modules/rostests/apitests/win32nt/ntgdi/NtGdiSelectFont.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for NtGdiSelectFont
   5  * PROGRAMMERS:
   6  */
   7
   8 #include <win32nt.h>
   9
  10 START_TEST(NtGdiSelectFont)
  11 {
  12         HDC hDC;
  13         HFONT hFont, hOldFont;
  14
  15         hDC = CreateDCW(L"DISPLAY", NULL, NULL, NULL);
  16
  17         hFont = GetStockObject(DEFAULT_GUI_FONT);
  18
  19         /* Test NULL DC */
  20         SetLastError(ERROR_SUCCESS);
  21         hOldFont = NtGdiSelectFont(NULL, hFont);
  22         TEST(hOldFont == NULL);
  23         TEST(GetLastError() == ERROR_SUCCESS);
  24
  25         /* Test invalid DC */
  26         SetLastError(ERROR_SUCCESS);
  27         hOldFont = NtGdiSelectFont((HDC)((ULONG_PTR)hDC & 0x0000ffff), hFont);
  28         TEST(hOldFont == NULL);
  29         TEST(GetLastError() == ERROR_SUCCESS);
  30
  31         /* Test NULL font */
  32         SetLastError(ERROR_SUCCESS);
  33         hOldFont = NtGdiSelectFont(hDC, NULL);
  34         TEST(hOldFont == NULL);
  35         TEST(GetLastError() == ERROR_SUCCESS);
  36
  37         /* Test invalid font */
  38         SetLastError(ERROR_SUCCESS);
  39         hOldFont = NtGdiSelectFont(hDC, (HFONT)((ULONG_PTR)hFont & 0x0000ffff));
  40         TEST(hOldFont == NULL);
  41         TEST(GetLastError() == ERROR_SUCCESS);
  42
  43         SetLastError(ERROR_SUCCESS);
  44         hOldFont = NtGdiSelectFont(hDC, hFont);
  45         TEST(hOldFont != NULL);
  46         hOldFont = NtGdiSelectFont(hDC, hOldFont);
  47         TEST(hOldFont == hFont);
  48         TEST(GetLastError() == ERROR_SUCCESS);
  49
  50
  51         DeleteDC(hDC);
  52 }
  53