/* $Id: setenv-t.c 7168 2005-04-10 08:52:48Z rra $
 *
 * setenv test suite.
 *
 * Copyright (c) 2004, 2005, 2006
 *     by Internet Systems Consortium, Inc. ("ISC")
 * Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
 *     2002, 2003 by The Internet Software Consortium and Rich Salz
 *
 * This code is derived from software contributed to the Internet Software
 * Consortium by Rich Salz.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#include <config.h>
#include <portable/system.h>

#include <errno.h>

#include <tests/libtest.h>
#include <util/util.h>

int test_setenv(const char *name, const char *value, int overwrite);

static const char test_var[] = "SETENV_TEST";
static const char test_value1[] = "Do not taunt Happy Fun Ball.";
static const char test_value2[] = "Do not use Happy Fun Ball on concrete.";


int
main(void)
{
    if (getenv(test_var))
        die("%s already in the environment!", test_var);

    test_init(8);

    ok(1, test_setenv(test_var, test_value1, 0) == 0);
    ok_string(2, test_value1, getenv(test_var));
    ok(3, test_setenv(test_var, test_value2, 0) == 0);
    ok_string(4, test_value1, getenv(test_var));
    ok(5, test_setenv(test_var, test_value2, 1) == 0);
    ok_string(6, test_value2, getenv(test_var));
    ok(7, test_setenv(test_var, "", 1) == 0);
    ok_string(8, "", getenv(test_var));

    return 0;
}