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https://github.com/reactos/reactos.git
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81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
INT
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Test_NtGdiGetRandomRgn(PTESTINFO pti)
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{
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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, g_hInstance, 0);
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// UpdateWindow(hWnd);
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hDC = GetDC(hWnd);
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ASSERT(hDC != NULL);
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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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RTEST(NtGdiGetRandomRgn(0, hrgn, 0) == -1);
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RTEST(GetLastError() == ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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RTEST(NtGdiGetRandomRgn((HDC)2345, hrgn, 1) == -1);
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RTEST(GetLastError() == ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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RTEST(NtGdiGetRandomRgn((HDC)2345, hrgn, 10) == -1);
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RTEST(GetLastError() == ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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RTEST(NtGdiGetRandomRgn((HDC)2345, (HRGN)10, 10) == -1);
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RTEST(GetLastError() == ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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RTEST(NtGdiGetRandomRgn((HDC)2345, 0, 1) == -1);
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RTEST(GetLastError() == ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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RTEST(NtGdiGetRandomRgn(hDC, 0, 0) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, 0, 1) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, (HRGN)-5, 0) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, (HRGN)-5, 1) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 0) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 1) == 0);
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TEST(NtGdiGetRandomRgn(hDC, hrgn, 2) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 3) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 4) == 1);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 5) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 10) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, -10) == 0);
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RTEST(GetLastError() == ERROR_SUCCESS);
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SelectClipRgn(hDC, hrgn2);
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RTEST(NtGdiGetRandomRgn(hDC, 0, 1) == -1);
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RTEST(GetLastError() == ERROR_SUCCESS);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 1) == 1);
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RTEST(CombineRgn(hrgn, hrgn, hrgn, RGN_OR) == SIMPLEREGION);
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RTEST(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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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 1) == 1);
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RTEST(CombineRgn(hrgn2, hrgn, hrgn2, RGN_XOR) == NULLREGION);
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RTEST(CombineRgn(hrgn2, hrgn, hrgn, RGN_OR) == NULLREGION);
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SelectClipRgn(hDC, NULL);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 1) == 0);
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RTEST(NtGdiGetRandomRgn(hDC, hrgn, 4) == 1);
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RTEST(GetLastError() == ERROR_SUCCESS);
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ReleaseDC(hWnd, hDC);
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DestroyWindow(hWnd);
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return APISTATUS_NORMAL;
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}
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