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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <check.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <time.h>
#include "../toxcore/network.h"
#include "helpers.h"
START_TEST(test_addr_resolv_localhost)
{
#ifdef __CYGWIN__
/* force initialization of network stack
* normally this should happen automatically
* cygwin doesn't do it for every network related function though
* e.g. not for getaddrinfo... */
socket(0, 0, 0);
errno = 0;
#endif
const char localhost[] = "localhost";
int localhost_split = 0;
IP ip;
ip_init(&ip, 0); // ipv6enabled = 0
int res = addr_resolve(localhost, &ip, NULL);
ck_assert_msg(res > 0, "Resolver failed: %u, %s (%x, %x)", errno, strerror(errno));
if (res > 0) {
ck_assert_msg(ip.family == AF_INET, "Expected family AF_INET, got %u.", ip.family);
struct in_addr addr;
fill_addr4(ip.ip4, &addr);
ck_assert_msg(ip.ip4.uint32 == htonl(0x7F000001), "Expected 127.0.0.1, got %s.", inet_ntoa(addr));
}
ip_init(&ip, 1); // ipv6enabled = 1
res = addr_resolve(localhost, &ip, NULL);
if (!(res & TOX_ADDR_RESOLVE_INET6)) {
res = addr_resolve("ip6-localhost", &ip, NULL);
localhost_split = 1;
}
ck_assert_msg(res > 0, "Resolver failed: %u, %s (%x, %x)", errno, strerror(errno));
if (res > 0) {
char ip_str[IP_NTOA_LEN];
ck_assert_msg(ip.family == AF_INET6, "Expected family AF_INET6 (%u), got %u.", AF_INET6, ip.family);
ck_assert_msg(!memcmp(&ip.ip6, &in6addr_loopback, sizeof(IP6)), "Expected ::1, got %s.",
ip_ntoa(&ip, ip_str, sizeof(ip_str)));
}
if (!localhost_split) {
ip_init(&ip, 1); // ipv6enabled = 1
ip.family = AF_UNSPEC;
IP extra;
ip_reset(&extra);
res = addr_resolve(localhost, &ip, &extra);
ck_assert_msg(res > 0, "Resolver failed: %u, %s (%x, %x)", errno, strerror(errno));
if (res > 0) {
char ip_str[IP_NTOA_LEN];
ck_assert_msg(ip.family == AF_INET6, "Expected family AF_INET6 (%u), got %u.", AF_INET6, ip.family);
ck_assert_msg(!memcmp(&ip.ip6, &in6addr_loopback, sizeof(IP6)), "Expected ::1, got %s.",
ip_ntoa(&ip, ip_str, sizeof(ip_str)));
struct in_addr addr;
fill_addr4(ip.ip4, &addr);
ck_assert_msg(extra.family == AF_INET, "Expected family AF_INET (%u), got %u.", AF_INET, extra.family);
ck_assert_msg(extra.ip4.uint32 == htonl(0x7F000001), "Expected 127.0.0.1, got %s.", inet_ntoa(addr));
}
} else {
printf("Localhost seems to be split in two.\n");
}
}
END_TEST
START_TEST(test_ip_equal)
{
int res;
IP ip1, ip2;
ip_reset(&ip1);
ip_reset(&ip2);
res = ip_equal(NULL, NULL);
ck_assert_msg(res == 0, "ip_equal(NULL, NULL): expected result 0, got %u.", res);
res = ip_equal(&ip1, NULL);
ck_assert_msg(res == 0, "ip_equal(PTR, NULL): expected result 0, got %u.", res);
res = ip_equal(NULL, &ip1);
ck_assert_msg(res == 0, "ip_equal(NULL, PTR): expected result 0, got %u.", res);
ip1.family = AF_INET;
ip1.ip4.uint32 = htonl(0x7F000001);
res = ip_equal(&ip1, &ip2);
ck_assert_msg(res == 0, "ip_equal( {AF_INET, 127.0.0.1}, {AF_UNSPEC, 0} ): expected result 0, got %u.", res);
ip2.family = AF_INET;
ip2.ip4.uint32 = htonl(0x7F000001);
res = ip_equal(&ip1, &ip2);
ck_assert_msg(res != 0, "ip_equal( {AF_INET, 127.0.0.1}, {AF_INET, 127.0.0.1} ): expected result != 0, got 0.");
ip2.ip4.uint32 = htonl(0x7F000002);
res = ip_equal(&ip1, &ip2);
ck_assert_msg(res == 0, "ip_equal( {AF_INET, 127.0.0.1}, {AF_INET, 127.0.0.2} ): expected result 0, got %u.", res);
ip2.family = AF_INET6;
ip2.ip6.uint32[0] = 0;
ip2.ip6.uint32[1] = 0;
ip2.ip6.uint32[2] = htonl(0xFFFF);
ip2.ip6.uint32[3] = htonl(0x7F000001);
ck_assert_msg(IPV6_IPV4_IN_V6(ip2.ip6) != 0,
"IPV6_IPV4_IN_V6(::ffff:127.0.0.1): expected != 0, got 0.");
res = ip_equal(&ip1, &ip2);
ck_assert_msg(res != 0, "ip_equal( {AF_INET, 127.0.0.1}, {AF_INET6, ::ffff:127.0.0.1} ): expected result != 0, got 0.");
memcpy(&ip2.ip6, &in6addr_loopback, sizeof(IP6));
res = ip_equal(&ip1, &ip2);
ck_assert_msg(res == 0, "ip_equal( {AF_INET, 127.0.0.1}, {AF_INET6, ::1} ): expected result 0, got %u.", res);
memcpy(&ip1, &ip2, sizeof(IP));
res = ip_equal(&ip1, &ip2);
ck_assert_msg(res != 0, "ip_equal( {AF_INET6, ::1}, {AF_INET6, ::1} ): expected result != 0, got 0.");
ip2.ip6.uint8[15]++;
res = ip_equal(&ip1, &ip2);
ck_assert_msg(res == 0, "ip_equal( {AF_INET6, ::1}, {AF_INET6, ::2} ): expected result 0, got %res.", res);
}
END_TEST
static Suite *network_suite(void)
{
Suite *s = suite_create("Network");
DEFTESTCASE(addr_resolv_localhost);
DEFTESTCASE(ip_equal);
return s;
}
int main(void)
{
srand((unsigned int) time(NULL));
Suite *network = network_suite();
SRunner *test_runner = srunner_create(network);
int number_failed = 0;
srunner_run_all(test_runner, CK_NORMAL);
number_failed = srunner_ntests_failed(test_runner);
srunner_free(test_runner);
return number_failed;
}
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