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/*
* 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 <threading/thread.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
CALLBACK(stress, void*,
netlink_socket_t *s)
{
struct nlmsghdr *out, *current;
struct rtgenmsg *msg;
size_t len;
int i;
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,
},
};
msg = NLMSG_DATA(&request.hdr);
msg->rtgen_family = AF_UNSPEC;
for (i = 0; i < 10; i++)
{
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);
}
return NULL;
}
START_TEST(test_stress)
{
thread_t *threads[10];
netlink_socket_t *s;
int i;
s = netlink_socket_create(NETLINK_ROUTE, NULL);
for (i = 0; i < countof(threads); i++)
{
threads[i] = thread_create(stress, s);
}
for (i = 0; i < countof(threads); i++)
{
threads[i]->join(threads[i]);
}
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);
tc = tcase_create("stress");
tcase_add_test(tc, test_stress);
suite_add_tcase(s, tc);
return s;
}
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