Bug 208491

Summary:	[ iOS wk2 ] http/tests/workers/service/postmessage-after-sw-process-crash.https.html is flaky failing, timing out and crashing.
Product:	WebKit	Reporter:	Jason Lawrence <Lawrence.j>
Component:	Service Workers	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	cdumez, webkit-bot-watchers-bugzilla, webkit-bug-importer, youennf
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	iPhone / iPad
OS:	iOS 13

Description Jason Lawrence 2020-03-02 17:43:21 PST

http/tests/workers/service/postmessage-after-sw-process-crash.https.html 

Description:
This test is flaky failing on iOS wk2. There are also instances of this test timing out(r257413) and crashing (r255436).


History:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fworkers%2Fservice%2Fpostmessage-after-sw-process-crash.https.html&platform=ios&limit=50000&recent=false

Diff:
--- /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/http/tests/workers/service/postmessage-after-sw-process-crash.https-expected.txt
+++ /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/http/tests/workers/service/postmessage-after-sw-process-crash.https-actual.txt
@@ -1,5 +1,5 @@
 * Sending State to Service Worker
 * Asking Service Worker if it received the state
 * Simulating Service Worker process crash
-PASS: service worker lost the state and responded the postMessage after process termination
+FAIL: service worker did not respond after process termination

Comment 1 Radar WebKit Bug Importer 2020-03-02 17:44:02 PST

<rdar://problem/59977035>

Comment 2 Jason Lawrence 2020-03-02 17:50:16 PST

I have skipped this test while this issue is investigated.
https://trac.webkit.org/changeset/257751/webkit