is a boolean assert_equals: expected "boolean" but got "undefined" +TIMEOUT [audio] RTCRtpSynchronizationSource.timestamp is a number Test timed out +NOTRUN [audio] getSynchronizationSources() does not contain SSRCs older than 10 seconds +NOTRUN [audio] RTCRtpSynchronizationSource.timestamp is comparable to performance.timeOrigin + performance.now() +NOTRUN [audio] RTCRtpSynchronizationSource.source is a number +NOTRUN [video] getSynchronizationSources() eventually returns a non-empty list +NOTRUN [video] RTCRtpSynchronizationSource.timestamp is a number +NOTRUN [video] getSynchronizationSources() does not contain SSRCs older than 10 seconds +NOTRUN [video] RTCRtpSynchronizationSource.timestamp is comparable to performance.timeOrigin + performance.now() +NOTRUN [video] RTCRtpSynchronizationSource.source is a number +NOTRUN [audio-only] RTCRtpSynchronizationSource.audioLevel is a number [0, 1] +NOTRUN [audio-only] RTCRtpSynchronizationSource.voiceActivityFlag is a boolean 1592979 1 webkit-bug-importer 2019-11-22 13:30:26 -0800 <rdar://problem/57438874> 1592980 2 tsavell 2019-11-22 13:30:59 -0800 This looks like it could be related to https://trac.webkit.org/changeset/252660/webkit 1592981 3 tsavell 2019-11-22 13:31:41 -0800 I was able to reproduce the failure with run-webkit-tests imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https.html --iterations 2000 --exit-after-n-failures 1 --child-processes 12 -f 1594516 4 youennf 2019-12-02 01:07:53 -0800 Dashboard shows that bug 204600 fixed it. *** This bug has been marked as a duplicate of bug 204600 ***