[Webkit-unassigned] [Bug 172666] New: fast/images/slower-decoding-than-animation-image.html is flaky.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=172666

            Bug ID: 172666
           Summary: fast/images/slower-decoding-than-animation-image.html
                    is flaky.
           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: jlewis3 at apple.com

The test fast/images/slower-decoding-than-animation-image.html seems to be flaky. It's failing intermittently on all Mac debug builds according to the flakiness dashboard. 

The first failure seems to be on from this build, but I don't think the revision is related:
https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/builds/912

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fimages%2Fslower-decoding-than-animation-image.html

Most recent failure:
https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK2%20(Tests)/builds/1226
https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r217498%20(1226)/results.html


Diff:
--- /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/fast/images/slower-decoding-than-animation-image-expected.txt
+++ /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/fast/images/slower-decoding-than-animation-image-actual.txt
@@ -3,7 +3,7 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


-PASS internals.imageFrameIndex(image) is 1
+FAIL internals.imageFrameIndex(image) should be 1. Was 2.
 PASS successfullyParsed is true

 TEST COMPLETE


I have been unable to consistently reproduce the failure locally on either platform.

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