172001 2017-05-11 16:42:27 -0700 [iOS Simulator] Flaky failure scrollingcoordinator/ios/sync-layer-positions-after-scroll.html 2020-04-06 21:13:31 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 jlewis3 webkit-unassigned simon.fraser sroberts thorton webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1307587 0 jlewis3 2017-05-11 16:42:27 -0700 The test scrollingcoordinator/ios/sync-layer-positions-after-scroll.html is a flaky failure. The last touch on this test was https://trac.webkit.org/changeset/212459/webkit history https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=scrollingcoordinator%2Fios%2Fsync-layer-positions-after-scroll.html build https://build.webkit.org/builders/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/builds/1365 https://build.webkit.org/results/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/r216695%20(1365)/results.html Diff --- /Volumes/Data/slave/ios-simulator-10-release-tests-wk2/build/layout-test-results/scrollingcoordinator/ios/sync-layer-positions-after-scroll-expected.txt +++ /Volumes/Data/slave/ios-simulator-10-release-tests-wk2/build/layout-test-results/scrollingcoordinator/ios/sync-layer-positions-after-scroll-actual.txt @@ -1,4 +1,4 @@ -visibleRectAfterScroll: {"left":0,"top":190,"width":320,"height":548} +visibleRectAfterScroll: {"left":0,"top":0,"width":320,"height":548} (GraphicsLayer (anchor 0.00 0.00) (bounds 1308.00 2021.00) @@ -9,7 +9,6 @@ (children 1 (GraphicsLayer (position 12.00 10.00) - (approximate position 12.00 200.00) (bounds 100.00 100.00) (contentsOpaque 1) ) 1308519 1 ap 2017-05-14 13:28:26 -0700 This looks like the test is outright failing. Tim, Simon, should this be investigated soon? 1545370 2 sroberts 2019-06-17 13:09:12 -0700 Test is still a flaky failure on iOS Simulator Release and Debug Verified locally with : run-webkit-tests scrollingcoordinator/ios/sync-layer-positions-after-scroll.html --ios-simulator --iter 100 -f --ios-simulator about a 40% failure rate. The diff is different than listed in this bug originally. Diff: --- /Users/shawnroberts/Desktop/builds/ios246499/layout-test-results/scrollingcoordinator/ios/sync-layer-positions-after-scroll-expected.txt +++ /Users/shawnroberts/Desktop/builds/ios246499/layout-test-results/scrollingcoordinator/ios/sync-layer-positions-after-scroll-actual.txt @@ -9,7 +9,7 @@ (children 1 (GraphicsLayer (position 12.00 10.00) - (approximate position 12.00 200.00) + (approximate position 12.00 166.50) (bounds 100.00 100.00) (contentsOpaque 1) ) 1545371 3 webkit-bug-importer 2019-06-17 13:09:28 -0700 <rdar://problem/51817513> 1545373 4 sroberts 2019-06-17 13:14:26 -0700 Marked flaky in https://trac.webkit.org/changeset/246511/webkit 1638442 5 ryanhaddad 2020-04-06 21:11:42 -0700 New results history link: https://results.webkit.org/?suite=layout-tests&test=scrollingcoordinator%2Fios%2Fsync-layer-positions-after-scroll.html This test is consistently failing for iPadOS simulator and a flaky failure on iOS simulator. 1638443 6 ryanhaddad 2020-04-06 21:13:31 -0700 The test fails multiple times per day on iOS simulator test runs.