Bug 211470

Summary: REGRESSION: (r261113): [ Mac ] http/tests/frame-throttling/raf-throttle-in-cross-origin-subframe.html is flaky failing.
Product: WebKit Reporter: Jason Lawrence <Lawrence.j>
Component: Tools / TestsAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Mac   
OS: macOS 10.14   
See Also: https://bugs.webkit.org/show_bug.cgi?id=204713
Attachments:
Description Flags
Test list none

Jason Lawrence
Reported 2020-05-05 14:32:54 PDT
http/tests/frame-throttling/raf-throttle-in-cross-origin-subframe.html Description: This test is flaky failing on Mac. The first failure appears on 05/04/2020. History: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fframe-throttling%2Fraf-throttle-in-cross-origin-subframe.html&platform=mac&platform=ios&limit=50000 Diff: --- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/http/tests/frame-throttling/raf-throttle-in-cross-origin-subframe-expected.txt +++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/http/tests/frame-throttling/raf-throttle-in-cross-origin-subframe-actual.txt @@ -6,16 +6,16 @@ Received message: frameload Received message: frameload Checking that requestAnimationFrame is throttled in cross origin frame -Received message: throttled[cross]: NonInteractiveCrossOriginFrame -Received message: throttled[same]: [Unthrottled] -PASS throttledState['cross'] is "NonInteractiveCrossOriginFrame" -PASS throttledState['same'] is "[Unthrottled]" +Received message: throttled[cross]: VisuallyIdleNonInteractiveCrossOriginFrame +Received message: throttled[same]: VisuallyIdle +FAIL throttledState['cross'] should be NonInteractiveCrossOriginFrame. Was VisuallyIdleNonInteractiveCrossOriginFrame. +FAIL throttledState['same'] should be [Unthrottled]. Was VisuallyIdle. Interacted with cross-origin frame Interacted with same-origin frame -Received message: throttled[cross]: [Unthrottled] -Received message: throttled[same]: [Unthrottled] -PASS throttledState['cross'] is "[Unthrottled]" -PASS throttledState['same'] is "[Unthrottled]" +Received message: throttled[cross]: VisuallyIdle +Received message: throttled[same]: VisuallyIdle +FAIL throttledState['cross'] should be [Unthrottled]. Was VisuallyIdle. +FAIL throttledState['same'] should be [Unthrottled]. Was VisuallyIdle. PASS successfullyParsed is true TEST COMPLETE
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Test list (51.05 KB, text/plain)
2020-05-05 15:23 PDT, Jason Lawrence 		no flags
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Radar WebKit Bug Importer
Comment 1 2020-05-05 14:33:30 PDT
<rdar://problem/62903762>
Jason Lawrence
Comment 2 2020-05-05 15:23:51 PDT
Created attachment 398558 [details] Test list
Jason Lawrence
Comment 3 2020-05-05 15:24:19 PDT
I can reproduce this issue with a test list on r261169 and r261113, but not r261112. run-webkit-tests --child-processes 1 --test-list Test\ list.txt r261169: [1026/1026] http/tests/frame-throttling/raf-throttle-in-cross-origin-subframe.html failed unexpectedly (text diff) 1025 tests ran as expected, 1 didn't: r261113 [685/1026] fast/shapes/shape-outside-floats/shape-outside-floats-circle-003.html failed unexpectedly (reference mismatch) [1026/1026] http/tests/frame-throttling/raf-throttle-in-cross-origin-subframe.html failed unexpectedly (text diff) 1024 tests ran as expected, 2 didn't: r261112: [569/1026] fast/multicol/newmulticol/positioned-with-constrained-height.html failed unexpectedly (reference mismatch) [1026/1026] http/tests/frame-throttling/raf-throttle-in-cross-origin-subframe.html failed unexpectedly (test timed out, text diff) Retrying 2 unexpected failures ... 1024 tests ran as expected, 2 didn't:
Jason Lawrence
Comment 4 2020-05-05 15:59:17 PDT
I have marked this test as flaky failing while this issue is investigated. https://trac.webkit.org/changeset/261204/webkit
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