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
<rdar://problem/62903762>
Created attachment 398558 [details] Test list
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:
I have marked this test as flaky failing while this issue is investigated. https://trac.webkit.org/changeset/261204/webkit