modules/rostests/apitests/crt/_sntprintf.h

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
   4  * PURPOSE:         Test for _sntprintf
   5  * PROGRAMMER:      Thomas Faber <thfabba@gmx.de>
   6  */
   7
   8 #define WIN32_NO_STATUS
   9 #include <wine/test.h>
  10 #include <stdio.h>
  11 #include <tchar.h>
  12 #include <pseh/pseh2.h>
  13 #include <ndk/mmfuncs.h>
  14 #include <ndk/rtlfuncs.h>
  15
  16 #define StartSeh()              ExceptionStatus = STATUS_SUCCESS; _SEH2_TRY {
  17 #define EndSeh(ExpectedStatus)  } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) { ExceptionStatus = _SEH2_GetExceptionCode(); } _SEH2_END; ok(ExceptionStatus == ExpectedStatus, "Exception %lx, expected %lx\n", ExceptionStatus, ExpectedStatus)
  18
  19 /* winetest_platform is "windows" for us, so broken() doesn't do what it should :( */
  20 #undef broken
  21 #define broken(x) 0
  22
  23 START_TEST(_sntprintf)
  24 {
  25     NTSTATUS ExceptionStatus;
  26     _TCHAR Buffer[128];
  27     size_t BufferSize = sizeof(Buffer) / sizeof(Buffer[0]);
  28     int Result;
  29
  30     StartSeh()
  31         Result = _sntprintf(NULL, 0, _T("Hello"));
  32 #ifdef TEST_CRTDLL
  33         ok_int(Result, -1);
  34 #else
  35         ok_int(Result, 5);
  36 #endif
  37     EndSeh(STATUS_SUCCESS);
  38
  39     StartSeh()
  40         Result = _sntprintf(NULL, 1, _T("Hello"));
  41         ok(Result == 5 ||
  42            broken(Result == -1) /* Win7 */, "Result = %d\n", Result);
  43 #if defined(_UNICODE) || defined(TEST_CRTDLL)
  44     EndSeh(STATUS_ACCESS_VIOLATION);
  45 #else
  46     EndSeh(STATUS_SUCCESS);
  47 #endif
  48
  49     StartSeh()
  50         FillMemory(Buffer, sizeof(Buffer), 0x55);
  51         Result = _sntprintf(Buffer, BufferSize, _T("Hello"));
  52         ok_int(Result, 5);
  53         ok(Buffer[0] == _T('H'), "\n");
  54         ok(Buffer[1] == _T('e'), "\n");
  55         ok(Buffer[2] == _T('l'), "\n");
  56         ok(Buffer[3] == _T('l'), "\n");
  57         ok(Buffer[4] == _T('o'), "\n");
  58         ok(Buffer[5] == _T('\0'), "\n");
  59         ok(Buffer[6] == (_TCHAR)0x5555, "\n");
  60     EndSeh(STATUS_SUCCESS);
  61
  62     StartSeh()
  63         FillMemory(Buffer, sizeof(Buffer), 0x55);
  64         Result = _sntprintf(Buffer, 5, _T("Hello"));
  65         ok_int(Result, 5);
  66         ok(Buffer[0] == _T('H'), "\n");
  67         ok(Buffer[1] == _T('e'), "\n");
  68         ok(Buffer[2] == _T('l'), "\n");
  69         ok(Buffer[3] == _T('l'), "\n");
  70         ok(Buffer[4] == _T('o'), "\n");
  71         ok(Buffer[5] == (_TCHAR)0x5555, "\n");
  72     EndSeh(STATUS_SUCCESS);
  73
  74     StartSeh()
  75         FillMemory(Buffer, sizeof(Buffer), 0x55);
  76         Result = _sntprintf(Buffer, 1, _T("Hello"));
  77         ok_int(Result, -1);
  78         ok(Buffer[0] == _T('H'), "\n");
  79         ok(Buffer[1] == (_TCHAR)0x5555, "\n");
  80     EndSeh(STATUS_SUCCESS);
  81
  82     StartSeh()
  83         FillMemory(Buffer, sizeof(Buffer), 0x55);
  84         Result = _sntprintf(Buffer, 0, _T("Hello"));
  85         ok_int(Result, -1);
  86         ok(Buffer[0] == (_TCHAR)0x5555, "\n");
  87     EndSeh(STATUS_SUCCESS);
  88 }