217615 2020-10-12 10:22:37 -0700 REGRESSION: [ Mac ] imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-order.https.html is flaky failing 2020-12-15 13:29:30 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 217617 InRadar P2 Normal --- 1 tsavell webkit-unassigned achristensen cdumez webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1696900 0 tsavell 2020-10-12 10:22:37 -0700 imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-order.https.html This test is a flaky failure on MacOS. History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2Fclients-matchall-order.https.html Diff: --- /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-order.https-expected.txt +++ /Volumes/Data/slave/catalina-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-order.https-actual.txt @@ -2,8 +2,8 @@ PASS Clients.matchAll() returns non-focused controlled windows in creation order. FAIL Clients.matchAll() returns controlled windows in focus order. Case 1. assert_equals: expected URL index 0 expected "https://localhost:9443/service-workers/service-worker/resources/empty.html?name=focus-controlled-windows-1&q=2" but got "https://localhost:9443/service-workers/service-worker/resources/empty.html?name=focus-controlled-windows-1&q=0" PASS Clients.matchAll() returns controlled windows in focus order. Case 2. -FAIL Clients.matchAll() returns non-focused uncontrolled windows in creation order. assert_equals: expected 6 but got 5 -FAIL Clients.matchAll() returns uncontrolled windows in focus order. Case 1. assert_equals: expected 6 but got 5 -FAIL Clients.matchAll() returns uncontrolled windows in focus order. Case 2. assert_equals: expected 6 but got 5 +FAIL Clients.matchAll() returns non-focused uncontrolled windows in creation order. assert_equals: expected 6 but got 10 +FAIL Clients.matchAll() returns uncontrolled windows in focus order. Case 1. assert_equals: expected 6 but got 10 +FAIL Clients.matchAll() returns uncontrolled windows in focus order. Case 2. assert_equals: expected 6 but got 10 FAIL Clients.matchAll() returns controlled windows and frames in focus order. assert_equals: expected URL index 0 expected "https://localhost:9443/service-workers/service-worker/resources/empty.html?name=focus-controlled-nested-windows&q=2" but got "https://localhost:9443/service-workers/service-worker/resources/empty.html?name=focus-controlled-nested-windows&q=0" 1696901 1 webkit-bug-importer 2020-10-12 10:22:57 -0700 <rdar://problem/70212643> 1697288 2 tsavell 2020-10-13 09:48:57 -0700 I was able to reproduce a failure with command: run-webkit-tests --iterations 2000 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --debug-rwt-logging --no-retry --force --no-build -f -1 imported/w3c/web-platform-tests/service-workers/service-worker/clients-matchall-order.https.html 1697322 3 tsavell 2020-10-13 11:54:31 -0700 *** This bug has been marked as a duplicate of bug 217617 *** 1714901 4 achristensen 2020-12-15 13:29:30 -0800 The "-1" parameter makes it reproduce on the first run because it always fails in DumpRenderTree because Service Workers aren't implemented in WebKitLegacy