root/maint/gnulib/tests/unistdio/test-u8-vasnprintf1.c

/* */

DEFINITIONS

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

   1 /* Test of u8_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 <errno.h>
  24 #include <stdarg.h>
  25 #include <stddef.h>
  26 #include <stdint.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 
  30 #include "unistr.h"
  31 #include "macros.h"
  32 
  33 #include "test-u8-asnprintf1.h"
  34 #include "test-u8-printf1.h"
  35 
  36 static uint8_t *
  37 my_asnprintf (uint8_t *resultbuf, size_t *lengthp, const char *format, ...)
     /*  */
  38 {
  39   va_list args;
  40   uint8_t *ret;
  41 
  42   va_start (args, format);
  43   ret = u8_vasnprintf (resultbuf, lengthp, format, args);
  44   va_end (args);
  45   return ret;
  46 }
  47 
  48 static uint8_t *
  49 my_xasprintf (const char *format, ...)
     /*  */
  50 {
  51   va_list args;
  52   size_t length;
  53   uint8_t *ret;
  54 
  55   va_start (args, format);
  56   ret = u8_vasnprintf (NULL, &length, format, args);
  57   va_end (args);
  58   if (ret != NULL)
  59     ASSERT (length == u8_strlen (ret));
  60   return ret;
  61 }
  62 
  63 static void
  64 test_vasnprintf ()
     /*  */
  65 {
  66   test_function (my_asnprintf);
  67   test_xfunction (my_xasprintf);
  68 }
  69 
  70 int
  71 main (int argc, char *argv[])
     /*  */
  72 {
  73   test_vasnprintf ();
  74   return 0;
  75 }

/* */