Bug 207517

Summary:	[ Mac Debug ] inspector/animation/lifecycle-css-transition.html is flaky failing.
Product:	WebKit	Reporter:	Jason Lawrence <Lawrence.j>
Component:	Animations	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	dino, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Mac
OS:	Unspecified

Description Jason Lawrence 2020-02-10 16:09:15 PST

inspector/animation/lifecycle-css-transition.html

Description:
This test is flaky failing on Mac Debug.

History:


Diff:
--- /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/inspector/animation/lifecycle-css-transition-expected.txt
+++ /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/inspector/animation/lifecycle-css-transition-actual.txt
@@ -28,6 +28,5 @@
 
 Destroying animations...
 
-PASS: Animation destroyed.
-PASS: Removed animation has expected ID.
+!! TIMEOUT: took longer than 10000ms

Comment 1 Radar WebKit Bug Importer 2020-02-10 16:09:45 PST

<rdar://problem/59330006>

Comment 2 Jason Lawrence 2020-02-10 16:14:01 PST

I have marked this test as failing while this issue is investigated.
https://trac.webkit.org/changeset/256227/webkit

Comment 3 Jason Lawrence 2020-02-12 11:39:52 PST

Here is the history:
https://results.webkit.org/?suite=layout-tests&test=inspector%2Fanimation%2Flifecycle-css-transition.html&platform=mac&style=debug&limit=50000

I was able to reproduce this issue on r256437 with the command below.
run-webkit-tests inspector/animation/lifecycle-css-transition.html --iterations 3000 --exit-after-n-failures 5 --debug --force -f

Result:
[6/3000] inspector/animation/lifecycle-css-transition.html failed unexpectedly (text diff)
[6/3000] inspector/animation/lifecycle-css-transition.html failed unexpectedly (text diff)
[6/3000] inspector/animation/lifecycle-css-transition.html failed unexpectedly (text diff)
[6/3000] inspector/animation/lifecycle-css-transition.html failed unexpectedly (text diff)
[6/3000] inspector/animation/lifecycle-css-transition.html failed unexpectedly (text diff)
Exiting early after 5 failures. 5 tests run.

Comment 4 Ryan Haddad 2020-04-08 23:01:42 PDT

The test is consistently passing now. Removed expectation in r259782.