Bug 182515 – Layout Test media/modern-media-controls/slider/slider-value.html is flaky

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

[Matt Lewis]

The following layout test is flaky on all 

media/modern-media-controls/slider/slider-value.html

Probable cause:

This was recently re-enabled in https://trac.webkit.org/changeset/228017/webkit from bug https://bugs.webkit.org/show_bug.cgi?id=182438

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Fmodern-media-controls%2Fslider%2Fslider-value.html

Build:
https://build.webkit.org/results/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/r228109%20(2239)/results.html
https://build.webkit.org/builders/Apple%20High%20Sierra%20Debug%20WK1%20(Tests)/builds/2239

Diff:
--- /Volumes/Data/slave/highsierra-debug-tests-wk1/build/layout-test-results/media/modern-media-controls/slider/slider-value-expected.txt
+++ /Volumes/Data/slave/highsierra-debug-tests-wk1/build/layout-test-results/media/modern-media-controls/slider/slider-value-actual.txt
@@ -32,4 +32,5 @@
 PASS successfullyParsed is true
 
 TEST COMPLETE
+controlValueDidChange, value = 0.148

[Matt Lewis]

Its flaky on all macOS platforms.

[Radar WebKit Bug Importer]

<rdar://problem/37252847>

[Antoine Quint]

Created attachment 333163 [details]
Patch

[EWS Watchlist]

Comment on attachment 333163 [details]
Patch

Attachment 333163 [details] did not pass mac-debug-ews (mac):
Output: http://webkit-queues.webkit.org/results/6380627

New failing tests:
transitions/transition-display-property.html

[EWS Watchlist]

Created attachment 333170 [details]
Archive of layout-test-results from ews114 for mac-sierra

The attached test failures were seen while running run-webkit-tests on the mac-debug-ews.
Bot: ews114  Port: mac-sierra  Platform: Mac OS X 10.12.6

[Antoine Quint]

Committed r228184: <https://trac.webkit.org/changeset/228184>