2 * PROJECT: ReactOS api tests
3 * LICENSE: GPL - See COPYING in the top level directory
4 * PURPOSE: Test for NtGdiGetRandomRgn
10 START_TEST(NtGdiGetRandomRgn
)
12 HINSTANCE hinst
= GetModuleHandle(NULL
);
18 hWnd
= CreateWindowW(L
"BUTTON", L
"TestWindow", WS_OVERLAPPEDWINDOW
| WS_VISIBLE
,
19 CW_USEDEFAULT
, CW_USEDEFAULT
, 100, 100,
20 NULL
, NULL
, hinst
, 0);
21 // UpdateWindow(hWnd);
24 ok(hDC
!= NULL
, "hDC was NULL.\n");
26 hrgn
= CreateRectRgn(0,0,0,0);
27 hrgn2
= CreateRectRgn(3,3,10,10);
28 SetLastError(ERROR_SUCCESS
);
29 ok_int(NtGdiGetRandomRgn(0, hrgn
, 0), -1);
30 ok_long(GetLastError(), ERROR_INVALID_HANDLE
);
32 SetLastError(ERROR_SUCCESS
);
33 ok_int(NtGdiGetRandomRgn((HDC
)2345, hrgn
, 1), -1);
34 ok_long(GetLastError(), ERROR_INVALID_HANDLE
);
36 SetLastError(ERROR_SUCCESS
);
37 ok_int(NtGdiGetRandomRgn((HDC
)2345, hrgn
, 10), -1);
38 ok_long(GetLastError(), ERROR_INVALID_HANDLE
);
40 SetLastError(ERROR_SUCCESS
);
41 ok_int(NtGdiGetRandomRgn((HDC
)2345, (HRGN
)10, 10), -1);
42 ok_long(GetLastError(), ERROR_INVALID_HANDLE
);
44 SetLastError(ERROR_SUCCESS
);
45 ok_int(NtGdiGetRandomRgn((HDC
)2345, 0, 1), -1);
46 ok_long(GetLastError(), ERROR_INVALID_HANDLE
);
48 SetLastError(ERROR_SUCCESS
);
49 ok_int(NtGdiGetRandomRgn(hDC
, 0, 0), 0);
50 ok_int(NtGdiGetRandomRgn(hDC
, 0, 1), 0);
51 ok_int(NtGdiGetRandomRgn(hDC
, (HRGN
)-5, 0), 0);
52 ok_int(NtGdiGetRandomRgn(hDC
, (HRGN
)-5, 1), 0);
53 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 0), 0);
54 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 1), 0);
55 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 2), 0);
56 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 3), 0);
57 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 4), 1);
58 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 5), 0);
59 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 10), 0);
60 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, -10), 0);
61 ok_long(GetLastError(), ERROR_SUCCESS
);
63 SelectClipRgn(hDC
, hrgn2
);
64 ok_int(NtGdiGetRandomRgn(hDC
, 0, 1), -1);
65 ok_long(GetLastError(), ERROR_SUCCESS
);
66 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 1), 1);
67 ok_int(CombineRgn(hrgn
, hrgn
, hrgn
, RGN_OR
), SIMPLEREGION
);
68 ok_int(CombineRgn(hrgn
, hrgn
, hrgn2
, RGN_XOR
), NULLREGION
);
70 SetRectRgn(hrgn2
,0,0,0,0);
71 SelectClipRgn(hDC
, hrgn2
);
72 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 1), 1);
74 ok_int(CombineRgn(hrgn2
, hrgn
, hrgn2
, RGN_XOR
), NULLREGION
);
75 ok_int(CombineRgn(hrgn2
, hrgn
, hrgn
, RGN_OR
), NULLREGION
);
77 SelectClipRgn(hDC
, NULL
);
78 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 1), 0);
81 ok_int(NtGdiGetRandomRgn(hDC
, hrgn
, 4), 1);
83 ok_long(GetLastError(), ERROR_SUCCESS
);