[Bug 53202] New: shell32:autocomplete - test_custom_source() sometimes does not get autocompletion on Windows

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=53202

Bug ID: 53202
           Summary: shell32:autocomplete - test_custom_source() sometimes
                    does not get autocompletion on Windows
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: shell32
          Assignee: [e-mail]
          Reporter: [e-mail]

shell32:autocomplete - test_custom_source() sometimes does not get
autocompletion on Windows:

autocomplete.c:733: Test failed: Expected L"auto complete", got L"au"
autocomplete.c:734: Test failed: Expected 1 reset, got 0
autocomplete.c:740: Test failed: Expected 1 reset, got 0
autocomplete.c:743: Test failed: Expected 1 reset, got 0

https://test.winehq.org/data/patterns.html#shell32:autocomplete

This is known to happen on Windows 10 1507 to 21H1 but the failure rate is
pretty low.