Bug 213218

Summary: REGRESSION: [ iOS wk2 Debug ] fast/forms/call-text-did-change-in-text-field-when-typing.html is flaky failing.
Product: WebKit Reporter: Jason Lawrence <Lawrence.j>
Component: Tools / TestsAssignee: Wenson Hsieh <wenson_hsieh>
Status: RESOLVED FIXED    
Severity: Normal CC: aestes, bdakin, cdumez, megan_gardner, thorton, webkit-bug-importer, wenson_hsieh
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: iPhone / iPad   
OS: iOS 13   
Attachments:
Description Flags
Patch none

Description Jason Lawrence 2020-06-15 15:05:16 PDT
fast/forms/call-text-did-change-in-text-field-when-typing.html 

Description:
This test is flaky failing on iOS wk2 Debug. The flaky failures first show up in the visual history on 05/22/2020.

History:
https://results.webkit.org/?suite=layout-tests&test=fast%2Fforms%2Fcall-text-did-change-in-text-field-when-typing.html&style=debug&version_name=iOS%2013&model=iPhone%20SE&limit=50000

Diff:
--- /Volumes/Data/slave/ios-simulator-13-debug-tests-wk2/build/layout-test-results/fast/forms/call-text-did-change-in-text-field-when-typing-expected.txt
+++ /Volumes/Data/slave/ios-simulator-13-debug-tests-wk2/build/layout-test-results/fast/forms/call-text-did-change-in-text-field-when-typing-actual.txt
@@ -4,15 +4,14 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 1. Changing text field value with user typing gesture:
-Text did change in text field.
-The value of the text field is: "a"
+The value of the text field is: ""
 
 2. Changing text field value with non-typing user gesture:
 PASS buttonClicked became true
-The value of the text field is: "ab"
+The value of the text field is: "b"
 
 3. Changing text field value without user gesture:
-The value of the text field is: "abc"
+The value of the text field is: "bc"
 PASS successfullyParsed is true
 
 TEST COMPLETE
Comment 1 Jason Lawrence 2020-06-15 15:10:28 PDT
I have marked this test as flaky failing while this issue is investigated. 
https://trac.webkit.org/changeset/263064/webkit
Comment 2 Wenson Hsieh 2020-06-15 15:29:20 PDT
I'm able to repro.
Comment 3 Wenson Hsieh 2020-06-15 15:43:21 PDT
Created attachment 401951 [details]
Patch
Comment 4 Wenson Hsieh 2020-06-15 16:54:34 PDT
Comment on attachment 401951 [details]
Patch

Thanks for the review!
Comment 5 EWS 2020-06-15 17:20:48 PDT
Committed r263069: <https://trac.webkit.org/changeset/263069>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 401951 [details].
Comment 6 Radar WebKit Bug Importer 2020-06-15 17:21:26 PDT
<rdar://problem/64385730>