view tests/test-strerror.c @ 9224:404ee875898f

Fix strerror on Interix. * lib/string_.h (strerror): Declare replacement. * doc/functions/strerror.texi (strerror): Document the Interix shortcoming. * modules/string (Makefile.am): Support new hooks. * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Add new hooks. * m4/strerror.m4 (gl_FUNC_STRERROR): Defer to gl_FUNC_STRERROR_SEPARATE. (gl_FUNC_STRERROR_SEPARATE): Check for Interix bug. * lib/strerror.c (rpl_strerror): Provide replacement. * modules/strerror (Depends-on): Add string. (configure.ac): Detect use of module. * tests/test-strerror.c: New file. * modules/strerror-tests: New test module. * modules/argp (Depends-on): Add strerror. * modules/error (Depends-on): Likewise. Reported by Martin Koeppe. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Tue, 25 Sep 2007 10:40:16 -0600
parents
children 0be6f1ab456d
line wrap: on
line source

/* Test of strerror() function.
   Copyright (C) 2007 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* Written by Eric Blake <ebb9@byu.net>, 2007.  */

#include <config.h>

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define ASSERT(expr) \
  do									     \
    {									     \
      if (!(expr))							     \
        {								     \
          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
          abort ();							     \
        }								     \
    }									     \
  while (0)

int
main (int argc, char **argv)
{
  char *str;
  str = strerror (EACCES);
  ASSERT (str);
  ASSERT (*str);

  str = strerror (0);
  ASSERT (str);
  ASSERT (*str);

  str = strerror (-3);
  ASSERT (str);
  ASSERT (*str);

  return 0;
}