LayoutTest scrollingcoordinator/ios/non-stable-viewport-scroll.html is a flaky failure https://build.webkit.org/results/Apple%20iOS%2010%20Simulator%20Debug%20WK2%20(Tests)/r213044%20(3810)/results.html https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#tests=scrollingcoordinator%2Fios%2Fnon-stable-viewport-scroll.html --- /Volumes/Data/slave/ios-simulator-10-debug-tests-wk2/build/layout-test-results/scrollingcoordinator/ios/non-stable-viewport-scroll-expected.txt +++ /Volumes/Data/slave/ios-simulator-10-debug-tests-wk2/build/layout-test-results/scrollingcoordinator/ios/non-stable-viewport-scroll-actual.txt @@ -16,14 +16,13 @@ (contentsScale 6.00) (children 1 (GraphicsLayer - (position 10.00 0.00) - (approximate position 10.00 634.67) + (position 10.00 635.00) (bounds 100.00 548.00) (usingTiledLayer 1) (contentsOpaque 1) (drawsContent 1) - (visible rect 0.00, 365.33 96.67 x 182.67) - (coverage rect -10.00, 322.66 192.00 x 268.00) + (visible rect 0.00, 365.00 96.67 x 182.67) + (coverage rect -10.00, 322.33 192.00 x 268.00) (intersects coverage rect 1) (contentsScale 6.00) )
The earliest failure on the flakiness dashboard is 2/17/2017 4:23:29 PM @ r212591, though the failure is flaky and that change is unrelated.
I see this produce spurious EWS failures.
Marked test as flaky in http://trac.webkit.org/projects/webkit/changeset/213476
Created attachment 364168 [details] Patch
https://trac.webkit.org/changeset/242684/webkit
<rdar://problem/48746989>