Bug 215324 - [ iOS wk2 ] compositing/clipping/border-radius-on-webgl.html is a flaky failure (2 pixel diff)
Summary: [ iOS wk2 ] compositing/clipping/border-radius-on-webgl.html is a flaky failu...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on: 149828
Blocks:
  Show dependency tree / graph
 
Reported: 2020-08-10 09:51 PDT by Hector Lopez
Modified: 2020-10-20 09:53 PDT (History)
6 users (show)

See Also:

Attachments
Expected image (44.19 KB, image/png)
2020-08-10 09:52 PDT, Hector Lopez 		no flags Details
Actual image (44.16 KB, image/png)
2020-08-10 09:52 PDT, Hector Lopez 		no flags Details
Diff image (8.34 KB, image/png)
2020-08-10 09:53 PDT, Hector Lopez 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Hector Lopez 2020-08-10 09:51:31 PDT 
compositing/clipping/border-radius-on-webgl.html

This test is a flaky failure on iOS wk2 according to history. First occurrence of failure that can be seen going back to 50000 revisions was at r260863.

History:
https://results.webkit.org/?suite=layout-tests&test=compositing%2Fclipping%2Fborder-radius-on-webgl.html&platform=ios&limit=50000

Diff:
https://build.webkit.org/results/Apple%20iPadOS%2013%20Simulator%20Debug%20WK2%20(Tests)/r265422%20(3077)/compositing/clipping/border-radius-on-webgl-diffs.html

or see attachments
Comment 1 Hector Lopez 2020-08-10 09:52:07 PDT 
Created attachment 406304 [details]
Expected image
Comment 2 Hector Lopez 2020-08-10 09:52:48 PDT 
Created attachment 406305 [details]
Actual image
Comment 3 Hector Lopez 2020-08-10 09:53:33 PDT 
Created attachment 406306 [details]
Diff image

Difference is two pixels
Comment 4 Hector Lopez 2020-08-10 10:06:00 PDT 
Test expectation while investigated:

https://trac.webkit.org/changeset/265435/webkit
Comment 5 Radar WebKit Bug Importer 2020-08-10 10:56:54 PDT 
<rdar://problem/66789004>
Comment 6 Hector Lopez 2020-10-05 18:23:07 PDT 
Test is now a flaky timeout on iOS since switch to iOS 14.

Test expectation changed for timeout:

https://trac.webkit.org/changeset/268024/webkit
Comment 7 Hector Lopez 2020-10-20 09:53:46 PDT 
Test expectation adjustment for ImageOnlyFailure

https://bugs.webkit.org/show_bug.cgi?id=215324