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ddraw/tests: Test vtbl protection. 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
feature/deterministic
Zebediah Figura 2020-04-27 11:29:04 -05:00 committed by Alexandre Julliard
parent 0b55384f0d
commit b95fe88ff5
1 changed files with 70 additions and 0 deletions
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70
dlls/ddraw/tests/ddraw1.c
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@ -13410,6 +13410,75 @@ done:
DestroyWindow(window);
}
static void check_vtbl_protection_(int line, const void *vtbl, SIZE_T size)
{
MEMORY_BASIC_INFORMATION info;
SIZE_T ret = VirtualQuery(vtbl, &info, size);
ok_(__FILE__, line)(ret == sizeof(info), "Failed to query memory.\n");
ok_(__FILE__, line)(info.Protect & (PAGE_READWRITE | PAGE_WRITECOPY), "Got protection %#x.\n", info.Protect);
}
#define check_vtbl_protection(a) check_vtbl_protection_(__LINE__, a, sizeof(*(a)))
static void test_vtbl_protection(void)
{
PALETTEENTRY palette_entries[256];
IDirectDrawSurface7 *surface7;
IDirectDrawSurface4 *surface4;
IDirectDrawSurface3 *surface3;
IDirectDrawSurface2 *surface2;
IDirectDrawSurface *surface1;
IDirectDrawPalette *palette;
DDSURFACEDESC surface_desc;
IDirectDraw *ddraw;
ULONG refcount;
HWND window;
HRESULT hr;
window = create_window();
ddraw = create_ddraw();
ok(!!ddraw, "Failed to create a ddraw object.\n");
hr = IDirectDraw_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
memset(&surface_desc, 0, sizeof(surface_desc));
surface_desc.dwSize = sizeof(surface_desc);
surface_desc.dwFlags = DDSD_CAPS;
surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
hr = IDirectDraw_CreateSurface(ddraw, &surface_desc, &surface1, NULL);
ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawSurface_QueryInterface(surface1, &IID_IDirectDrawSurface2, (void **)&surface2);
ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawSurface_QueryInterface(surface1, &IID_IDirectDrawSurface3, (void **)&surface3);
ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawSurface_QueryInterface(surface1, &IID_IDirectDrawSurface4, (void **)&surface4);
ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawSurface_QueryInterface(surface1, &IID_IDirectDrawSurface7, (void **)&surface7);
ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
memset(palette_entries, 0, sizeof(palette_entries));
hr = IDirectDraw_CreatePalette(ddraw, DDPCAPS_8BIT | DDPCAPS_ALLOW256,
palette_entries, &palette, NULL);
ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
check_vtbl_protection(ddraw->lpVtbl);
check_vtbl_protection(palette->lpVtbl);
check_vtbl_protection(surface1->lpVtbl);
check_vtbl_protection(surface2->lpVtbl);
check_vtbl_protection(surface3->lpVtbl);
check_vtbl_protection(surface4->lpVtbl);
check_vtbl_protection(surface7->lpVtbl);
IDirectDrawPalette_Release(palette);
IDirectDrawSurface_Release(surface1);
IDirectDrawSurface2_Release(surface2);
IDirectDrawSurface3_Release(surface3);
IDirectDrawSurface4_Release(surface4);
IDirectDrawSurface7_Release(surface7);
refcount = IDirectDraw_Release(ddraw);
ok(!refcount, "%u references left.\n", refcount);
DestroyWindow(window);
}
START_TEST(ddraw1)
{
DDDEVICEIDENTIFIER identifier;
@ -13523,4 +13592,5 @@ START_TEST(ddraw1)
test_caps();
test_d32_support();
test_cursor_clipping();
test_vtbl_protection();
}