Bug 217922

Summary: REGRESSION(r268615): [ Win10 wk1 EWS ] 3 animation tests are a constant failure
Product: WebKit Reporter: Hector Lopez <hector_i_lopez>
Component: AnimationsAssignee: Antoine Quint <graouts>
Status: NEW ---    
Severity: Normal CC: ap, dino, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Hector Lopez 2020-10-19 14:59:33 PDT
animations/additive-transform-animations.html
animations/needs-layout.html
fast/animation/animation-mixed-transform-crash.html

Tests are a failure on ews testers starting from r26815-26816
Comment 1 Hector Lopez 2020-10-19 15:10:21 PDT
Test expectations while being investigated:

https://trac.webkit.org/changeset/268692/webkit
Comment 2 Hector Lopez 2020-10-19 15:16:43 PDT
Diffs:

animations/additive-transform-animations.html:
https://ews-build.s3-us-west-2.amazonaws.com/Windows-EWS/r411625-39162/animations/additive-transform-animations-diffs.html

Should not see red rectangle 

animations/needs-layout.html
https://ews-build.s3-us-west-2.amazonaws.com/Windows-EWS/r411625-39162/animations/needs-layout-diffs.html

There should not show a red rectangle on the left side of square

fast/animation/animation-mixed-transform-crash.html
https://ews-build.s3-us-west-2.amazonaws.com/Windows-EWS/r411625-39162/fast/animation/animation-mixed-transform-crash-diffs.html

Image should show sideways and does not
Comment 3 Hector Lopez 2020-10-19 15:17:31 PDT
Tests are only showing failures on EWS bots and not post commit testers
Comment 4 Hector Lopez 2020-10-19 15:19:30 PDT
Example of build with failure:

https://ews-build.webkit.org/#/builders/10/builds/39162

Win-EWS

https://ews-build.webkit.org/#/builders/10
Comment 5 Alexey Proskuryakov 2020-10-21 17:15:33 PDT
Are these tests still slowing down EWS, or was some change made?
Comment 6 Radar WebKit Bug Importer 2020-10-26 15:00:32 PDT
<rdar://problem/70696738>