REGRESSION (r238090): [ MacOS WK1 ] Layout Test imported/blink/compositing/squashing/squashing-into-ancestor-painted-layer.html is flaky 
https://bugs.webkit.org/show_bug.cgi?id=191639
Summary REGRESSION (r238090): [ MacOS WK1 ] Layout Test imported/blink/compositing/sq...
Truitt Savell
Reported 2018-11-14 09:38:51 PST
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
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Truitt Savell
Comment 1 2018-11-14 10:00:07 PST
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
Comment 2 2018-11-14 10:20:37 PST
<rdar://problem/46066718>
Ryan Haddad
Comment 3 2018-11-29 16:30:27 PST
Marked the test as flaky in https://trac.webkit.org/r238707
Alexey Proskuryakov
Comment 4 2019-05-11 16:36:21 PDT
This is still an issue.
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