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add more checks for GetDIBits

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svn path=/trunk/; revision=29199
This commit is contained in:
Ged Murphy 2007-09-25 13:20:46 +00:00
parent 77e82dcd8b
commit b3c3c9ba5b
1 changed files with 43 additions and 3 deletions
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46
rostests/apitests/gdi32api/tests/GetDIBits.c
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@ -15,6 +15,7 @@ Test_GetDIBits(PTESTINFO pti)
hBitmap = CreateCompatibleBitmap(hDCScreen, 16, 16);
RTEST(hBitmap != NULL);
/* misc */
SetLastError(ERROR_SUCCESS);
RTEST(GetDIBits(0, 0, 0, 0, NULL, NULL, 0) == 0);
RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
@ -31,12 +32,51 @@ Test_GetDIBits(PTESTINFO pti)
RTEST(GetDIBits((HDC)2345, hBitmap, 0, 15, NULL, &bi, 0) == 0);
RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
/* null hdc */
SetLastError(ERROR_SUCCESS);
ZeroMemory(&bi, sizeof(BITMAPINFO));
bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
RTEST(GetDIBits(hDCScreen, hBitmap, 0, 15, NULL, &bi, DIB_RGB_COLORS) > 0);
ZeroMemory(&bi, sizeof(BITMAPINFO));
bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
RTEST(GetDIBits(NULL, hBitmap, 0, 15, NULL, &bi, DIB_RGB_COLORS) == 0);
RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
/* null bitmap */
SetLastError(ERROR_SUCCESS);
ZeroMemory(&bi, sizeof(BITMAPINFO));
bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
RTEST(GetDIBits(hDCScreen, NULL, 0, 15, NULL, &bi, DIB_RGB_COLORS) == 0);
RTEST(GetLastError() == ERROR_SUCCESS);
/* 0 scan lines */
SetLastError(ERROR_SUCCESS);
ZeroMemory(&bi, sizeof(BITMAPINFO));
bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
RTEST(GetDIBits(hDCScreen, hBitmap, 0, 0, NULL, &bi, DIB_RGB_COLORS) > 0);
RTEST(GetLastError() == ERROR_SUCCESS);
/* null bitmap info - crashes XP*/
//SetLastError(ERROR_SUCCESS);
//RTEST(GetDIBits(hDCScreen, NULL, 0, 15, NULL, NULL, DIB_RGB_COLORS) == 0);
//RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
/* bad bmi colours (uUsage) */
SetLastError(ERROR_SUCCESS);
ZeroMemory(&bi, sizeof(BITMAPINFO));
bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
RTEST(GetDIBits(hDCScreen, hBitmap, 0, 15, NULL, &bi, 100) == 0);
RTEST(GetLastError() == ERROR_SUCCESS);
RTEST(bi.bmiHeader.biWidth == 0);
RTEST(bi.bmiHeader.biHeight == 0);
RTEST(bi.bmiHeader.biBitCount == 0);
RTEST(bi.bmiHeader.biSizeImage == 0);
/* basic call */
SetLastError(ERROR_SUCCESS);
ZeroMemory(&bi, sizeof(BITMAPINFO));
bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
RTEST(GetDIBits(hDCScreen, hBitmap, 0, 15, NULL, &bi, DIB_RGB_COLORS) > 0);
RTEST(GetLastError() == ERROR_SUCCESS);
ScreenBpp = GetDeviceCaps(hDCScreen, BITSPIXEL);
RTEST(bi.bmiHeader.biWidth == 16);
RTEST(bi.bmiHeader.biHeight == 16);