Bug 216156

Summary:	[ iOS wk2 ] http/tests/misc/script-async.html is a flaky failure
Product:	WebKit	Reporter:	Hector Lopez <hector_i_lopez>
Component:	Page Loading	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	achristensen, ap, beidson, cdumez, rniwa, 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=194503

Description Hector Lopez 2020-09-03 16:57:38 PDT

http/tests/misc/script-async.html

Test is a flaky failure according to history on iOS wk2. First occurrence of failure is at r260233 but could not determine that revision was cause.

History:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fmisc%2Fscript-async.html&platform=ios&limit=50000

Diff:
--- /Volumes/Data/slave/ipados-simulator-13-debug-tests-wk2/build/layout-test-results/http/tests/misc/script-async-expected.txt
+++ /Volumes/Data/slave/ipados-simulator-13-debug-tests-wk2/build/layout-test-results/http/tests/misc/script-async-actual.txt
@@ -1,2 +1,2 @@
 This tests for proper execution order of scripts with the async attribute https://bugs.webkit.org/show_bug.cgi?id=20710.
-PASS
+FAIL: Expected one of ' async  external  inline  DOMContentLoaded  slowAsync ' || ' external  async  inline  DOMContentLoaded  slowAsync ' || ' external  inline  async  DOMContentLoaded  slowAsync ' || ' external  inline  DOMContentLoaded  async  slowAsync ', Actual=' external  inline  DOMContentLoaded  slowAsync  async '

Could be similar to:
https://bugs.webkit.org/show_bug.cgi?id=194503

Comment 1 Radar WebKit Bug Importer 2020-09-03 16:57:57 PDT

<rdar://problem/68310051>

Comment 2 Hector Lopez 2020-09-03 17:01:15 PDT

Test expectation while investigated:

https://trac.webkit.org/changeset/266561/webkit