[Webkit-unassigned] [Bug 209194] New: [ macOS wk2 ] imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https.html is flaky failing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=209194

            Bug ID: 209194
           Summary: [ macOS wk2 ]
                    imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-
                    getSynchronizationSources.https.html is flaky failing
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jacob_uphoff at apple.com
                CC: youennf at gmail.com

imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https.html

This test started to flaky fail pretty recently and the first failure was r258217

I ran the test with 'rwt --root release-258567 imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https.html --force -iterations 2000 -f' and it did not reproduce the failure.

History:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fwebrtc%2FRTCRtpReceiver-getSynchronizationSources.https.html&platform=mac

Diff:

--- /Volumes/Data/slave/mojave-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/webrtc/RTCRtpReceiver-getSynchronizationSources.https-expected.txt
+++ /Volumes/Data/slave/mojave-debug-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 [video] getSynchronizationSources() eventually returns a non-empty list Test timed out
+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

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