Bug 231641 – [ iOS ] fast/scrolling/ios/scroll-snap-with-momentum-scroll-in-overflow-scroll-area.html is a flaky failure

• Status: NEW
• Component: Scrolling

fast/scrolling/ios/scroll-snap-with-momentum-scroll-in-overflow-scroll-area.html

Is a flaky failure on iOS 15.

History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fscrolling%2Fios%2Fscroll-snap-with-momentum-scroll-in-overflow-scroll-area.html

Result page: https://build.webkit.org/results/Apple-iOS-15-Simulator-Debug-WK2-Tests/r283980%20(140)/results.html#

Diff:

--- /Volumes/Data/worker/ios-simulator-15-debug-tests-wk2/build/layout-test-results/fast/scrolling/ios/scroll-snap-with-momentum-scroll-in-overflow-scroll-area-expected.txt
+++ /Volumes/Data/worker/ios-simulator-15-debug-tests-wk2/build/layout-test-results/fast/scrolling/ios/scroll-snap-with-momentum-scroll-in-overflow-scroll-area-actual.txt
@@ -3,10 +3,11 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS scroller.scrollTop is 1000
-PASS scroller.scrollTop is 6500
-PASS scroller.scrollTop is 1000
+FAIL scroller.scrollTop should be 1000. Was 0.
+FAIL scroller.scrollTop should be 6500. Was 0.
+FAIL scroller.scrollTop should be 1000. Was 0.
 PASS successfullyParsed is true
+Some tests failed.
 
 TEST COMPLETE

[Radar WebKit Bug Importer]

<rdar://problem/84170720>

Marked test expectations https://trac.webkit.org/changeset/284054/webkit

I was not able to reproduce the failure locally using run-webkit-tests  --force --ios-simulator --iterations 500 --exit-after-n-failures 1 fast/scrolling/ios/scroll-snap-with-momentum-scroll-in-overflow-scroll-area.html -f.