view tests/test-perror.c @ 12391:5d8d7c606ce6

test-dup2: enhance test Ensure that dup2(cloexec_fd, target) returns an inheritable fd. * modules/dup2-tests (Depends-on): Add cloexec. * tests/test-dup2.c (main): Enhance test. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Sat, 05 Dec 2009 06:19:01 -0700
parents c3629eb821c3
children 33ab12a7cea2
line wrap: on
line source

/* Test of perror() function.
   Copyright (C) 2008 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.  */

#include <config.h>

#include <stdio.h>

#include <errno.h>

int
main (int argc, char **argv)
{
  const char *prefix = (argc > 1 ? argv[1] : NULL);

  errno = EACCES;    perror (prefix);
  errno = ETIMEDOUT; perror (prefix);
  errno = EOVERFLOW; perror (prefix);

  return 0;
}