imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning.html is a flaky failure on WK2 release builds and a flaky timeout on WK1 and WK2 debug builds according to the flakiness dashboard. https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2FIndexedDB%2Flarge-nested-cloning.html The test runs 90-140 Seconds normally and timeouts occur between 150-223 Seconds on Debug. On release the test run under 10 seconds. https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/2300 https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r218396%20(2300)/results.html Test was added in https://trac.webkit.org/changeset/218181/webkit and has been flaky since being added. diff: --- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning-expected.txt +++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning-actual.txt @@ -8,5 +8,5 @@ PASS array of blobs and small typed arrays PASS array of blobs and large typed arrays PASS object with blobs and large typed arrays -PASS multiple requests of objects with blobs and large typed arrays +FAIL multiple requests of objects with blobs and large typed arrays assert_equals: Expected success event, but got error event instead expected "success" but got "error"
Marked test as flaky https://trac.webkit.org/changeset/218424/webkit
The test has now become flaky on iOS Simulator as well: https://build.webkit.org/results/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/r219211%20(2785)/results.html https://build.webkit.org/builders/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/builds/2785
Marked test as flaky on iOS Simulator: https://trac.webkit.org/changeset/219466/webkit
This is also flakey on device. Moved the expectation in <https://trac.webkit.org/changeset/221144/webkit>.
Added the timeout expectation on Mac: https://trac.webkit.org/changeset/221797/webkit