/*
 * Copyright (C) 2014 Martin Willi
 * Copyright (C) 2014 revosec AG
 *
 * 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 2 of the License, or (at your
 * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
 *
 * 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.
 */

#include <test_suite.h>

#include "../kernel_netlink_shared.h"

START_TEST(test_echo)
{
	netlink_socket_t *s;
	struct nlmsghdr *out, *current;
	struct rtgenmsg *msg;
	size_t len;
	netlink_buf_t request = {
		.hdr = {
			.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtgenmsg)),
			.nlmsg_flags = NLM_F_REQUEST | NLM_F_MATCH | NLM_F_ROOT,
			.nlmsg_type = RTM_GETLINK,
		},
	};

	s = netlink_socket_create(NETLINK_ROUTE, NULL);
	msg = NLMSG_DATA(&request.hdr);
	msg->rtgen_family = AF_UNSPEC;

	ck_assert(s->send(s, &request.hdr, &out, &len) == SUCCESS);
	current = out;
	while (TRUE)
	{
		ck_assert(NLMSG_OK(current, len));
		if (current->nlmsg_type == NLMSG_DONE)
		{
			break;
		}
		ck_assert_int_eq(current->nlmsg_type, RTM_NEWLINK);
		current = NLMSG_NEXT(current, len);
	}
	free(out);
	s->destroy(s);
}
END_TEST

Suite *socket_suite_create()
{
	Suite *s;
	TCase *tc;

	s = suite_create("netlink socket");

	tc = tcase_create("echo");
	tcase_add_test(tc, test_echo);
	suite_add_tcase(s, tc);

	return s;
}