The following layout test is flaky on High Sierra WK2 and Sierra WK2] imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https.html Sample Diff: https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/r234113%20(5782)/imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https-diff.txt --- /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https-expected.txt +++ /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https-actual.txt @@ -1,5 +1,5 @@ -PASS CacheStorageMatch with no cache name provided +FAIL CacheStorageMatch with no cache name provided assert_equals: The response should not have changed. expected "[object Response]" but got "[object Undefined]" PASS CacheStorageMatch from one of many caches PASS CacheStorageMatch from one of many caches by name PASS CacheStorageMatch a string request Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fcache-storage%2Fwindow%2Fcache-storage-match.https.html
Test marked flaky in: https://trac.webkit.org/changeset/235446/webkit