[Bug 55065] New: user32:monitor - check_preferred_mode() fails on the TestBot's debiant VM

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55065

Bug ID: 55065
           Summary: user32:monitor - check_preferred_mode() fails on the
                    TestBot's debiant VM
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: user32
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

user32:monitor - check_preferred_mode() fails on the TestBot's debiant VM:

monitor.c:1699: Tests skipped: Current display mode is already 1024x768,
skipping test.
monitor.c:1788: Test marked todo: Expected 0, got 50
monitor.c:1789: Test marked todo: Expected adapter device path, got empty
string
monitor.c:1729: Test failed: got -2.
monitor.c:1788: Test marked todo: Expected 0, got 50
monitor.c:1789: Test marked todo: Expected adapter device path, got empty
string
monitor.c:1699: Tests skipped: Current display mode is already 1024x768,
skipping test.
monitor.c:1788: Test marked todo: Expected 0, got 50
monitor.c:1789: Test marked todo: Expected adapter device path, got empty
string
monitor.c:1729: Test failed: got -2.
monitor.c:1788: Test marked todo: Expected 0, got 50
monitor.c:1789: Test marked todo: Expected adapter device path, got empty
string

See: https://test.winehq.org/data/patterns.html#user32:monitor

The failures started with the commit below which introduced
check_preferred_mode():

commit 24019f0d385c653d58be50f7941256e4e1c8b68a
Author: Paul Gofman 
Date:   Wed Apr 19 18:57:04 2023 -0600

win32u: Partially implement
NtUserDisplayConfigGetDeviceInfo(DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_PREFERRED_MODE).