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https://github.com/reactos/reactos.git
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106 lines
3.1 KiB
C
106 lines
3.1 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 GetDIBits
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* PROGRAMMERS: Timo Kreuzer
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*/
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#include <stdio.h>
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#include <wine/test.h>
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#include <windows.h>
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#define TEST(x) ok(x, #x)
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#define RTEST(x) ok(x, #x)
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void Test_GetDIBits()
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{
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HDC hDCScreen;
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HBITMAP hBitmap;
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BITMAPINFO bi;
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INT ScreenBpp;
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hDCScreen = GetDC(NULL);
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ok(hDCScreen != 0, "GetDC failed, skipping tests\n");
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if (hDCScreen == NULL) return;
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hBitmap = CreateCompatibleBitmap(hDCScreen, 16, 16);
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RTEST(hBitmap != NULL);
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/* misc */
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SetLastError(ERROR_SUCCESS);
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RTEST(GetDIBits(0, 0, 0, 0, NULL, NULL, 0) == 0);
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RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
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SetLastError(ERROR_SUCCESS);
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RTEST(GetDIBits((HDC)2345, 0, 0, 0, NULL, NULL, 0) == 0);
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RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
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SetLastError(ERROR_SUCCESS);
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RTEST(GetDIBits((HDC)2345, hBitmap, 0, 0, NULL, NULL, 0) == 0);
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RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
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SetLastError(ERROR_SUCCESS);
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RTEST(GetDIBits((HDC)2345, hBitmap, 0, 15, NULL, &bi, 0) == 0);
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RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
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/* null hdc */
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SetLastError(ERROR_SUCCESS);
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ZeroMemory(&bi, sizeof(BITMAPINFO));
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bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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RTEST(GetDIBits(NULL, hBitmap, 0, 15, NULL, &bi, DIB_RGB_COLORS) == 0);
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RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
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/* null bitmap */
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SetLastError(ERROR_SUCCESS);
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ZeroMemory(&bi, sizeof(BITMAPINFO));
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bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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RTEST(GetDIBits(hDCScreen, NULL, 0, 15, NULL, &bi, DIB_RGB_COLORS) == 0);
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RTEST(GetLastError() == ERROR_SUCCESS);
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/* 0 scan lines */
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SetLastError(ERROR_SUCCESS);
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ZeroMemory(&bi, sizeof(BITMAPINFO));
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bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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RTEST(GetDIBits(hDCScreen, hBitmap, 0, 0, NULL, &bi, DIB_RGB_COLORS) > 0);
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RTEST(GetLastError() == ERROR_SUCCESS);
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/* null bitmap info - crashes XP*/
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//SetLastError(ERROR_SUCCESS);
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//RTEST(GetDIBits(hDCScreen, NULL, 0, 15, NULL, NULL, DIB_RGB_COLORS) == 0);
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//RTEST(GetLastError() == ERROR_INVALID_PARAMETER);
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/* bad bmi colours (uUsage) */
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SetLastError(ERROR_SUCCESS);
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ZeroMemory(&bi, sizeof(BITMAPINFO));
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bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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RTEST(GetDIBits(hDCScreen, hBitmap, 0, 15, NULL, &bi, 100) == 0);
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RTEST(GetLastError() == ERROR_SUCCESS);
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RTEST(bi.bmiHeader.biWidth == 0);
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RTEST(bi.bmiHeader.biHeight == 0);
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RTEST(bi.bmiHeader.biBitCount == 0);
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RTEST(bi.bmiHeader.biSizeImage == 0);
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/* basic call */
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SetLastError(ERROR_SUCCESS);
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ZeroMemory(&bi, sizeof(BITMAPINFO));
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bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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RTEST(GetDIBits(hDCScreen, hBitmap, 0, 15, NULL, &bi, DIB_RGB_COLORS) > 0);
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RTEST(GetLastError() == ERROR_SUCCESS);
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ScreenBpp = GetDeviceCaps(hDCScreen, BITSPIXEL);
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RTEST(bi.bmiHeader.biWidth == 16);
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RTEST(bi.bmiHeader.biHeight == 16);
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RTEST(bi.bmiHeader.biBitCount == ScreenBpp);
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RTEST(bi.bmiHeader.biSizeImage == (16 * 16) * (ScreenBpp / 8));
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DeleteObject(hBitmap);
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ReleaseDC(NULL, hDCScreen);
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}
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START_TEST(GetDIBits)
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{
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Test_GetDIBits();
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}
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