reactos/rostests/apitests/gdi32/GetPixel.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for GetPixel
* PROGRAMMERS: J<EFBFBD>r<EFBFBD>me Gardou
*/
#include <apitest.h>
#include <wingdi.h>
void Test_GetPixel_1bpp()
{
HDC hdc;
HBITMAP hbmp;
char buffer[] = {0x80, 0x0};
COLORREF color;
hbmp = CreateBitmap(2,1,1,1,buffer);
ok(hbmp != NULL, "Failed to create a monochrom bitmap...\n");
hdc = CreateCompatibleDC(0);
hbmp = SelectObject(hdc, hbmp);
ok(hbmp != NULL, "Could not select the bitmap into the DC.\n");
color = GetPixel(hdc, 0, 0);
ok(color == 0xFFFFFF, "Wrong color at 0,0 : 0x%08x\n", (UINT)color);
color = GetPixel(hdc, 1, 0);
ok(color == 0, "Wrong color at 1,0 : 0x%08x\n", (UINT)color);
SetBkColor(hdc, 0x0000FF);
SetTextColor(hdc, 0x00FF00);
color = GetPixel(hdc, 0, 0);
ok(color == 0xFFFFFF, "Wrong color at 0,0 : 0x%08x\n", (UINT)color);
color = GetPixel(hdc, 1, 0);
ok(color == 0, "Wrong color at 1,0 : 0x%08x\n", (UINT)color);
SetBkColor(hdc, 0x12345678);
SetTextColor(hdc, 0x87654321);
color = GetPixel(hdc, 0, 0);
ok(color == 0xFFFFFF, "Wrong color at 0,0 : 0x%08x\n", (UINT)color);
color = GetPixel(hdc, 1, 0);
ok(color == 0, "Wrong color at 1,0 : 0x%08x\n", (UINT)color);
hbmp = SelectObject(hdc, hbmp);
DeleteObject(hbmp);
DeleteDC(hdc);
}
START_TEST(GetPixel)
{
Test_GetPixel_1bpp();
}