Bug 188228
| Summary: | [ Sierra Release WK1 ] 7 Layout Tests in imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/ are Flakey | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Truitt Savell <tsavell> |
| Component: | Tools / Tests | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | ap, lforschler, realdawei, ryanhaddad, youennf |
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Truitt Savell
The following layout tests are failing on Sierra Release WK1
These tests fail in succession randomly
imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/close.https.html
imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/extendable-message-event-constructor.https.html
imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/extendable-message-event.https.html
imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/postmessage.https.html
imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/registration-attribute.https.html
imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/service-worker-error-event.https.html
imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/unregister.https.html
Probable cause:
Test history shows these tests have all failed at the same time twice so far with 15 successful runs in-between. They all have a Harness Timeout issue.
Example:
--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/close.https-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/ServiceWorkerGlobalScope/close.https-actual.txt
@@ -1,4 +1,5 @@
-PASS ServiceWorkerGlobalScope: close operation
-PASS ServiceWorkerGlobalScope close operation
+Harness Error (TIMEOUT), message = null
+TIMEOUT ServiceWorkerGlobalScope: close operation Test timed out
+
I do not have a regression point yet or repro steps. First failure was in https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/10842.
I assume that something is setting a state for all 7 tests.
Flakiness Dashboard:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2FServiceWorkerGlobalScope%2Fclose.https.html%20imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2FServiceWorkerGlobalScope%2Fextendable-message-event-constructor.https.html%20imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2FServiceWorkerGlobalScope%2Fextendable-message-event.https.html%20imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2FServiceWorkerGlobalScope%2Fpostmessage.https.html%20imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2FServiceWorkerGlobalScope%2Fregistration-attribute.https.html%20imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2FServiceWorkerGlobalScope%2Fservice-worker-error-event.https.html%20imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2FServiceWorkerGlobalScope%2Funregister.https.html
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