tests/test-obstack-zprintf.c

   1 /* Test of obstack_zprintf() and obstack_vzprintf() functions.
   2    Copyright (C) 2008-2024 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 #include <config.h>
  18
  19 /* Specification.  */
  20 #include <stdio.h>
  21
  22 #include "signature.h"
  23 SIGNATURE_CHECK (obstack_zprintf, ptrdiff_t,
  24                  (struct obstack *, char const *, ...));
  25 SIGNATURE_CHECK (obstack_vzprintf, ptrdiff_t,
  26                  (struct obstack *, char const *, va_list));
  27
  28 #include "obstack.h"
  29 #include "xalloc.h"
  30
  31 #include <stdarg.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include "macros.h"
  36
  37 #define RETTYPE ptrdiff_t
  38 #include "test-obstack-printf.h"
  39
  40 static ptrdiff_t
  41 my_obstack_zprintf (struct obstack *obs, const char *format, ...)
  42 {
  43   va_list args;
  44   ptrdiff_t ret;
  45
  46   va_start (args, format);
  47   ret = obstack_vzprintf (obs, format, args);
  48   va_end (args);
  49   return ret;
  50 }
  51
  52 int
  53 main (int argc, char *argv[])
  54 {
  55   test_function (my_obstack_zprintf);
  56   test_function (obstack_zprintf);
  57   return test_exit_status;
  58 }