194602 2019-02-13 11:24:37 -0800 [ Mac WK2 ] Layout Test http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access.html is a flaky failure 2019-04-19 16:45:30 -0700 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 194164 https://bugs.webkit.org/show_bug.cgi?id=181601 InRadar P2 Normal --- 1 sroberts webkit-unassigned lforschler rniwa webkit-bot-watchers-bugzilla webkit-bug-importer wilander oldest_to_newest 1505790 0 sroberts 2019-02-13 11:24:37 -0800 The following layout test is flaky on Mac WK2 http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access.html Probable cause: Is a flaky failure since r234440 when test was edited. Reproducible locally with: run-webkit-tests t234440 http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access.html --iterations 500 -f --exit-after-n-failures=1 --no-retry-failures Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2FstorageAccess%2Frequest-and-grant-access-then-detach-should-not-have-access.html Diff: --- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access-expected.txt +++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access-actual.txt @@ -1,12 +1,5 @@ -Tests that a cross-origin iframe from a prevalent domain that is granted storage access and then is detached from the DOM does not have storage access. +#PID UNRESPONSIVE - com.apple.WebKit.WebContent.Development (pid 37845) +FAIL: Timed out waiting for notifyDone to be called -On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". - - -PASS Storage access was granted. document.cookie == firstPartyCookie=value, cookies seen server-side == {"firstPartyCookie":"value"} -PASS There is a storage access entry for localhost. -PASS There is no storage access entry for localhost after iframe detach. -PASS successfullyParsed is true 1505795 1 webkit-bug-importer 2019-02-13 11:28:55 -0800 <rdar://problem/48045653> 1514027 2 sroberts 2019-03-08 09:29:21 -0800 Additional repro steps Searched trac for changes to http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access.html Found test was last edited on https://trac.webkit.org/changeset/234440/webkit Used this revision as the bisecting point. Started with newest available revision r242640 --iterations 500 -f --exit-after-n-failures=1 --no-retry-failures Results : 2 tests ran as expected, 1 didn't (497 didn't run): Regressions: Unexpected text-only failures (1) http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access.html [ Failure ] Ran same test configuration with revision 234440 --iterations 500 -f --exit-after-n-failures=1 --no-retry-failures Results : 3 tests ran as expected, 1 didn't (496 didn't run): Regressions: Unexpected text-only failures (1) http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access.html [ Failure ] Finally ran tests with revision 234439 --iterations 500 -f --exit-after-n-failures=50 Results : 0 tests ran as expected, 50 didn't (450 didn't run): Regressions: Unexpected timeouts (1) http/tests/storageAccess/request-and-grant-access-then-detach-should-not-have-access.html [ Timeout ] 1523922 3 sroberts 2019-04-03 14:20:03 -0700 Correction, code changed in 234440. Test was originally added in https://trac.webkit.org/changeset/226235/webkit and has likely been a flaky failure prior to r234440 1528953 4 rniwa 2019-04-19 16:45:30 -0700 *** This bug has been marked as a duplicate of bug 194164 ***