208467 2020-03-02 13:17:32 -0800 [ iOS wk2 Debug and Mac Debug ] imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order.html is flaky failing. 2020-03-02 13:26:07 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build iPhone / iPad iOS 13 NEW InRadar P2 Normal --- 1 Lawrence.j webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1624705 0 Lawrence.j 2020-03-02 13:17:32 -0800 imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order.html Description: This test is flaky failing on iOS wk2 and Mac. The diff is the same on iOS and Mac. The flaky failures appear to be throughout the visible history. History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2FIndexedDB-private-browsing%2Fidbobjectstore_createIndex6-event_order.html&platform=ios&platform=mac&limit=50000&flavor=wk1&flavor=wk2 Mac diff: --- /Volumes/Data/slave/mojave-debug-tests-wk1/build/layout-test-results/imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order-expected.txt +++ /Volumes/Data/slave/mojave-debug-tests-wk1/build/layout-test-results/imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order-actual.txt @@ -1,3 +1,3 @@ -PASS IDBObjectStore.createIndex() - event order when unique constraint is triggered +FAIL IDBObjectStore.createIndex() - event order when unique constraint is triggered assert_array_equals: events lengths differ, expected 8 got 7 iOS diff: --- /Volumes/Data/slave/ios-simulator-13-debug-tests-wk2/build/layout-test-results/imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order-expected.txt +++ /Volumes/Data/slave/ios-simulator-13-debug-tests-wk2/build/layout-test-results/imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order-actual.txt @@ -1,3 +1,3 @@ -PASS IDBObjectStore.createIndex() - event order when unique constraint is triggered +FAIL IDBObjectStore.createIndex() - event order when unique constraint is triggered assert_array_equals: events lengths differ, expected 8 got 7 1624706 1 webkit-bug-importer 2020-03-02 13:17:59 -0800 <rdar://problem/59964685> 1624710 2 Lawrence.j 2020-03-02 13:22:35 -0800 I have marked these tests as failing while the issue is investigated. https://trac.webkit.org/changeset/257731/webkit 1624715 3 Lawrence.j 2020-03-02 13:26:07 -0800 I can reproduce this issue with r257710 by running the command below. run-webkit-tests --iterations 2000 --exit-after-n-failures 3 --no-retry --force -f --debug -1 imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order.html [1574/2000] imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order.html failed unexpectedly (text diff) [1689/2000] imported/w3c/IndexedDB-private-browsing/idbobjectstore_createIndex6-event_order.html failed unexpectedly (text diff) 1998 tests ran as expected, 2 didn't: