Bug 191639
| Summary: | REGRESSION (r238090): [ MacOS WK1 ] Layout Test imported/blink/compositing/squashing/squashing-into-ancestor-painted-layer.html is flaky | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Truitt Savell <tsavell> |
| Component: | Tools / Tests | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | jlewis3, lforschler, ryanhaddad, simon.fraser, webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Truitt Savell
The following layout test is flaky on MacOS WK1
imported/blink/compositing/squashing/squashing-into-ancestor-painted-layer.html
Probable cause:
This test has begun failing often recently on Debug WK1 and on other WK1 platforms less so. Failure comes from a square being to enlarged.
Flakiness Dashboard:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fblink%2Fcompositing%2Fsquashing%2Fsquashing-into-ancestor-painted-layer.html
Image Diff:
https://build.webkit.org/results/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/r238171%20(6435)/imported/blink/compositing/squashing/squashing-into-ancestor-painted-layer-diffs.html
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Truitt Savell
Reproduction:
run-webkit-tests --root debug-238090 imported/blink/compositing/squashing/squashing-into-ancestor-painted-layer.html --iterations 2000 -f --debug -1
I was able to reproduce this failure and bisect it to r238090.
regression caused by https://trac.webkit.org/changeset/238090/webkit
The test does not fail on r238089
Radar WebKit Bug Importer
<rdar://problem/46066718>
Ryan Haddad
Marked the test as flaky in https://trac.webkit.org/r238707
Alexey Proskuryakov
This is still an issue.