Bug 208059

Summary:

[ Mac wk1 Debug ] legacy-animation-engine/compositing/transitions/add-remove-transition.html is flaky failing.

Product:

WebKit

Reporter:

Jason Lawrence <Lawrence.j>

Component:

Animations

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED CONFIGURATION CHANGED

Severity:

Normal

CC:

dino, graouts, webkit-bot-watchers-bugzilla, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Mac

OS:

macOS 10.14

Attachments:

Description	Flags
add-remove-transition-diff	none

Description Jason Lawrence 2020-02-21 08:34:33 PST

Created attachment 391402 [details]
add-remove-transition-diff

legacy-animation-engine/compositing/transitions/add-remove-transition.html

Description:
This test is flaky failing on Mac wk1 Debug. The failures seem to be throughout the visible history, with the oldest matching diff that Im able to locate appearing on r254416.

History:
https://results.webkit.org/?suite=layout-tests&test=legacy-animation-engine%2Fcompositing%2Ftransitions%2Fadd-remove-transition.html&flavor=wk1&platform=mac&limit=50000&style=debug

Diff:
https://build.webkit.org/results/Apple-Catalina-Debug-WK1-Tests/r257132%20(2626)/legacy-animation-engine/compositing/transitions/add-remove-transition-diff.png

Comment 1 Radar WebKit Bug Importer 2020-02-21 08:34:52 PST

<rdar://problem/59669125>

Comment 2 Jason Lawrence 2020-02-21 08:47:44 PST

I have marked this test as failing while this issue is occurring.
https://trac.webkit.org/changeset/257136/webkit

Comment 3 Jason Lawrence 2020-02-21 10:16:11 PST

I am able to reproduce the issue using r257133 with the command below.

run-webkit-tests legacy-animation-engine/compositing/transitions/add-remove-transition.html --iterations 4000 --exit-after-n-failures 5 -f --force --debug -1

[17/4000] legacy-animation-engine/compositing/transitions/add-remove-transition.html failed unexpectedly (reference mismatch)
[85/4000] legacy-animation-engine/compositing/transitions/add-remove-transition.html failed unexpectedly (reference mismatch)
[542/4000] legacy-animation-engine/compositing/transitions/add-remove-transition.html failed unexpectedly (reference mismatch)
[603/4000] legacy-animation-engine/compositing/transitions/add-remove-transition.html failed unexpectedly (reference mismatch)
[888/4000] legacy-animation-engine/compositing/transitions/add-remove-transition.html failed unexpectedly (reference mismatch)
Exiting early after 5 failures. 885 tests run.


880 tests ran as expected, 5 didn't (3115 didn't run):

Comment 4 Antoine Quint 2020-03-09 12:55:34 PDT

This test is gone as of r258150, see bug 208815.