210046 2020-04-06 07:45:46 -0700 storage/indexeddb/value-cursor-cycle.html is flaky failing because it incorrectly thinks our JS GC is precise. 2020-04-28 22:28:28 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build Mac macOS 10.15 NEW InRadar P2 Normal --- 1 Lawrence.j webkit-unassigned aakash_jain keith_miller sihui_liu webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1638081 0 Lawrence.j 2020-04-06 07:45:46 -0700 storage/indexeddb/value-cursor-cycle.html Description: This test is flaky failing on Mac Release. The flaky failures appear to have started on 04/05/2020. History: https://results.webkit.org/?suite=layout-tests&test=storage%2Findexeddb%2Fvalue-cursor-cycle.html&platform=mac&limit=50000&style=release Diff: --- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/storage/indexeddb/value-cursor-cycle-expected.txt +++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/storage/indexeddb/value-cursor-cycle-actual.txt @@ -32,9 +32,10 @@ PASS cursorObservation.wasCollected is false value = null gc() -PASS cursorObservation.wasCollected is true -PASS valueObservation.wasCollected is true +FAIL cursorObservation.wasCollected should be true. Was false. +FAIL valueObservation.wasCollected should be true. Was false. PASS successfullyParsed is true +Some tests failed. TEST COMPLETE 1638082 1 webkit-bug-importer 2020-04-06 07:46:04 -0700 <rdar://problem/61342245> 1638083 2 Lawrence.j 2020-04-06 07:59:54 -0700 I can reproduce this issue on r259554, but I cannot reproduce the issue with r259553. r259554: run-webkit-tests --iterations 999 --exit-after-n-failures 3 -f storage/indexeddb/value-cursor-cycle.html [21/999] storage/indexeddb/value-cursor-cycle.html failed unexpectedly (text diff) [21/999] storage/indexeddb/value-cursor-cycle.html failed unexpectedly (text diff) [21/999] storage/indexeddb/value-cursor-cycle.html failed unexpectedly (text diff) Exiting early after 3 failures. 20 tests run. 17 tests ran as expected, 3 didn't (979 didn't run): r259553: run-webkit-tests --iterations 999 --exit-after-n-failures 3 -f storage/indexeddb/value-cursor-cycle.html All 999 tests ran as expected. 1638334 3 Lawrence.j 2020-04-06 14:59:42 -0700 I have marked this test as failing while this issue is investigated. https://trac.webkit.org/changeset/259596/webkit 1646842 4 ryanhaddad 2020-04-28 22:28:28 -0700 Marked test as flaky for iOS in https://trac.webkit.org/changeset/260868/webkit