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
<rdar://problem/78836186>
Updated test expectations: https://trac.webkit.org/changeset/278427/webkit
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.
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
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
Created attachment 433368 [details] Update TestExpectations
Comment on attachment 433368 [details] Update TestExpectations Change where expectation is filed from platform/ios-simulator-wk2/TestExpectations. to just platform/ios-wk2/TestExpectations.
Created attachment 433371 [details] Patch
Comment on attachment 433371 [details] Patch Clearing Flags on attachment: 433371 Committed r279857 (239611@main): <https://commits.webkit.org/239611@main>
Fixed by 252375@main.