Bug 177198 – Layout test imported/w3c/web-platform-tests/service-workers/cache-storage/worker/cache-storage-match.https.html is flaky.

• Status: NEW
• Component: New Bugs

[Matt Lewis]

imported/w3c/web-platform-tests/service-workers/cache-storage/worker/cache-storage-match.https.html is a flaky failure on macOS Wk2 according to the flakiness dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fservice-workers%2Fcache-storage%2Fworker%2Fcache-storage-match.https.html

It looks like it may have started with:
https://trac.webkit.org/changeset/221403/webkit

Current Build:
https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r222212%20(3111)/results.html
https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK2%20(Tests)/builds/3111

diff:
--- /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/cache-storage/worker/cache-storage-match.https-expected.txt
+++ /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/cache-storage/worker/cache-storage-match.https-actual.txt
@@ -1,5 +1,5 @@
 
-PASS CacheStorageMatch with no cache name provided 
+FAIL CacheStorageMatch with no cache name provided assert_equals: The response should not have changed. expected "[object Response]" but got "[object Undefined]"
 PASS CacheStorageMatch from one of many caches 
 PASS CacheStorageMatch from one of many caches by name 
 PASS CacheStorageMatch a string request

[Radar WebKit Bug Importer]

<rdar://problem/35389099>

[Matt Lewis]

Marked as flaky in https://trac.webkit.org/changeset/228484/webkit