[Webkit-unassigned] [Bug 215649] New: [ macOS ] accessibility/mac/select-element-selection-with-optgroups.html is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=215649

            Bug ID: 215649
           Summary: [ macOS ]
                    accessibility/mac/select-element-selection-with-optgro
                    ups.html is a flaky failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: hector_i_lopez at apple.com

accessibility/mac/select-element-selection-with-optgroups.html 

Test is a flaky failure according to history on macOS. Failures have been most recently on Debug. Last failure on Release was at r261505. Will setup expectations across macOS. There is no indication of first occurrence as failures reach the limit of history going back as far as limit of results webpage.

Maybe related to https://bugs.webkit.org/show_bug.cgi?id=175341

History:
https://results.webkit.org/?suite=layout-tests&test=accessibility%2Fmac%2Fselect-element-selection-with-optgroups.html&limit=50000

Diff:
--- /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/accessibility/mac/select-element-selection-with-optgroups-expected.txt
+++ /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/accessibility/mac/select-element-selection-with-optgroups-actual.txt
@@ -10,7 +10,7 @@
 PASS selectElement.selectedChildrenCount became 1
 PASS selectElement.selectedChildAtIndex(0).isEqual(option2) is true
 PASS selectElement.selectedChildrenCount became 1
-PASS selectElement.selectedChildAtIndex(0).isEqual(option3) is true
+FAIL selectElement.selectedChildAtIndex(0).isEqual(option3) should be true. Was false.
 PASS successfullyParsed is true

 TEST COMPLETE

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