// Copyright 2012 Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions and the following disclaimer in the
//   documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
//   may be used to endorse or promote products derived from this software
//   without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "env.h"

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

#include <atf-c.h>


ATF_TC_WITHOUT_HEAD(set);
ATF_TC_BODY(set, tc)
{
    ATF_REQUIRE(strcmp(getenv("PATH"), "new value") != 0);
    kyua_env_set("PATH", "new value");
    ATF_REQUIRE(strcmp(getenv("PATH"), "new value") == 0);
}


ATF_TC_WITHOUT_HEAD(unset);
ATF_TC_BODY(unset, tc)
{
    ATF_REQUIRE(getenv("PATH") != NULL);
    kyua_env_unset("PATH");
    ATF_REQUIRE(getenv("PATH") == NULL);
}


ATF_TP_ADD_TCS(tp)
{
    ATF_TP_ADD_TC(tp, set);
    ATF_TP_ADD_TC(tp, unset);

    return atf_no_error();
}