Bug 180989 – Regression (225864): Layout Test imported/w3c/web-platform-tests/service-workers/service-worker/registration-mime-types.https.html is flaky

• Status: RESOLVED
• Resolution: DUPLICATE
• Component: Service Workers

[Matt Lewis]

The following layout test is flaky on macOS Debug WK2

imported/w3c/web-platform-tests/service-workers/service-worker/registration-mime-types.https.html

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fservice-worker%2Fregistration-mime-types.https.html

Diff:
--- /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/registration-mime-types.https-expected.txt
+++ /Volumes/Data/slave/highsierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/service-worker/registration-mime-types.https-actual.txt
@@ -1,3 +1,5 @@
+
+Harness Error (TIMEOUT), message = null
 
 PASS Registering script with no MIME type 
 PASS Registering script with bad MIME type 
@@ -34,5 +36,5 @@
 PASS Registering script with good MIME type text/x-ecmascript 
 PASS Registering script that imports script with good MIME type text/x-ecmascript 
 PASS Registering script with good MIME type text/x-javascript 
-PASS Registering script that imports script with good MIME type text/x-javascript 
+TIMEOUT Registering script that imports script with good MIME type text/x-javascript Test timed out
 
Looks to have become flaky again after: https://trac.webkit.org/changeset/225864/webkit

[youenn fablet]

It might be that we should change the expectation to:
[ Debug ] imported/w3c/web-platform-tests/service-workers/service-worker/registration-mime-types.https.html [ Slow ]

[Matt Lewis]

*** This bug has been marked as a duplicate of bug 179194 ***