Bug 187935

Summary:	Layout Test imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https.html is flaky
Product:	WebKit	Reporter:	Dawei Fenton (:realdawei) <realdawei>
Component:	Tools / Tests	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	koivisto, lforschler, youennf
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Dawei Fenton (:realdawei) 2018-07-23 17:18:04 PDT

The following layout test is flaky on High Sierra WK2 and Sierra WK2]

imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https.html


Sample Diff:
https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/r234113%20(5782)/imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https-diff.txt
--- /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/cache-storage/window/cache-storage-match.https-expected.txt
+++ /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/service-workers/cache-storage/window/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 


Flakiness Dashboard:

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

Comment 1 Dawei Fenton (:realdawei) 2018-08-28 16:22:09 PDT

Test marked flaky in: https://trac.webkit.org/changeset/235446/webkit