226598 2021-06-03 14:25:26 -0700 [MacOS & iOS] animations/leak-document-with-css-animation.html is a flaky failure 2022-07-12 05:03:05 -0700 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 amir_mark ayumi_kojima ap ayumi_kojima cdumez dino fujii graouts jenner koivisto webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1766519 0 amir_mark 2021-06-03 14:25:26 -0700 animations/leak-document-with-css-animation.html Is a flaky failure on Big Sur E Wk1 Release and Catalina E WK2 Release History: https://results.webkit.org/?suite=layout-tests&test=animations%2Fleak-document-with-css-animation.html Text Diff: --- /Volumes/Data/worker/bigsur-release-tests-wk1/build/layout-test-results/animations/leak-document-with-css-animation-expected.txt +++ /Volumes/Data/worker/bigsur-release-tests-wk1/build/layout-test-results/animations/leak-document-with-css-animation-actual.txt @@ -5,7 +5,7 @@ The iframe has finished loading. The iframe has been destroyed. -PASS internals.numberOfLiveDocuments() is numberOfLiveDocumentsAfterIframeLoaded - 1 +FAIL internals.numberOfLiveDocuments() should be 16. Was 15. PASS successfullyParsed is true 1766520 1 webkit-bug-importer 2021-06-03 14:25:47 -0700 <rdar://problem/78836186> 1766579 2 amir_mark 2021-06-03 16:22:15 -0700 Updated test expectations: https://trac.webkit.org/changeset/278427/webkit 1767246 3 ap 2021-06-06 13:19:24 -0700 This seems like a bad test that should be testing for "less than", not equality? Pre-existing documents can happen to get collected too. We really need a better way to check for GC than looking at document counts. 1776480 4 ayumi_kojima 2021-07-12 16:13:34 -0700 The failure is also seen on iOS 14 E Simulator Release. Couldn't reproduce the failure at tip of tree and a recent revision that shows a failure (r279826). Tried: rwt animations/leak-document-with-css-animation.html --iterations 500 -f --ios-simulator rwt animations/leak-document-with-css-animation.html --iterations 50 -f --child-process 20 --ios-simulator rwt animations/leak-document-with-css-animation.html --iterations 50 -f --ios-simulator 1776481 5 ayumi_kojima 2021-07-12 16:13:53 -0700 The flaky failure is also seen on iOS 14 E Simulator Release. Couldn't reproduce the failure at tip of tree and a recent revision that shows a failure (r279826). Tried: rwt animations/leak-document-with-css-animation.html --iterations 500 -f --ios-simulator rwt animations/leak-document-with-css-animation.html --iterations 50 -f --child-process 20 --ios-simulator rwt animations/leak-document-with-css-animation.html --iterations 50 -f --ios-simulator 1776485 6 433368 ayumi_kojima 2021-07-12 16:19:54 -0700 Created attachment 433368 Update TestExpectations 1776489 7 433368 jenner 2021-07-12 16:31:35 -0700 Comment on attachment 433368 Update TestExpectations Change where expectation is filed from platform/ios-simulator-wk2/TestExpectations. to just platform/ios-wk2/TestExpectations. 1776490 8 433371 ayumi_kojima 2021-07-12 16:41:09 -0700 Created attachment 433371 Patch 1776494 9 433371 jenner 2021-07-12 16:49:23 -0700 Comment on attachment 433371 Patch Clearing Flags on attachment: 433371 Committed r279857 (239611@main): <https://commits.webkit.org/239611@main> 1882377 10 fujii 2022-07-12 05:03:05 -0700 Fixed by 252375@main. 433368 2021-07-12 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