Bug 237564 – [ iOS ] http/wpt/service-workers/fetch-service-worker-preload-cache.https.html is a flaky text failure

• Component: New Bugs
• Status: NEW

[Dawn Morningstar]

http/wpt/service-workers/fetch-service-worker-preload-cache.https.html
Is a flaky text failure on iOS release queues.

Regression point may be around r289784 but it looks like the failure could've also been happening since forever.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=http%2Fwpt%2Fservice-workers%2Ffetch-service-worker-preload-cache.https.html&platform=ios

DIFF:
--- /Volumes/Data/worker/ipados-simulator-15-release-tests-wk2/build/layout-test-results/http/wpt/service-workers/fetch-service-worker-preload-cache.https-expected.txt
+++ /Volumes/Data/worker/ipados-simulator-15-release-tests-wk2/build/layout-test-results/http/wpt/service-workers/fetch-service-worker-preload-cache.https-actual.txt
@@ -1,5 +1,6 @@
 
+Harness Error (TIMEOUT), message = null
 
-PASS Setup activating worker
-PASS Service worker load uses preload through calling fetch on the fetch event request
+TIMEOUT Setup activating worker Test timed out
+NOTRUN Service worker load uses preload through calling fetch on the fetch event request
 
DIFF-URL:
https://build.webkit.org/results/Apple-iPadOS-15-Simulator-Release-WK2-Tests/r290892%20(1223)/http/wpt/service-workers/fetch-service-worker-preload-cache.https-diff.txt

[Radar WebKit Bug Importer]

<rdar://problem/89935262>

[Dawn Morningstar]

http/wpt/service-workers/fetch-service-worker-preload-download-through-direct-preload.https.html may also be related with a timeout on release queue exclusively.

[youenn fablet]

Test is no longer flaky for about a week now.