Bug 207156

Summary: [ iOS wk2 Release ] http/tests/websocket/tests/hybi/workers/close.html is flaky failing.
Product: WebKit Reporter: Jason Lawrence <Lawrence.j>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: REOPENED ---    
Severity: Normal CC: webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=207269
Attachments:
Description Flags
Update Test Expectations none

Description Jason Lawrence 2020-02-03 15:24:23 PST 
http/tests/websocket/tests/hybi/workers/close.html

Description:
This test is flaky failing on iOS wk2.

History:
https://results.webkit.org/?limit=50000&platform=ios&suite=layout-tests&test=http%2Ftests%2Fwebsocket%2Ftests%2Fhybi%2Fworkers%2Fclose.html

Diff:
--- /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/http/tests/websocket/tests/hybi/workers/close-expected.txt
+++ /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/http/tests/websocket/tests/hybi/workers/close-actual.txt
@@ -43,7 +43,6 @@
 Invalid code test: 12
 Code NaN must cause InvalidAccessError.
 PASS PASS: worker: exceptionName is invalidAccessErr
-PASS PASS: onerror() was called.
 runCodeTest: onclose().
 PASS PASS: worker: closeEvent.code is abnormalClosure
 Skip invalid string test.
Comment 1 Radar WebKit Bug Importer 2020-02-03 15:24:50 PST 
<rdar://problem/59128345>
Comment 2 Jason Lawrence 2020-02-03 15:31:30 PST 
Created attachment 389582 [details]
Update Test Expectations
Comment 3 Ryan Haddad 2020-02-03 15:38:55 PST 
Committed r255608: <https://trac.webkit.org/changeset/255608>
Comment 4 Ryan Haddad 2020-02-03 15:39:16 PST 
Reopening since the patch just updated test expectations.
Comment 5 Jason Lawrence 2020-02-04 14:04:05 PST 
I was able to reproduce this issue using run-webkit-tests with 5000 iterations. It failed one time. 

This is what the crash log contained:
No crash log found for WebKitTestRunnerApp:26594.

stdout:

stderr:
2020-02-04 13:55:23.113 WebKitTestRunnerApp[26594:12063104] XPC connection interrupted