root/maint/gnulib/tests/unistdio/test-ulc-vasnprintf1.c

/* */

DEFINITIONS

1. my_asnprintf
2. my_xasprintf
3. test_vasnprintf
4. main

   1 /* Test of ulc_vasnprintf() 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 "macros.h"
  30 
  31 #include "test-ulc-asnprintf1.h"
  32 #include "test-ulc-printf1.h"
  33 
  34 static char *
  35 my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
     /*  */
  36 {
  37   va_list args;
  38   char *ret;
  39 
  40   va_start (args, format);
  41   ret = ulc_vasnprintf (resultbuf, lengthp, format, args);
  42   va_end (args);
  43   return ret;
  44 }
  45 
  46 static char *
  47 my_xasprintf (const char *format, ...)
     /*  */
  48 {
  49   va_list args;
  50   size_t length;
  51   char *ret;
  52 
  53   va_start (args, format);
  54   ret = ulc_vasnprintf (NULL, &length, format, args);
  55   va_end (args);
  56   if (ret != NULL)
  57     ASSERT (length == strlen (ret));
  58   return ret;
  59 }
  60 
  61 static void
  62 test_vasnprintf ()
     /*  */
  63 {
  64   test_function (my_asnprintf);
  65   test_xfunction (my_xasprintf);
  66 }
  67 
  68 int
  69 main (int argc, char *argv[])
     /*  */
  70 {
  71   test_vasnprintf ();
  72   return 0;
  73 }

/* */