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74 lines
2.1 KiB
C
74 lines
2.1 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 NtGdiSelectBrush
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* PROGRAMMERS:
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*/
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#include <win32nt.h>
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START_TEST(NtGdiSelectBrush)
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{
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HDC hDC;
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HBRUSH hBrush, hOldBrush;
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DC_ATTR *pdcattr;
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hDC = CreateDCW(L"DISPLAY", NULL, NULL, NULL);
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hBrush = GetStockObject(GRAY_BRUSH);
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/* Test NULL DC */
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SetLastError(ERROR_SUCCESS);
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hOldBrush = NtGdiSelectBrush(NULL, hBrush);
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TEST(hOldBrush == NULL);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* Test invalid DC */
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SetLastError(ERROR_SUCCESS);
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hOldBrush = NtGdiSelectBrush((HDC)((ULONG_PTR)hDC & 0x0000ffff), hBrush);
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TEST(hOldBrush == NULL);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* Test NULL brush */
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SetLastError(ERROR_SUCCESS);
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hOldBrush = NtGdiSelectBrush(hDC, NULL);
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TEST(hOldBrush == NULL);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* Test invalid brush */
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SetLastError(ERROR_SUCCESS);
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hOldBrush = NtGdiSelectBrush(hDC, (HBRUSH)((ULONG_PTR)hBrush & 0x0000ffff));
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TEST(hOldBrush == NULL);
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TEST(GetLastError() == ERROR_SUCCESS);
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SetLastError(ERROR_SUCCESS);
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hOldBrush = NtGdiSelectBrush(hDC, hBrush);
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TEST(hOldBrush != NULL);
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hOldBrush = NtGdiSelectBrush(hDC, hOldBrush);
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TEST(hOldBrush == hBrush);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* Begin with a white brush */
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NtGdiSelectBrush(hDC, GetStockObject(WHITE_BRUSH));
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/* Select a brush in user mode */
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SelectObject(hDC, GetStockObject(BLACK_BRUSH));
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/* See what we get returned */
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hOldBrush = NtGdiSelectBrush(hDC, GetStockObject(WHITE_BRUSH));
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TEST(hOldBrush == GetStockObject(BLACK_BRUSH));
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/* Begin with a white brush */
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NtGdiSelectBrush(hDC, GetStockObject(WHITE_BRUSH));
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pdcattr = GdiGetHandleUserData(hDC);
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/* Change the brush in user mode, without setting flags */
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pdcattr->hbrush = (HBRUSH)12345;
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hOldBrush = NtGdiSelectBrush(hDC, GetStockObject(BLACK_BRUSH));
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TEST(hOldBrush == (HBRUSH)12345);
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DeleteDC(hDC);
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}
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