Bug 187388
Summary: | REGRESSION: [iOS] Layout Test animations/needs-layout.html is a flaky image failure | ||
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Product: | WebKit | Reporter: | Ryan Haddad <ryanhaddad> |
Component: | Animations | Assignee: | Nobody <webkit-unassigned> |
Status: | NEW | ||
Severity: | Normal | CC: | dino, fred.wang, graouts, realdawei, tsavell |
Priority: | P2 | ||
Version: | Other | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
See Also: | https://bugs.webkit.org/show_bug.cgi?id=185659 |
Ryan Haddad
The following layout test is flaky on iOS (and historically on macOS Debug)
animations/needs-layout.html
Probable cause:
Unknown, this recently started failing frequently on iOS.
Flakiness Dashboard:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=animations%2Fneeds-layout.html
Attachments | ||
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Add attachment proposed patch, testcase, etc. |
Ryan Haddad
The test expects a green square, but the actual output shows a red rectangle beneath the bottom edge of the green square:
https://build.webkit.org/results/Apple%20iOS%2011%20Simulator%20Debug%20WK2%20(Tests)/r233576%20(5250)/animations/needs-layout-diffs.html
Ryan Haddad
There were a few animations related changes around the time the flakiness started:
https://trac.webkit.org/log/webkit/?action=stop_on_copy&mode=stop_on_copy&rev=233462&stop_rev=233458&limit=100&verbose=on
Ryan Haddad
Marked test as flaky in https://trac.webkit.org/r233643