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 <apitest.h>
   8
   9 #include <stdio.h>
  10 #include <tchar.h>
  11 #include <errno.h>
  12
  13 static void call_varargs(int expected_ret, LPCSTR formatString, ...)
  14 {
  15     va_list args;
  16     int ret;
  17     /* Test the basic functionality */
  18     va_start(args, formatString);
  19     ret = _vscprintf(formatString, args);
  20     va_end(args);
  21     ok(expected_ret == ret, "Test failed: expected %i, got %i.\n", expected_ret, ret);
  22 }
  23
  24 START_TEST(_vscprintf)
  25 {
  26     /* Here you can mix wide and ANSI strings */
  27     call_varargs(12, "%S world!", L"hello");
  28     call_varargs(12, "%s world!", "hello");
  29     call_varargs(11, "%u cookies", 100);
  30     /* Do not test NULL argument. That is verified to SEGV on a */
  31     /* release-build with VC10 and MS' msvcrt. */
  32 }