[Webkit-unassigned] [Bug 190375] New: REGRESSION: (r236512) [ Mac WK2 ] Layout Test editing/undo/undo-smart-delete-word.html is flaky

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=190375

            Bug ID: 190375
           Summary: REGRESSION: (r236512) [ Mac WK2 ] Layout Test
                    editing/undo/undo-smart-delete-word.html is flaky
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: tsavell at apple.com
                CC: lforschler at apple.com

The following layout test is flaky on Mac WK2

editing/undo/undo-smart-delete-word.html

Probable cause:

This is fallout from https://trac.webkit.org/changeset/236512/webkit. 

reproduced with command: run-webkit-tests --root testbuild-236512 editing/undo/undo-smart-delete-word.html --iterations 500 -f
No failure occurs on r236511

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=editing%2Fundo%2Fundo-smart-delete-word.html

Diff:
--- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/editing/undo/undo-smart-delete-word-expected.txt
+++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/editing/undo/undo-smart-delete-word-actual.txt
@@ -1,4 +1,8 @@
+CONSOLE MESSAGE: line 28: [object Text]
+CONSOLE MESSAGE: line 29: 4
+CONSOLE MESSAGE: line 30: [object Text]
+CONSOLE MESSAGE: line 31: 4
 Tests: 
 Select a word via double-click. Delete. Then undo the delete. The space that got smart deleted should now be selected.
-foo bar baz
-PASSED
+foo baz
+FAILED

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