[Webkit-unassigned] [Bug 217386] New: REGRESSION (r267763): [ iOS wk2 ] http/tests/in-app-browser-privacy/non-app-bound-domain-does-not-get-app-bound-session.html is a constant failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=217386

            Bug ID: 217386
           Summary: REGRESSION (r267763): [ iOS wk2 ]
                    http/tests/in-app-browser-privacy/non-app-bound-domain
                    -does-not-get-app-bound-session.html is a constant
                    failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Created attachment 410637

  --> https://bugs.webkit.org/attachment.cgi?id=410637&action=review

test list for reproduction

Description:
http/tests/in-app-browser-privacy/non-app-bound-domain-does-not-get-app-bound-session.html

The first failure after a series of constant passes that I see this on the dashboard was 09/29/20 at 267768, but does not appear to be relevant to what would have caused this.

I can reproduce this on r267763, but unable to reproduce on r267762.
Commit r267763 has to do with moving things on WebProcessPool associated with NetworkProcessProxy ownership and moves them
to WebsiteDataStore, which could have introduced the constant failure.  The change was introduced here https://trac.webkit.org/changeset/267763/webkit.


REPRODUCTION STEPS
Command: 
run-webkit-tests --ios-simulator --no-retry --force -f --test-list testlist.txt

Result: 
r268044 failure (ToT)
r267765 failure
r267763 failure
r267762 pass
r267761 pass

Regressions: Unexpected text-only failures (3)
  http/tests/cookies/js-get-and-set-http-only-cookie.html [ Failure ]
  http/tests/download/inherited-encoding-form-submission-result.html [ Failure ]
  http/tests/in-app-browser-privacy/non-app-bound-domain-does-not-get-app-bound-session.html [ Failure ]

History:
https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fin-app-browser-privacy%2Fnon-app-bound-domain-does-not-get-app-bound-session.html&platform=ios&limit=50000

Diff Log:
--- /Volumes/Data/Builds/build-267763/layout-test-results/http/tests/in-app-browser-privacy/non-app-bound-domain-does-not-get-app-bound-session-expected.txt
+++ /Volumes/Data/Builds/build-267763/layout-test-results/http/tests/in-app-browser-privacy/non-app-bound-domain-does-not-get-app-bound-session-actual.txt
@@ -3,8 +3,9 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


-PASS Origin has non-app-bound session.
+FAIL Origin started with app-bound session.
 PASS successfullyParsed is true
+Some tests failed.

 TEST COMPLETE

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