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74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
INT
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Test_NtGdiSelectBitmap(PTESTINFO pti)
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{
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HDC hDC;
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HBITMAP hBmp, hOldBmp;
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HPALETTE hOldPalette, hPalette;
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LOGPALETTE logpal = {0x300, 1, {{12,13,14,15}}};
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hBmp = CreateBitmap(2,2,1,1,NULL);
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ASSERT(hBmp);
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/* We cannot select a bitmap into a display DC */
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hDC = GetDC(NULL);
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ASSERT(hDC);
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hOldBmp = NtGdiSelectBitmap(hDC, hBmp);
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TEST(hOldBmp == NULL);
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hDC = CreateCompatibleDC(GetDC(NULL));
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ASSERT(hDC);
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/* Check the palette before we mess it up*/
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hPalette = CreatePalette(&logpal);
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hOldPalette = SelectPalette(hDC, hPalette, 0);
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TEST(hOldPalette == GetStockObject(DEFAULT_PALETTE));
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/* Test NULL DC */
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SetLastError(ERROR_SUCCESS);
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hOldBmp = NtGdiSelectBitmap(NULL, hBmp);
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TEST(hOldBmp == 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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hOldBmp = NtGdiSelectBitmap((HDC)((ULONG_PTR)hDC & 0x0000ffff), hBmp);
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TEST(hOldBmp == NULL);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* Test NULL bitmap */
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SetLastError(ERROR_SUCCESS);
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hOldBmp = NtGdiSelectBitmap(hDC, NULL);
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TEST(hOldBmp == NULL);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* Test bitmap with only index */
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SetLastError(ERROR_SUCCESS);
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hOldBmp = NtGdiSelectBitmap(hDC, (HBITMAP)((ULONG_PTR)hBmp & 0x0000ffff));
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TEST(hOldBmp == NULL);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* Test valid bitmap */
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SetLastError(ERROR_SUCCESS);
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hOldBmp = NtGdiSelectBitmap(hDC, hBmp);
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TEST(hOldBmp != NULL);
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/* The default bitmap should be GetStockObject(21) */
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TEST(hOldBmp == GetStockObject(21));
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/* Check the palette */
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hOldPalette = SelectPalette(hDC, hOldPalette, 0);
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TEST(hOldPalette == hPalette);
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DeleteObject(hPalette);
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/* Select the old one again and check */
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hOldBmp = NtGdiSelectBitmap(hDC, hOldBmp);
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TEST(hOldBmp == hBmp);
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TEST(GetLastError() == ERROR_SUCCESS);
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/* cleanup */
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DeleteObject(hBmp);
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DeleteDC(hDC);
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return APISTATUS_NORMAL;
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}
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