235368 2022-01-19 10:24:49 -0800 REGRESSION(r288197): [ macOS iOS EWS ] imported/w3c/web-platform-tests/intersection-observer/timestamp.html is a constant text failure 2022-01-19 12:27:22 -0800 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=232387 InRadar P2 Normal --- 1 jenner webkit-unassigned ashvayka bfulgham simon.fraser webkit-bot-watchers-bugzilla webkit-bug-importer zalan oldest_to_newest 1832075 0 jenner 2022-01-19 10:24:49 -0800 imported/w3c/web-platform-tests/intersection-observer/timestamp.html is a constant text failure on macOS, iOS, and EWS. HISTORY: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fintersection-observer%2Ftimestamp.html DIFF URL: https://build.webkit.org/results/Apple-Monterey-Release-AppleSilicon-WK2-Tests/r288197%20(1117)/imported/w3c/web-platform-tests/intersection-observer/timestamp-pretty-diff.html DIFF TEXT: PASS Check that timestamps correspond to the to execution context that created the observer. PASS First rAF after iframe is loaded. -PASS Generate notifications. +FAIL Generate notifications. assert_approx_equals: Notification times are relative to the expected time origins expected 68 +/- 16 but got -38 1832076 1 webkit-bug-importer 2022-01-19 10:25:10 -0800 <rdar://problem/87778542> 1832085 2 jenner 2022-01-19 10:47:54 -0800 Was able to reproduce the failure at Monterey ToT using the following test run-webkit-tests imported/w3c/web-platform-tests/intersection-observer/timestamp.html Failure was reproducible at r288197, and not at r288196. So it appears that r288197 is a regression that broke this test: https://trac.webkit.org/changeset/288197/webkit 1832161 3 jenner 2022-01-19 12:27:07 -0800 Reverted the change that broke the test here: https://trac.webkit.org/changeset/288229/webkit