228704 2021-08-02 09:51:28 -0700 [ Mac wk1 ] imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-002.html is a flaky failure 2021-08-02 10:07:12 -0700 1 1 1 Unclassified WebKit MathML WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 ehutchison webkit-unassigned ehutchison sabouhallawa webkit-bug-importer WebkitBugTracker oldest_to_newest 1781279 0 ehutchison 2021-08-02 09:51:28 -0700 imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-002.html is a flaky on Mac wk1. History: https://results.webkit.org/?platform=mac&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fmathml%2Frelations%2Fhtml5-tree%2Fdynamic-childlist-002.html Results: https://build.webkit.org/results/Apple-Catalina-Release-WK1-Tests/r280520%20(4488)/results.html Diff: --- /Volumes/Data/worker/bigsur-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-002-expected.txt +++ /Volumes/Data/worker/bigsur-debug-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-002-actual.txt @@ -1,5 +1,5 @@ -FAIL Appending and removing children to maction assert_approx_equals: block position (child 0) expected -26 +/- 1 but got -70 +FAIL Appending and removing children to maction assert_approx_equals: block position (child 0) expected -40 +/- 1 but got -58 PASS Appending and removing children to menclose PASS Appending and removing children to merror FAIL Appending and removing children to mfrac assert_approx_equals: block position (child 0) expected 0 +/- 1 but got 2.375 Reproduced issue on r280528 using run-webkit-tests -1 -f --iterations 500 --exit-after-n-failures 1 imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-002.html. 1781284 1 webkit-bug-importer 2021-08-02 09:56:02 -0700 <rdar://problem/81416237> 1781289 2 ehutchison 2021-08-02 10:07:12 -0700 Updated test expectations at https://trac.webkit.org/changeset/280539/webkit.