rostests/apitests/w32knapi/ntgdi/NtGdiGetBitmapBits.c

   1 INT
   2 Test_NtGdiGetBitmapBits(PTESTINFO pti)
   3 {
   4         BYTE Bits[50] = {0,1,2,3,4,5,6,7,8,9};
   5         HBITMAP hBitmap;
   6
   7         SetLastError(ERROR_SUCCESS);
   8         RTEST(NtGdiGetBitmapBits(0, 0, 0) == 0);
   9         RTEST(GetLastError() == ERROR_INVALID_HANDLE);
  10
  11         /* Test NULL bitmap handle */
  12         SetLastError(ERROR_SUCCESS);
  13         RTEST(NtGdiGetBitmapBits(0, 5, Bits) == 0);
  14         RTEST(GetLastError() == ERROR_INVALID_HANDLE);
  15
  16         /* Test invalid bitmap handle */
  17         hBitmap = (HBITMAP)CreatePen(PS_SOLID, 1, RGB(1,2,3));
  18         SetLastError(ERROR_SUCCESS);
  19         RTEST(NtGdiGetBitmapBits(hBitmap, 5, Bits) == 0);
  20         RTEST(GetLastError() == ERROR_INVALID_HANDLE);
  21         DeleteObject(hBitmap);
  22
  23         hBitmap = CreateBitmap(3, 3, 1, 8, NULL);
  24         SetLastError(ERROR_SUCCESS);
  25
  26         /* test NULL pointer and count buffer size != 0 */
  27         RTEST(NtGdiGetBitmapBits(hBitmap, 5, NULL) == 12);
  28
  29         /* test NULL pointer and buffer size == 0*/
  30         RTEST(NtGdiGetBitmapBits(hBitmap, 0, NULL) == 12);
  31
  32         /* test bad pointer */
  33         RTEST(NtGdiGetBitmapBits(hBitmap, 5, (PBYTE)0x500) == 0);
  34
  35         /* Test if we can set a number of bytes between lines */
  36         RTEST(NtGdiGetBitmapBits(hBitmap, 5, Bits) == 5);
  37
  38         /* Test alignment */
  39         RTEST(NtGdiGetBitmapBits(hBitmap, 4, Bits+1) == 4);
  40
  41         /* Test 1 byte too much */
  42         RTEST(NtGdiGetBitmapBits(hBitmap, 10, Bits) == 10);
  43
  44         /* Test one row too much */
  45         RTEST(NtGdiGetBitmapBits(hBitmap, 12, Bits) == 12);
  46
  47         RTEST(NtGdiGetBitmapBits(hBitmap, 13, Bits) == 12);
  48
  49         RTEST(NtGdiGetBitmapBits(hBitmap, 100, Bits) == 12);
  50
  51         /* Test huge bytes count */
  52         RTEST(NtGdiGetBitmapBits(hBitmap, 12345678, Bits) == 12);
  53
  54         /* Test negative bytes count */
  55         RTEST(NtGdiGetBitmapBits(hBitmap, -5, Bits) == 12);
  56
  57         RTEST(GetLastError() == ERROR_SUCCESS);
  58
  59         DeleteObject(hBitmap);
  60
  61         return APISTATUS_NORMAL;
  62 }