/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

/***
  This file is part of systemd.

  Copyright (C) 2013 Intel Corporation. All rights reserved.
  Copyright (C) 2014 Tom Gundersen

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include <assert.h>
#include <errno.h>

#include "sd-event.h"
#include "event-util.h"

#include "sd-dhcp-server.h"
#include "dhcp-server-internal.h"

static void test_basic(sd_event *event) {
        _cleanup_dhcp_server_unref_ sd_dhcp_server *server = NULL;

        /* attach to loopback interface */
        assert_se(sd_dhcp_server_new(&server, 1) >= 0);
        assert_se(server);

        assert_se(sd_dhcp_server_attach_event(server, event, 0) >= 0);
        assert_se(sd_dhcp_server_attach_event(server, event, 0) == -EBUSY);
        assert_se(sd_dhcp_server_get_event(server) == event);
        assert_se(sd_dhcp_server_detach_event(server) >= 0);
        assert_se(!sd_dhcp_server_get_event(server));
        assert_se(sd_dhcp_server_attach_event(server, NULL, 0) >= 0);
        assert_se(sd_dhcp_server_attach_event(server, NULL, 0) == -EBUSY);

        assert_se(sd_dhcp_server_ref(server) == server);
        assert_se(!sd_dhcp_server_unref(server));

        assert_se(sd_dhcp_server_start(server) >= 0);
        assert_se(sd_dhcp_server_start(server) == -EBUSY);
        assert_se(sd_dhcp_server_stop(server) >= 0);
        assert_se(sd_dhcp_server_stop(server) >= 0);
        assert_se(sd_dhcp_server_start(server) >= 0);
}

int main(int argc, char *argv[]) {
        _cleanup_event_unref_ sd_event *e;

        log_set_max_level(LOG_DEBUG);
        log_parse_environment();
        log_open();

        assert_se(sd_event_new(&e) >= 0);

        test_basic(e);

        return 0;
}