rostests/apitests/gdi32/GetPixel.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for GetPixel
   5  * PROGRAMMERS:     Jérôme Gardou
   6  */
   7
   8 #include <apitest.h>
   9
  10 #include <wingdi.h>
  11
  12 void Test_GetPixel_1bpp()
  13 {
  14     HDC hdc;
  15     HBITMAP hbmp;
  16     char buffer[] = {0x80, 0x0};
  17     COLORREF color;
  18
  19     hbmp = CreateBitmap(2,1,1,1,buffer);
  20     ok(hbmp != NULL, "Failed to create a monochrom bitmap...\n");
  21     hdc = CreateCompatibleDC(0);
  22     hbmp = SelectObject(hdc, hbmp);
  23     ok(hbmp != NULL, "Could not select the bitmap into the DC.\n");
  24
  25     color = GetPixel(hdc, 0, 0);
  26     ok(color == 0xFFFFFF, "Wrong color at 0,0 : 0x%08x\n", (UINT)color);
  27     color = GetPixel(hdc, 1, 0);
  28     ok(color == 0, "Wrong color at 1,0 : 0x%08x\n", (UINT)color);
  29
  30     SetBkColor(hdc, 0x0000FF);
  31     SetTextColor(hdc, 0x00FF00);
  32     color = GetPixel(hdc, 0, 0);
  33     ok(color == 0xFFFFFF, "Wrong color at 0,0 : 0x%08x\n", (UINT)color);
  34     color = GetPixel(hdc, 1, 0);
  35     ok(color == 0, "Wrong color at 1,0 : 0x%08x\n", (UINT)color);
  36
  37     SetBkColor(hdc, 0x12345678);
  38     SetTextColor(hdc, 0x87654321);
  39     color = GetPixel(hdc, 0, 0);
  40     ok(color == 0xFFFFFF, "Wrong color at 0,0 : 0x%08x\n", (UINT)color);
  41     color = GetPixel(hdc, 1, 0);
  42     ok(color == 0, "Wrong color at 1,0 : 0x%08x\n", (UINT)color);
  43
  44     hbmp = SelectObject(hdc, hbmp);
  45     DeleteObject(hbmp);
  46     DeleteDC(hdc);
  47 }
  48
  49 START_TEST(GetPixel)
  50 {
  51     Test_GetPixel_1bpp();
  52 }