rostests/apitests/crt/_vscwprintf.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, LPCWSTR formatString, ...)
  14 {
  15     va_list args;
  16     int ret;
  17     /* Test the basic functionality */
  18     va_start(args, formatString);
  19     ret = _vscwprintf(formatString, args);
  20     ok(expected_ret == ret, "expected %i, got %i.\n", expected_ret, ret);
  21 }
  22
  23 START_TEST(_vscwprintf)
  24 {
  25     /* Lesson of the day: don't mix wide and ansi char */
  26     /* Lesson of the week: don't ignore the lesson of the day */
  27     call_varargs(12, L"%hs world!", "hello");
  28     call_varargs(12, L"%s world!", L"hello");
  29     call_varargs(17, L"Jack ate %u pies", 100);
  30     /* Do not test NULL argument. That is verified to SEGV on a */
  31     /* release-build with VC10 and MS' msvcrt. */
  32 }