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/* vim:ts=8:sts=8:sw=4:noai:noexpandtab
*
* unit tests for portable implementations of inet_network and inet_network6.
*
* Copyright (c) 2009 Miru Limited.
*
* This library 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.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <errno.h>
#include <sys/socket.h>
#include <signal.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <glib.h>
#include <check.h>
/* mock state */
/* mock functions for external references */
size_t
pgm_transport_pkt_offset2 (
const bool can_fragment,
const bool use_pgmcc
)
{
return 0;
}
#define INET_NETWORK_DEBUG
#include "inet_network.c"
/* target:
* int
* pgm_inet_network (
* const char* s,
* struct in_addr* in -- in host byte order
* )
*/
struct test_case_t {
const char* network;
const char* answer;
};
static const struct test_case_t cases_001[] = {
{ "127", "127.0.0.0" }, /* different to inet_addr/inet_network */
{ "127/8", "127.0.0.0" },
{ "127.1/8", "127.0.0.0" },
{ "127.1", "127.1.0.0" }, /* different to inet_addr/inet_network */
{ "127.x.x.x", "127.0.0.0" },
{ "127.X.X.X", "127.0.0.0" },
{ "127.0.0.0", "127.0.0.0" },
{ "127.0.0.1/8", "127.0.0.0" },
{ "127.0.0.1/32", "127.0.0.1" },
{ "10.0.0.0/8", "10.0.0.0" }, /* RFC1918 class A */
{ "10.255.255.255/8", "10.0.0.0" },
{ "172.16.0.0/12", "172.16.0.0" }, /* RFC1918 class B */
{ "172.31.255.255/12", "172.16.0.0" },
{ "192.168.0.0/16", "192.168.0.0" }, /* RFC1918 class C */
{ "192.168.255.255/16", "192.168.0.0" },
{ "169.254.0.0/16", "169.254.0.0" }, /* RFC3927 link-local */
{ "192.88.99.0/24", "192.88.99.0" }, /* RFC3068 6to4 relay anycast */
{ "224.0.0.0/4", "224.0.0.0" }, /* RFC3171 multicast */
{ "0.0.0.0", "0.0.0.0" },
{ "255.255.255.255", "255.255.255.255" },
};
START_TEST (test_inet_network_pass_001)
{
const char* network = cases_001[_i].network;
const char* answer = cases_001[_i].answer;
struct in_addr host_order, network_order;
fail_unless (0 == pgm_inet_network (network, &host_order));
network_order.s_addr = g_htonl (host_order.s_addr);
g_message ("Resolved \"%s\" to \"%s\"",
network, inet_ntoa (network_order));
{
struct in_addr t = { .s_addr = g_htonl (inet_network (network)) };
g_message ("inet_network (%s) = %s", network, inet_ntoa (t));
}
fail_unless (0 == strcmp (answer, inet_ntoa (network_order)));
}
END_TEST
START_TEST (test_inet_network_fail_001)
{
fail_unless (-1 == pgm_inet_network (NULL, NULL));
}
END_TEST
START_TEST (test_inet_network_fail_002)
{
const char* network = "192.168.0.1/0";
struct in_addr host_order;
fail_unless (-1 == pgm_inet_network (network, &host_order));
}
END_TEST
/* target:
* int
* pgm_inet6_network (
* const char* s,
* struct in6_addr* in6
* )
*/
static const struct test_case_t cases6_001[] = {
{ "::1/128", "::1" },
{ "2002:dec8:d28e::36/64", "2002:dec8:d28e::" }, /* 6to4 */
{ "fe80::203:baff:fe4e:6cc8/10", "fe80::" }, /* link-local */
{ "ff02::1/8", "ff00::" }, /* multicast */
{ "fc00:6::61/7", "fc00::" }, /* ULA */
};
START_TEST (test_inet6_network_pass_001)
{
const char* network = cases6_001[_i].network;
const char* answer = cases6_001[_i].answer;
char snetwork[INET6_ADDRSTRLEN];
struct in6_addr addr;
fail_unless (0 == pgm_inet6_network (network, &addr));
g_message ("Resolved \"%s\" to \"%s\"",
network, pgm_inet_ntop (AF_INET6, &addr, snetwork, sizeof(snetwork)));
fail_unless (0 == strcmp (answer, snetwork));
}
END_TEST
START_TEST (test_inet6_network_fail_001)
{
fail_unless (-1 == pgm_inet6_network (NULL, NULL));
}
END_TEST
static
Suite*
make_test_suite (void)
{
Suite* s;
s = suite_create (__FILE__);
TCase* tc_inet_network = tcase_create ("inet-network");
suite_add_tcase (s, tc_inet_network);
tcase_add_loop_test (tc_inet_network, test_inet_network_pass_001, 0, G_N_ELEMENTS(cases_001));
tcase_add_test (tc_inet_network, test_inet_network_fail_001);
TCase* tc_inet6_network = tcase_create ("inet6-network");
suite_add_tcase (s, tc_inet6_network);
tcase_add_loop_test (tc_inet6_network, test_inet6_network_pass_001, 0, G_N_ELEMENTS(cases6_001));
tcase_add_test (tc_inet6_network, test_inet6_network_fail_001);
return s;
}
static
Suite*
make_master_suite (void)
{
Suite* s = suite_create ("Master");
return s;
}
int
main (void)
{
SRunner* sr = srunner_create (make_master_suite ());
srunner_add_suite (sr, make_test_suite ());
srunner_run_all (sr, CK_ENV);
int number_failed = srunner_ntests_failed (sr);
srunner_free (sr);
return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
/* eof */
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