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user32/tests: Test changing to a valid depth but zero width and height display mode. 

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2020-10-27 14:59:34 +08:00 committed by Alexandre Julliard
parent ed9114c118
commit 2756cabbe4
1 changed files with 119 additions and 0 deletions
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119
dlls/user32/tests/monitor.c
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@ -323,6 +323,7 @@ static void test_ChangeDisplaySettingsEx(void)
{
static const DWORD registry_fields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY | DM_POSITION;
static const DWORD depths[] = {8, 16, 32};
DPI_AWARENESS_CONTEXT context = NULL;
UINT primary, device, test, mode;
UINT device_size, device_count;
@ -600,9 +601,127 @@ static void test_ChangeDisplaySettingsEx(void)
ok(count == old_count, "Expect monitor count %d, got %d\n", old_count, count);
}
/* Test changing to a mode with depth set but with zero width and height */
/* This test is only ran for non-primary adapters for now as it may detach the adapters on Wine */
for (device = 1; device < device_count; ++device)
{
for (test = 0; test < ARRAY_SIZE(depths); ++test)
{
/* Find the native resolution */
memset(&dm, 0, sizeof(dm));
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode = 0; EnumDisplaySettingsExA(devices[device].name, mode, &dm2, 0); ++mode)
{
if (dm2.dmBitsPerPel == depths[test]
&& dm2.dmPelsWidth > dm.dmPelsWidth && dm2.dmPelsHeight > dm.dmPelsHeight)
dm = dm2;
}
if (dm.dmBitsPerPel != depths[test])
{
skip("Depth %u is unsupported for %s.\n", depths[test], devices[device].name);
continue;
}
/* Find the second resolution */
memset(&dm2, 0, sizeof(dm2));
dm2.dmSize = sizeof(dm2);
for (mode = 0; EnumDisplaySettingsExA(devices[device].name, mode, &dm2, 0); ++mode)
{
if (dm2.dmBitsPerPel == depths[test]
&& dm2.dmPelsWidth != dm.dmPelsWidth && dm2.dmPelsHeight != dm.dmPelsHeight)
break;
}
if (dm2.dmBitsPerPel != depths[test]
|| dm2.dmPelsWidth == dm.dmPelsWidth || dm2.dmPelsHeight == dm.dmPelsHeight)
{
skip("Failed to find the second mode for %s.\n", devices[device].name);
continue;
}
/* Find the third resolution */
memset(&dm3, 0, sizeof(dm3));
dm3.dmSize = sizeof(dm3);
for (mode = 0; EnumDisplaySettingsExA(devices[device].name, mode, &dm3, 0); ++mode)
{
if (dm3.dmBitsPerPel == depths[test]
&& dm3.dmPelsWidth != dm.dmPelsWidth && dm3.dmPelsHeight != dm.dmPelsHeight
&& dm3.dmPelsWidth != dm2.dmPelsWidth && dm3.dmPelsHeight != dm2.dmPelsHeight)
break;
}
if (dm3.dmBitsPerPel != depths[test]
|| dm3.dmPelsWidth == dm.dmPelsWidth || dm3.dmPelsHeight == dm.dmPelsHeight
|| dm3.dmPelsWidth == dm2.dmPelsWidth || dm3.dmPelsHeight == dm2.dmPelsHeight)
{
skip("Failed to find the third mode for %s.\n", devices[device].name);
continue;
}
/* Change the current mode to the third mode first */
res = ChangeDisplaySettingsExA(devices[device].name, &dm3, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL
|| broken(res == DISP_CHANGE_FAILED), /* Win8 TestBots */
"ChangeDisplaySettingsExA %s returned unexpected %d.\n", devices[device].name, res);
if (res != DISP_CHANGE_SUCCESSFUL)
{
win_skip("Failed to change display mode for %s.\n", devices[device].name);
continue;
}
flush_events();
expect_dm(dm3, devices[device].name, test);
/* Change the registry mode to the second mode */
res = ChangeDisplaySettingsExA(devices[device].name, &dm2, NULL, CDS_UPDATEREGISTRY | CDS_NORESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL
|| broken(res == DISP_CHANGE_BADFLAGS), /* Win10 32bit */
"ChangeDisplaySettingsExA %s returned unexpected %d.\n", devices[device].name, res);
/* Change to a mode with depth set but with zero width and height */
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
dm.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
dm.dmBitsPerPel = depths[test];
res = ChangeDisplaySettingsExA(devices[device].name, &dm, NULL, CDS_RESET, NULL);
ok(res == DISP_CHANGE_SUCCESSFUL, "ChangeDisplaySettingsExA %s returned unexpected %d.\n",
devices[device].name, res);
flush_events();
dd.cb = sizeof(dd);
res = EnumDisplayDevicesA(NULL, devices[device].index, &dd, 0);
ok(res, "EnumDisplayDevicesA %s failed, error %#x.\n", devices[device].name, GetLastError());
todo_wine ok(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP, "Expect %s attached.\n",
devices[device].name);
if (!(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP))
continue;
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
res = EnumDisplaySettingsA(devices[device].name, ENUM_CURRENT_SETTINGS, &dm);
ok(res, "Device %s EnumDisplaySettingsA failed, error %#x.\n", devices[device].name, GetLastError());
todo_wine_if(depths[test] != 32)
ok(dm.dmBitsPerPel == depths[test], "Device %s expect dmBitsPerPel %u, got %u.\n",
devices[device].name, depths[test], dm.dmBitsPerPel);
/* 2008 resets to the resolution in the registry. Newer versions of Windows doesn't
* change the current resolution */
ok(dm.dmPelsWidth == dm3.dmPelsWidth || broken(dm.dmPelsWidth == dm2.dmPelsWidth),
"Device %s expect dmPelsWidth %u, got %u.\n",
devices[device].name, dm3.dmPelsWidth, dm.dmPelsWidth);
ok(dm.dmPelsHeight == dm3.dmPelsHeight || broken(dm.dmPelsHeight == dm2.dmPelsHeight),
"Device %s expect dmPelsHeight %u, got %u.\n",
devices[device].name, dm3.dmPelsHeight, dm.dmPelsHeight);
}
}
/* Detach all non-primary adapters to avoid position conflicts */
for (device = 1; device < device_count; ++device)
{
dd.cb = sizeof(dd);
res = EnumDisplayDevicesA(NULL, devices[device].index, &dd, 0);
ok(res, "EnumDisplayDevicesA %s failed, error %#x.\n", devices[device].name, GetLastError());
/* Already detached by previous tests */
if (!(dd.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP))
continue;
old_count = GetSystemMetrics(SM_CMONITORS);
memset(&dm, 0, sizeof(dm));