Bug 176122
| Summary: | Layout Test media/video-controls-drop-and-restore-timeline.html is flaky. | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Matt Lewis <jlewis3> |
| Component: | New Bugs | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | graouts, ryanhaddad |
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| See Also: | https://bugs.webkit.org/show_bug.cgi?id=173978 | ||
Matt Lewis
media/video-controls-drop-and-restore-timeline.html is a flaky failure according to the flakiness dashboard.
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Fvideo-controls-drop-and-restore-timeline.html
The test has in the past failed with multiple media tests, but has since also started to fail on its own. The multiple failures are seen in bug:
https://bugs.webkit.org/show_bug.cgi?id=173978
The test will intermittently fail on all macOS WK2 testers.
current build:
https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r221386%20(3951)/results.html
https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/3951
Diff:
--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/media/video-controls-drop-and-restore-timeline-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/media/video-controls-drop-and-restore-timeline-actual.txt
@@ -4,14 +4,14 @@
EXPECTED (video.controls != 'null') OK
EVENT(canplaythrough)
EXPECTED (shadowRoot = internals.shadowRoot(video) != 'null') OK
-EXPECTED (timelineContainer = mediaControlsElement(shadowRoot.firstChild, "-webkit-media-controls-timeline-container") != 'null') OK
+EXPECTED (timelineContainer = mediaControlsElement(shadowRoot.firstChild, "-webkit-media-controls-timeline-container") != 'null'), OBSERVED 'null' FAIL
Initital test at width = 200px
EXPECTED (video.offsetWidth == '200') OK
-EXPECTED (timelineChildrenAreDropped() == 'true') OK
-EXPECTED (timelineChildrenAreNotDisplayed() == 'true') OK
+TypeError: null is not an object (evaluating 'timelineContainer.children')
+TypeError: null is not an object (evaluating 'timelineContainer.children')
Second test at width = 500px
EXPECTED (video.offsetWidth == '500') OK
-EXPECTED (timelineChildrenAreDropped() == 'false') OK
-EXPECTED (timelineChildrenAreNotDisplayed() == 'false') OK
+TypeError: null is not an object (evaluating 'timelineContainer.children')
+TypeError: null is not an object (evaluating 'timelineContainer.children')
END OF TEST
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Matt Lewis
Marked as flaky in Mac WK2:
https://trac.webkit.org/changeset/221759/webkit