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