mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 03:27:31 +00:00
89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for NtGdiGetRandomRgn
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* PROGRAMMERS:
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*/
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#include <win32nt.h>
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START_TEST(NtGdiGetRandomRgn)
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{
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HINSTANCE hinst = GetModuleHandle(NULL);
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HWND hWnd;
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HDC hDC;
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HRGN hrgn, hrgn2;
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/* Create a window */
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hWnd = CreateWindowW(L"BUTTON", L"TestWindow", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
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CW_USEDEFAULT, CW_USEDEFAULT, 100, 100,
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NULL, NULL, hinst, 0);
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// UpdateWindow(hWnd);
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hDC = GetDC(hWnd);
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ok(hDC != NULL, "hDC was NULL.\n");
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hrgn = CreateRectRgn(0,0,0,0);
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hrgn2 = CreateRectRgn(3,3,10,10);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiGetRandomRgn(0, hrgn, 0), -1);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiGetRandomRgn((HDC)2345, hrgn, 1), -1);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiGetRandomRgn((HDC)2345, hrgn, 10), -1);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiGetRandomRgn((HDC)2345, (HRGN)10, 10), -1);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiGetRandomRgn((HDC)2345, 0, 1), -1);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiGetRandomRgn(hDC, 0, 0), 0);
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ok_int(NtGdiGetRandomRgn(hDC, 0, 1), 0);
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ok_int(NtGdiGetRandomRgn(hDC, (HRGN)-5, 0), 0);
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ok_int(NtGdiGetRandomRgn(hDC, (HRGN)-5, 1), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 0), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 1), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 2), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 3), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 4), 1);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 5), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 10), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, -10), 0);
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ok_long(GetLastError(), ERROR_SUCCESS);
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SelectClipRgn(hDC, hrgn2);
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ok_int(NtGdiGetRandomRgn(hDC, 0, 1), -1);
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ok_long(GetLastError(), ERROR_SUCCESS);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 1), 1);
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ok_int(CombineRgn(hrgn, hrgn, hrgn, RGN_OR), SIMPLEREGION);
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ok_int(CombineRgn(hrgn, hrgn, hrgn2, RGN_XOR), NULLREGION);
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SetRectRgn(hrgn2,0,0,0,0);
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SelectClipRgn(hDC, hrgn2);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 1), 1);
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ok_int(CombineRgn(hrgn2, hrgn, hrgn2, RGN_XOR), NULLREGION);
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ok_int(CombineRgn(hrgn2, hrgn, hrgn, RGN_OR), NULLREGION);
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SelectClipRgn(hDC, NULL);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 1), 0);
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ok_int(NtGdiGetRandomRgn(hDC, hrgn, 4), 1);
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ok_long(GetLastError(), ERROR_SUCCESS);
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ReleaseDC(hWnd, hDC);
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DestroyWindow(hWnd);
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}
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