rostests/apitests/crt/_vscprintf.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for _vscprintf
   5  */
   6
   7 #include <stdio.h>
   8 #include <wine/test.h>
   9 #include <tchar.h>
  10
  11 static void call_varargs(int expected_ret, LPCSTR formatString, ...)
  12 {
  13     va_list args;
  14     int ret;
  15     /* Test the basic functionality */
  16     va_start(args, formatString);
  17     ret = _vscprintf(formatString, args);
  18     ok(expected_ret == ret, "Test failed: expected %i, got %i.\n", expected_ret, ret);
  19 }
  20
  21 START_TEST(_vscprintf)
  22 {
  23     /* Here you can mix wide and ANSI strings */
  24     call_varargs(12, "%S world!", L"hello");
  25     call_varargs(12, "%s world!", "hello");
  26     call_varargs(11, "%u cookies", 100);
  27     /* Test NULL argument */
  28     call_varargs(-1, NULL);
  29 }