reactos/rostests/apitests/w32knapi/ntgdi/NtGdiSelectBitmap.c

114 lines
2.7 KiB
C
Raw Normal View History

INT
Test_SelectDIBSection(PTESTINFO pti)
{
HDC hdc;
HBITMAP hbmp;
struct
{
BITMAPINFOHEADER bmiHeader;
RGBQUAD bmiColors[100];
} bmi;
PBITMAPINFO pbmi = (PBITMAPINFO)&bmi;
PVOID pvBits;
hdc = CreateCompatibleDC(0);
ASSERT(hdc);
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmi.bmiHeader.biWidth = 2;
bmi.bmiHeader.biHeight = 2;
bmi.bmiHeader.biPlanes = 1;
bmi.bmiHeader.biBitCount = 1;
bmi.bmiHeader.biCompression = BI_RGB;
bmi.bmiHeader.biSizeImage = 0;
bmi.bmiHeader.biXPelsPerMeter = 100;
bmi.bmiHeader.biYPelsPerMeter = 100;
bmi.bmiHeader.biClrUsed = 2;
bmi.bmiHeader.biClrImportant = 2;
hbmp = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, &pvBits, NULL, 0);
ASSERT(hbmp);
TEST(NtGdiSelectBitmap(hdc, hbmp) != 0);
return 0;
}
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);
Test_SelectDIBSection(pti);
return APISTATUS_NORMAL;
}