rostests/apitests/w32knapi/ntgdi/NtGdiBitBlt.c

   1
   2 INT
   3 Test_NtGdiBitBlt(PTESTINFO pti)
   4 {
   5         BOOL bRet;
   6         HDC hdc1, hdc2;
   7         HBITMAP hbmp1, hOldBmp1, hbmp2, hOldBmp2;
   8         DWORD bytes1[4] = {0x00ff0000, 0x0000ff00, 0x000000ff, 0x00ffffff};
   9         DWORD bytes2[4] = {0x00000000, 0x0000000, 0x0000000, 0x00000000};
  10
  11         /* Test NULL dc */
  12         SetLastError(ERROR_SUCCESS);
  13         bRet = NtGdiBitBlt((HDC)0, 0, 0, 10, 10, (HDC)0, 10, 10, SRCCOPY, 0, 0);
  14         TEST(bRet == FALSE);
  15         TEST(GetLastError() == ERROR_SUCCESS);
  16
  17         /* Test invalid dc */
  18         SetLastError(ERROR_SUCCESS);
  19         bRet = NtGdiBitBlt((HDC)0x123456, 0, 0, 10, 10, (HDC)0x123456, 10, 10, SRCCOPY, 0, 0);
  20         TEST(bRet == FALSE);
  21         TEST(GetLastError() == ERROR_SUCCESS);
  22
  23         hdc1 = NtGdiCreateCompatibleDC(0);
  24         TEST(hdc1 != NULL);
  25
  26         hdc2 = NtGdiCreateCompatibleDC(0);
  27         TEST(hdc2 != NULL);
  28
  29         hbmp1 = NtGdiCreateBitmap(2, 2, 1, 32, (LPBYTE)bytes1 );
  30         TEST(hbmp1 != NULL);
  31         hOldBmp1 = SelectObject(hdc1, hbmp1);
  32
  33         TESTX(NtGdiGetPixel(hdc1, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
  34         TESTX(NtGdiGetPixel(hdc1, 0, 1) == 0x00ff0000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
  35         TESTX(NtGdiGetPixel(hdc1, 1, 0) == 0x0000ff00, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
  36         TESTX(NtGdiGetPixel(hdc1, 1, 1) == 0x00ffffff, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
  37
  38         hbmp2 = NtGdiCreateBitmap(2, 2, 1, 32, (LPBYTE)bytes2 );
  39         TEST(hbmp2 != NULL);
  40         hOldBmp2 = SelectObject(hdc2, hbmp2);
  41
  42         bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 0, 0, SRCCOPY, 0, 0);
  43         TEST(bRet == TRUE);
  44         TEST(GetLastError() == ERROR_SUCCESS);
  45         TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x00000000, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
  46         TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
  47         TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
  48         TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
  49
  50         bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 1, 1, SRCCOPY, 0, 0);
  51         TEST(bRet == TRUE);
  52         TEST(GetLastError() == ERROR_SUCCESS);
  53         TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
  54         TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
  55         TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
  56         TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
  57
  58         NtGdiSetPixel(hdc2, 0, 0, 0x00000000);
  59
  60         bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 0, 0, SRCCOPY, 0, 0);
  61         TEST(bRet == TRUE);
  62         TEST(GetLastError() == ERROR_SUCCESS);
  63         TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x00000000, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
  64         TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
  65         TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
  66         TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
  67
  68         bRet = NtGdiBitBlt(hdc2, 1, 1, -2, -2, hdc1, 2, 2, SRCCOPY, 0, 0);
  69         TEST(bRet == TRUE);
  70         TEST(GetLastError() == ERROR_SUCCESS);
  71         TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x00ffffff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
  72         TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00000000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
  73         TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x00000000, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
  74         TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00000000, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
  75
  76         NtGdiSetPixel(hdc2, 0, 0, 0x00000000);
  77
  78         bRet = NtGdiBitBlt(hdc2, 2, 2, -2, -2, hdc1, 2, 2, SRCCOPY, 0, 0);
  79         TEST(bRet == TRUE);
  80         TEST(GetLastError() == ERROR_SUCCESS);
  81         TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
  82         TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00ff0000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
  83         TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x0000ff00, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
  84         TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00ffffff, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
  85
  86         NtGdiSetPixel(hdc2, 0, 0, 0x00000000);
  87         NtGdiSetPixel(hdc2, 1, 0, 0x00000000);
  88         NtGdiSetPixel(hdc2, 0, 1, 0x00000000);
  89         NtGdiSetPixel(hdc2, 1, 1, 0x00000000);
  90
  91         bRet = NtGdiBitBlt(hdc2, 0, 0, 2, 2, hdc1, 0, 0, SRCCOPY, 0, 0);
  92         TEST(bRet == TRUE);
  93         TEST(GetLastError() == ERROR_SUCCESS);
  94         TESTX(NtGdiGetPixel(hdc2, 0, 0) == 0x000000ff, "Pixel[0][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 0));
  95         TESTX(NtGdiGetPixel(hdc2, 0, 1) == 0x00ff0000, "Pixel[0][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 0, 1));
  96         TESTX(NtGdiGetPixel(hdc2, 1, 0) == 0x0000ff00, "Pixel[1][0] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 0));
  97         TESTX(NtGdiGetPixel(hdc2, 1, 1) == 0x00ffffff, "Pixel[1][1] 0x%08x\n", (UINT)NtGdiGetPixel(hdc2, 1, 1));
  98
  99         SelectObject(hdc2, hOldBmp2);
 100         SelectObject(hdc1, hOldBmp1);
 101
 102         DeleteObject(hbmp2);
 103         DeleteObject(hbmp1);
 104
 105         DeleteDC(hdc1);
 106         DeleteDC(hdc2);
 107
 108         return APISTATUS_NORMAL;
 109 }