tests/test-vaszprintf-gnu.c

   1 /* Test of POSIX and GNU compatible vaszprintf() and aszprintf() functions.
   2    Copyright (C) 2007-2025 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>, 2024.  */
  18
  19 /* This test exercises only a few POSIX compliance problems that are still
  20    visible on platforms relevant in 2024.  For a much more complete test suite,
  21    see test-vasprintf-posix.c.  */
  22
  23 #include <config.h>
  24
  25 #include <stdio.h>
  26
  27 #include <stdarg.h>
  28 #include <stddef.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31
  32 #include "macros.h"
  33
  34 #include "test-vaszprintf-gnu.h"
  35
  36 static ptrdiff_t
  37 my_aszprintf (char **result, const char *format, ...)
  38 {
  39   va_list args;
  40   ptrdiff_t ret;
  41
  42   va_start (args, format);
  43   ret = vaszprintf (result, format, args);
  44   va_end (args);
  45   return ret;
  46 }
  47
  48 static void
  49 test_vaszprintf ()
  50 {
  51   test_function (my_aszprintf);
  52 }
  53
  54 static void
  55 test_aszprintf ()
  56 {
  57   test_function (aszprintf);
  58 }
  59
  60 int
  61 main (int argc, char *argv[])
  62 {
  63   test_vaszprintf ();
  64   test_aszprintf ();
  65   return test_exit_status;
  66 }