Bug 232282 – [ Mac wk2 ] fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html is a flaky failure

• Component: Scrolling
• Status: NEW

[Eric Hutchison]

fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html

is a flaky failure on Mac wk2.

History: https://results.webkit.org/?suite=layout-tests&test=fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html

Build: https://ews-build.webkit.org/#/builders/59/builds/21461

Results: https://ews-build.s3-us-west-2.amazonaws.com/macOS-Catalina-Release-WK2-Tests-EWS/r442414-21461/results.html

Diff:
--- /Volumes/Data/worker/macOS-Catalina-Release-WK2-Tests-EWS/build/layout-test-results/fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered-expected.txt
+++ /Volumes/Data/worker/macOS-Catalina-Release-WK2-Tests-EWS/build/layout-test-results/fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered-actual.txt
@@ -6,7 +6,7 @@
 Document
 enabled
 Hovering vertical scrollbar should show expanded scrollbar
-PASS Scrollbar state: enabled,expanded,visible_track,visible_thumb
+PASS Scrollbar state: enabled,expanded
 Unhovering vertical scrollbar should hide it
 PASS Thumb and track hidden
 PASS successfullyParsed is true

14:54:43.009 10081 worker/15 "ruby -I /Volumes/Data/worker/macOS-Catalina-Release-WK2-Tests-EWS/build/Websites/bugs.webkit.org/PrettyPatch /Volumes/Data/worker/macOS-Catalina-Release-WK2-Tests-EWS/build/Websites/bugs.webkit.org/PrettyPatch/prettify.rb /Volumes/Data/worker/macOS-Catalina-Release-WK2-Tests-EWS/build/layout-test-results/fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered-diff.txt" took 0.77s
14:54:43.012 10081 [17386/58407] fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html failed unexpectedly (text diff)
14:54:43.012 10081 worker/15 fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html failed:
14:54:43.012 10081 worker/15 text diff



See: https://bugs.webkit.org/show_bug.cgi?id=215700

[Eric Hutchison]

reproduced on ToT (r284819) using run-webkit-tests -f --force --iterations 1000 --exit-after-n-failures 1 --clobber-old-results fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html

[Radar WebKit Bug Importer]

<rdar://problem/84635940>

[Simon Fraser (smfr)]

I thought I fixed this in https://trac.webkit.org/changeset/283395/webkit

[Eric Hutchison]

Updated test expectations at https://trac.webkit.org/changeset/284842/webkit

[Karl Rackler]

fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html is still a flaky failure on Ventura+.  

History:
https://results.webkit.org/?suite=layout-tests&test=fast%2Fscrolling%2Fmac%2Fscrollbars%2Foverlay-scrollbar-hovered.html

This issue can be reproduced using the command:
run-webkit-tests --debug --debug-rwt-logging --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 1000 --force --no-retry fast/scrolling/mac/scrollbars/overlay-scrollbar-hovered.html

Diff:
 Document
 enabled
 Hovering vertical scrollbar should show expanded scrollbar
-PASS Scrollbar state: enabled,expanded,visible_track,visible_thumb
+PASS Scrollbar state: enabled,expanded,visible_thumb
 Unhovering vertical scrollbar should hide it
 PASS Thumb and track hidden
 PASS successfullyParsed is true

stderr:
WebKitTestRunner[40764:25904023] +[IMKClient subclass]: chose IMKClient_Legacy

[EWS]

Test gardening commit 287767@main (8bbcf24721f8): <https://commits.webkit.org/287767@main>

Reviewed commits have been landed. Closing PR #37861 and removing active labels.