Logo Search packages:      
Sourcecode: coreutils version File versions  Download package

test-setenv.c

/* -*- buffer-read-only: t -*- vi: set ro: */
/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
#line 1
/* Tests of setenv.
   Copyright (C) 2009 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 of the License, 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, see <http://www.gnu.org/licenses/>.  */

/* Written by Eric Blake <ebb9@byu.net>, 2009.  */

#include <config.h>

#include <stdlib.h>

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

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

int
main (void)
{
  /* Test overwriting.  */
  ASSERT (setenv ("a", "==", -1) == 0);
  ASSERT (setenv ("a", "2", 0) == 0);
  ASSERT (strcmp (getenv ("a"), "==") == 0);

  /* Required to fail with EINVAL.  */
  errno = 0;
  ASSERT (setenv ("", "", 1) == -1);
  ASSERT (errno == EINVAL);
  errno = 0;
  ASSERT (setenv ("a=b", "", 0) == -1);
  ASSERT (errno == EINVAL);
  errno = 0;
  ASSERT (setenv (NULL, "", 0) == -1);
  ASSERT (errno == EINVAL);

  return 0;
}

Generated by  Doxygen 1.6.0   Back to index