Bug 277720 – [ iOS MacOS ] 4x http/wpt/service-workers/fetch-service-worker-preload* (layout-tests) are flaky failures

• Status: RESOLVED
• Resolution: FIXED
• Component: Tools / Tests

[Dawn Morningstar]

http/wpt/service-workers/fetch-service-worker-preload-changing-request.https.html [ Pass Failure ]
http/wpt/service-workers/fetch-service-worker-preload-download-through-direct-preload.https.html [ Pass Timeout Failure ]
http/wpt/service-workers/fetch-service-worker-preload-download.https.html [ Pass Timeout ]
http/wpt/service-workers/fetch-service-worker-preload.https.html [ Pass Failure ]
These service worker tests are all flakily failing on Mac and iOS; and this has been happening as far back as I can find in the history.

History:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=http%2Fwpt%2Fservice-workers%2Ffetch-service-worker-preload-changing-request.https.html&test=http%2Fwpt%2Fservice-workers%2Ffetch-service-worker-preload-download-through-direct-preload.https.html&test=http%2Fwpt%2Fservice-workers%2Ffetch-service-worker-preload-download.https.html

DIFF:
--- /Volumes/Data/worker/Apple-iOS-17-Simulator-Release-WK2-Tests/build/layout-test-results/http/wpt/service-workers/fetch-service-worker-preload.https-expected.txt
+++ /Volumes/Data/worker/Apple-iOS-17-Simulator-Release-WK2-Tests/build/layout-test-results/http/wpt/service-workers/fetch-service-worker-preload.https-actual.txt
@@ -1,5 +1,5 @@
 
 
 PASS Setup activating worker
-PASS Service worker load uses preload through calling fetch on the fetch event request
+FAIL Service worker load uses preload through calling fetch on the fetch event request assert_equals: expected (string) "use-preload" but got (undefined) undefined

Timeout:
--- /Volumes/Data/worker/Apple-iOS-17-Simulator-Release-WK2-Tests/build/layout-test-results/http/wpt/service-workers/fetch-service-worker-preload-download-through-direct-preload.https-expected.txt
+++ /Volumes/Data/worker/Apple-iOS-17-Simulator-Release-WK2-Tests/build/layout-test-results/http/wpt/service-workers/fetch-service-worker-preload-download-through-direct-preload.https-actual.txt
@@ -1,6 +1,3 @@
-Download started.
-Downloading URL with suggested filename "fetch-service-worker-preload-script.py"
-Download size: 11.
-Download expected size: 11.
-Download completed.
+FAIL: Timed out waiting for notifyDone to be called
 
+
 
Diff-url:
https://build.webkit.org/results/Apple-iOS-17-Simulator-Release-WK2-Tests/281892@main%20(4705)/http/wpt/service-workers/fetch-service-worker-preload.https-diff.txt

Test-Run:
https://build.webkit.org/results/Apple-iOS-17-Simulator-Release-WK2-Tests/281892@main%20(4705)/results.html

[Radar WebKit Bug Importer]

<rdar://problem/133334390>

[Dawn Morningstar]

Pull request: https://github.com/WebKit/WebKit/pull/31818

[EWS]

Test gardening commit 281922@main (197f0f82835d): <https://commits.webkit.org/281922@main>

Reviewed commits have been landed. Closing PR #31818 and removing active labels.

[youenn fablet]

Pull request: https://github.com/WebKit/WebKit/pull/32829

[EWS]

Committed 283017@main (572b27ab8d52): <https://commits.webkit.org/283017@main>

Reviewed commits have been landed. Closing PR #32829 and removing active labels.