[Webkit-unassigned] [Bug 231816] New: [ iOS Catalina ] imported/w3c/web-platform-tests/css/css-transforms/crashtests/transform-marquee-resize-div-image-001.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=231816

            Bug ID: 231816
           Summary: [ iOS Catalina ]
                    imported/w3c/web-platform-tests/css/css-transforms/cra
                    shtests/transform-marquee-resize-div-image-001.html is
                    a flaky failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ayumi_kojima at apple.com

imported/w3c/web-platform-tests/css/css-transforms/crashtests/transform-marquee-resize-div-image-001.html

Is a flaky failure on Catalina Release. The test has also started appearing on iOS-14-Simulator-WK2-Tests-EWS as a flaky failure.

History: https://results.webkit.org/?suite=layout-tests&test=imported/w3c/web-platform-tests/css/css-transforms/crashtests/transform-marquee-resize-div-image-001.html

The flaky failures is not seen on iOS in the open source.

Result page: https://ews-build.s3-us-west-2.amazonaws.com/iOS-14-Simulator-WK2-Tests-EWS/r441094-23381/results.html

It started being flaky on iOS around October 13. Build: https://ews-build.webkit.org/#/builders/51/builds/23362

Diff:

--- /Volumes/Data/worker/iOS-14-Simulator-WK2-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/css/css-transforms/crashtests/transform-marquee-resize-div-image-001-expected.txt
+++ /Volumes/Data/worker/iOS-14-Simulator-WK2-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/css/css-transforms/crashtests/transform-marquee-resize-div-image-001-actual.txt
@@ -4,7 +4,7 @@
   RenderBlock {HTML} at (0,0) size 800x46
 layer at (8,8) size 784x30
   RenderBody {BODY} at (8,8) size 784x30
-layer at (8,8) size 784x25 scrollX -784
+layer at (8,8) size 784x25 scrollX -778
   RenderBlock {MARQUEE} at (0,0) size 784x25
     RenderBlock {DIV} at (0,0) size 20x25
       RenderImage {IMG} at (0,0) size 20x20

The test is marked as pass/failure on Catalina in Bug 230327.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20211015/4a2cf82d/attachment.htm>