[Webkit-unassigned] [Bug 230435] New: [ MacOS ] http/tests/media/track-in-band-hls-metadata.htm is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=230435

            Bug ID: 230435
           Summary: [ MacOS ]
                    http/tests/media/track-in-band-hls-metadata.htm is a
                    flaky failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ayumi_kojima at apple.com

http/tests/media/track-in-band-hls-metadata.html

Is a flaky failure on MacOS.

History: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fmedia%2Ftrack-in-band-hls-metadata.html

The test has been marked as pass/timeout at Bug 140022 and has been flaky timing out/ timing out as far as seen in the history.

The flaky failure started showing up at around r282220.

Diff:

--- /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/http/tests/media/track-in-band-hls-metadata-expected.txt
+++ /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/http/tests/media/track-in-band-hls-metadata-actual.txt
@@ -20,26 +20,26 @@
 * 1
 EXPECTED (typeof(cue) != 'undefined') OK
 EXPECTED (cue.data == 'null') OK
-EXPECTED (cue.type == 'com.apple.quicktime.HLS') OK
+EXPECTED (cue.type == 'com.apple.quicktime.HLS'), OBSERVED 'org.id3' FAIL
 EXPECTED (cue.value != 'null') OK
-EXPECTED (cue.value.key == '"X-START-OFFSET"') OK
-EXPECTED (cue.value.data == '"0.000000"') OK
+EXPECTED (cue.value.key == '"X-START-OFFSET"'), OBSERVED '"TIT2"' FAIL
+EXPECTED (cue.value.data == '"0.000000"'), OBSERVED '"Stream Counting"' FAIL

 * 2
 EXPECTED (typeof(cue) != 'undefined') OK
 EXPECTED (cue.data == 'null') OK
 EXPECTED (cue.type == 'com.apple.quicktime.HLS') OK
 EXPECTED (cue.value != 'null') OK
-EXPECTED (cue.value.key == '"X-END-OFFSET"') OK
-EXPECTED (cue.value.data == '"5.000000"') OK
+EXPECTED (cue.value.key == '"X-END-OFFSET"'), OBSERVED '"X-START-OFFSET"' FAIL
+EXPECTED (cue.value.data == '"5.000000"'), OBSERVED '"0.000000"' FAIL

 * 3
 EXPECTED (typeof(cue) != 'undefined') OK
 EXPECTED (cue.data == 'null') OK
-EXPECTED (cue.type == 'org.id3') OK
+EXPECTED (cue.type == 'org.id3'), OBSERVED 'com.apple.quicktime.HLS' FAIL
 EXPECTED (cue.value != 'null') OK
-EXPECTED (cue.value.key == '"TIT2"') OK
-EXPECTED (cue.value.data == '"Stream Counting"') OK
+EXPECTED (cue.value.key == '"TIT2"'), OBSERVED '"X-END-OFFSET"' FAIL
+EXPECTED (cue.value.data == '"Stream Counting"'), OBSERVED '"5.000000"' FAIL

 * 4
 EXPECTED (typeof(cue) != 'undefined') OK

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