imported/w3c/web-platform-tests/html/cross-origin-embedder-policy/credentialless/dedicated-worker.tentative.https.html is a flaky failure on Mac Debug. History: https://results.webkit.org/?platform=mac&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fcross-origin-embedder-policy%2Fcredentialless%2Fdedicated-worker.tentative.https.html Results: https://build.webkit.org/results/Apple-BigSur-Debug-AppleSilicon-WK2-Tests/r280349%20(2284)/results.html Diff: --- /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/cross-origin-embedder-policy/credentialless/dedicated-worker.tentative.https-expected.txt +++ /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/html/cross-origin-embedder-policy/credentialless/dedicated-worker.tentative.https-actual.txt @@ -3,9 +3,11 @@ CONSOLE MESSAGE: Unhandled Promise Rejection: ReferenceError: Can't find variable: worker CONSOLE MESSAGE: Unhandled Promise Rejection: ReferenceError: Can't find variable: worker +Harness Error (TIMEOUT), message = null + PASS dedicated-worker PASS fetch same-origin + credentialless worker FAIL fetch same-origin assert_equals: coep:credentialless => expected "Worker blocked" but got "same_origin" FAIL fetch cross-origin assert_equals: coep:credentialless => expected "Worker blocked" but got "cross_origin" -FAIL fetch cross-origin + credentialless worker assert_equals: coep:none => expected (undefined) undefined but got (string) "cross_origin" +TIMEOUT fetch cross-origin + credentialless worker Test timed out Reproduced error with run-webkit-tests --debug -f --iterations 500 --exit-after-n-failures 1 imported/w3c/web-platform-tests/html/cross-origin-embedder-policy/credentialless/dedicated-worker.tentative.https.html
<rdar://problem/81323509>
Updated test expectations at https://trac.webkit.org/changeset/280472/webkit