245737 2022-09-27 09:02:52 -0700 REGRESSION (254919@main): [iPadOS] 5X scrolling related layout tests are constant failures 2022-10-12 15:20:01 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 hhjalmarsson simon.fraser simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1901538 0 hhjalmarsson 2022-09-27 09:02:52 -0700 compositing/overflow/scrolling-content-clip-to-viewport.html fast/scrolling/ios/subpixel-overflow-scrolling-with-ancestor.html fast/scrolling/ios/overflow-scrolling-ancestor-clip.html fast/scrolling/ios/overflow-scrolling-ancestor-clip-size.html compositing/rtl/rtl-scrolling-with-transformed-descendants.html Are 5 constant text failures on iPadOS and they first started failing in the range of 254256@main-254252@main. Most likely these tests started failing at 254253@main and they all appear related. I'm not sure if this is a possible progression and these just need to be rebaselined on iPadOS. HISTORY: https://results.webkit.org/?limit=400&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=compositing%2Foverflow%2Fscrolling-content-clip-to-viewport.html&test=compositing%2Frtl%2Frtl-scrolling-with-transformed-descendants.html&test=fast%2Fscrolling%2Fios%2Foverflow-scrolling-ancestor-clip-size.html&test=fast%2Fscrolling%2Fios%2Foverflow-scrolling-ancestor-clip.html&test=fast%2Fscrolling%2Fios%2Fsubpixel-overflow-scrolling-with-ancestor.html DIFFS: --- /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/compositing/overflow/scrolling-content-clip-to-viewport-expected.txt +++ /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/compositing/overflow/scrolling-content-clip-to-viewport-actual.txt @@ -24,10 +24,14 @@ (bounds 320.00 340.00) (children 1 (GraphicsLayer - (position 10.00 10.00) - (bounds 284.00 1204.00) - (contentsOpaque 1) - (drawsContent 1) + (children 1 + (GraphicsLayer + (position 10.00 10.00) + (bounds 284.00 1204.00) + (contentsOpaque 1) + (drawsContent 1) + ) + ) ) ) ) --- /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/fast/scrolling/ios/subpixel-overflow-scrolling-with-ancestor-expected.txt +++ /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/fast/scrolling/ios/subpixel-overflow-scrolling-with-ancestor-actual.txt @@ -26,16 +26,20 @@ ) (GraphicsLayer (position 8.00 8.00) - (bounds origin 0.00 30.00) (bounds 300.00 400.00) (children 1 (GraphicsLayer - (position 20.00 50.00) - (bounds 260.00 800.00) + (bounds origin 0.00 30.00) (children 1 (GraphicsLayer + (position 20.00 50.00) (bounds 260.00 800.00) - (contentsOpaque 1) + (children 1 + (GraphicsLayer + (bounds 260.00 800.00) + (contentsOpaque 1) + ) + ) ) ) ) --- /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/fast/scrolling/ios/overflow-scrolling-ancestor-clip-expected.txt +++ /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/fast/scrolling/ios/overflow-scrolling-ancestor-clip-actual.txt @@ -30,16 +30,20 @@ ) (GraphicsLayer (position 9.00 9.00) - (bounds origin 0.00 30.00) (bounds 300.00 400.00) (children 1 (GraphicsLayer - (position 20.00 50.00) - (bounds 260.00 800.00) + (bounds origin 0.00 30.00) (children 1 (GraphicsLayer + (position 20.00 50.00) (bounds 260.00 800.00) - (contentsOpaque 1) + (children 1 + (GraphicsLayer + (bounds 260.00 800.00) + (contentsOpaque 1) + ) + ) ) ) ) --- /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/fast/scrolling/ios/overflow-scrolling-ancestor-clip-size-expected.txt +++ /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/fast/scrolling/ios/overflow-scrolling-ancestor-clip-size-actual.txt @@ -30,16 +30,20 @@ ) (GraphicsLayer (position 19.00 19.00) - (bounds origin 0.00 30.00) (bounds 300.00 400.00) (children 1 (GraphicsLayer - (position 20.00 50.00) - (bounds 260.00 800.00) + (bounds origin 0.00 30.00) (children 1 (GraphicsLayer + (position 20.00 50.00) (bounds 260.00 800.00) - (contentsOpaque 1) + (children 1 + (GraphicsLayer + (bounds 260.00 800.00) + (contentsOpaque 1) + ) + ) ) ) ) --- /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/compositing/rtl/rtl-scrolling-with-transformed-descendants-expected.txt +++ /Volumes/Data/worker/Apple-iPadOS-16-Simulator-Release-WK2-Tests/build/layout-test-results/compositing/rtl/rtl-scrolling-with-transformed-descendants-actual.txt @@ -32,53 +32,69 @@ ) (GraphicsLayer (position 10.00 10.00) - (bounds origin 366.00 0.00) (bounds 400.00 205.00) (clips 1) (children 1 (GraphicsLayer - (position 462.00 0.00) - (anchor 0.00 0.00) - (bounds 150.00 200.00) - (contentsOpaque 1) + (bounds origin 366.00 0.00) + (children 1 + (GraphicsLayer + (position 462.00 0.00) + (anchor 0.00 0.00) + (bounds 150.00 200.00) + (contentsOpaque 1) + ) + ) ) ) ) (GraphicsLayer (position 10.00 10.00) - (bounds origin 366.00 0.00) (bounds 400.00 205.00) (clips 1) (children 1 (GraphicsLayer - (position 308.00 0.00) - (bounds 150.00 200.00) - (contentsOpaque 1) + (bounds origin 366.00 0.00) + (children 1 + (GraphicsLayer + (position 308.00 0.00) + (bounds 150.00 200.00) + (contentsOpaque 1) + ) + ) ) ) ) (GraphicsLayer (position 10.00 10.00) - (bounds origin 366.00 0.00) (bounds 400.00 205.00) (clips 1) (children 1 (GraphicsLayer - (position 154.00 0.00) - (bounds 150.00 200.00) - (contentsOpaque 1) + (bounds origin 366.00 0.00) + (children 1 + (GraphicsLayer + (position 154.00 0.00) + (bounds 150.00 200.00) + (contentsOpaque 1) + ) + ) ) ) ) (GraphicsLayer (position 10.00 10.00) - (bounds origin 366.00 0.00) (bounds 400.00 205.00) (clips 1) (children 1 (GraphicsLayer - (bounds 150.00 200.00) - (contentsOpaque 1) + (bounds origin 366.00 0.00) + (children 1 + (GraphicsLayer + (bounds 150.00 200.00) + (contentsOpaque 1) + ) + ) ) ) ) BUILD URL: https://build.webkit.org/results/Apple-iPadOS-16-Simulator-Release-WK2-Tests/254904@main%20(61)/results.html 1901539 1 webkit-bug-importer 2022-09-27 09:03:17 -0700 <rdar://problem/100461359> 1901544 2 hhjalmarsson 2022-09-27 09:20:26 -0700 This issue can be reproduced using command: run-webkit-tests -f --exit-after-n-failures 1 --force --child-processes=5 --iterations=100 --ipad-simulator compositing/overflow/scrolling-content-clip-to-viewport.html 1901548 3 ews-feeder 2022-09-27 09:29:03 -0700 Test gardening commit 254919@main (cd2669249719): <https://commits.webkit.org/254919@main> Reviewed commits have been landed. Closing PR #4756 and removing active labels. 1902972 4 simon.fraser 2022-10-03 16:14:52 -0700 Fixing this was made much harder by bug 245990 and bug 245991 1902984 5 simon.fraser 2022-10-03 17:06:14 -0700 Pull request: https://github.com/WebKit/WebKit/pull/4956 1903003 6 ews-feeder 2022-10-03 18:08:10 -0700 Test gardening commit 255104@main (f3ec83d54c53): <https://commits.webkit.org/255104@main> Reviewed commits have been landed. Closing PR #4956 and removing active labels. 1905188 7 hhjalmarsson 2022-10-12 15:20:01 -0700 Appears resolved.