196502 2019-04-02 11:31:31 -0700 [ Mac WK1 ] REGRESSION (r240537) Layout Test media/video-background-tab-playback.html is a flaky failure 2020-03-20 13:42:02 -0700 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=209353 InRadar P2 Normal --- 1 sroberts eric.carlson aakash_jain eric.carlson ews-watchlist glenn jer.noble lforschler philipj sergio webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1523371 0 sroberts 2019-04-02 11:31:31 -0700 The following layout test is flaky on Mac Release WK1 media/video-background-tab-playback.html Probable cause: Test is a flaky failure on the dashboard for its entire available history. Local testing found approximately 10 failures in 500 iterations after https://trac.webkit.org/changeset/240537/webkit Testing done with r240536 and older yield passing results. Reproduced with: run-webkit-tests media/video-background-tab-playback.html --iterations 500 -f -1 Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Fvideo-background-tab-playback.html Diff: --- /Volumes/Data/slave/mojave-release-tests-wk1/build/layout-test-results/media/video-background-tab-playback-expected.txt +++ /Volumes/Data/slave/mojave-release-tests-wk1/build/layout-test-results/media/video-background-tab-playback-actual.txt @@ -13,14 +13,14 @@ ** 100ms timer fired... -EXPECTED (video.paused == 'true') OK +EXPECTED (video.paused == 'true'), OBSERVED 'false' FAIL ** Simulate switch back to foreground, video should remain paused. RUN(internals.applicationWillEnterForeground()) ** 100ms timer fired... -EXPECTED (video.paused == 'true') OK +EXPECTED (video.paused == 'true'), OBSERVED 'false' FAIL END OF TEST 1523376 1 sroberts 2019-04-02 11:37:14 -0700 Marked flaky in https://trac.webkit.org/changeset/243749/webkit while waiting for a fix. 1523440 2 webkit-bug-importer 2019-04-02 13:46:39 -0700 <rdar://problem/49532580> 1631888 3 394039 eric.carlson 2020-03-19 15:47:50 -0700 Created attachment 394039 Patch 1631929 4 ews-feeder 2020-03-19 17:50:30 -0700 Committed r258747: <https://trac.webkit.org/changeset/258747> All reviewed patches have been landed. Closing bug and clearing flags on attachment 394039. 1632077 5 aakash_jain 2020-03-20 07:35:32 -0700 media/video-background-tab-playback.html is failing on iOS since this change. History: https://results.webkit.org/?suite=layout-tests&test=media%2Fvideo-background-tab-playback.html 1632089 6 eric.carlson 2020-03-20 08:30:44 -0700 Reopening to attach new patch. 1632090 7 394084 eric.carlson 2020-03-20 08:30:45 -0700 Created attachment 394084 Revert changes made to iOS TestExpectations 1632097 8 ews-feeder 2020-03-20 08:51:42 -0700 Committed r258763: <https://trac.webkit.org/changeset/258763> All reviewed patches have been landed. Closing bug and clearing flags on attachment 394084. 394039 2020-03-19 15:47:50 -0700 2020-03-19 17:50:31 -0700 Patch bug-196502-20200319154749.patch text/plain 5282 eric.carlson U3VidmVyc2lvbiBSZXZpc2lvbjogMjU4NzAwCmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFu Z2VMb2cgYi9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cKaW5kZXggODc4ZmY3NWYwM2VlZThhMGU4NTJm MzY2MjJkMjkwZGEwNzljYmZmMy4uZWI5YTg4YjVjZjliZmQ3ODE0OTRjMjcxOWViMTI1N2IzMTJl Yjc3YyAxMDA2NDQKLS0tIGEvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCisrKyBiL0xheW91dFRlc3Rz L0NoYW5nZUxvZwpAQCAtMSwzICsxLDE3IEBACisyMDIwLTAzLTE5ICBFcmljIENhcmxzb24gIDxl cmljLmNhcmxzb25AYXBwbGUuY29tPgorCisgICAgICAgIFsgTWFjIFdLMSBdIFJFR1JFU1NJT04g KHIyNDA1MzcpIExheW91dCBUZXN0IG1lZGlhL3ZpZGVvLWJhY2tncm91bmQtdGFiLXBsYXliYWNr Lmh0bWwgaXMgYSBmbGFreSBmYWlsdXJlCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3Jn L3Nob3dfYnVnLmNnaT9pZD0xOTY1MDIKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzQ5NTMyNTgw PgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogbWVk 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