root/maint/gnulib/tests/unistdio/test-ulc-vsnprintf1.c

/* */

DEFINITIONS

1. my_xasprintf
2. test_vsnprintf
3. main

   1 /* Test of ulc_vsnprintf() function.
   2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18 
  19 #include <config.h>
  20 
  21 #include "unistdio.h"
  22 
  23 #include <stdarg.h>
  24 #include <stddef.h>
  25 #include <stdint.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 
  29 #include "xalloc.h"
  30 #include "macros.h"
  31 
  32 #include "test-ulc-printf1.h"
  33 
  34 static char *
  35 my_xasprintf (const char *format, ...)
     /*  */
  36 {
  37   va_list args;
  38   char result[1000];
  39   int retval;
  40 
  41   va_start (args, format);
  42   retval = ulc_vsnprintf (result, sizeof (result), format, args);
  43   va_end (args);
  44   if (retval < 0 || retval >= (int) sizeof (result))
  45     return NULL;
  46   return xstrdup (result);
  47 }
  48 
  49 static void
  50 test_vsnprintf ()
     /*  */
  51 {
  52   test_xfunction (my_xasprintf);
  53 }
  54 
  55 int
  56 main (int argc, char *argv[])
     /*  */
  57 {
  58   test_vsnprintf ();
  59 
  60   return 0;
  61 }

/* */