static void test_ipv6_netif_find_best_src_addr__success(void)
{
ng_ipv6_addr_t ll_addr1 = NG_IPV6_ADDR_UNSPECIFIED;
ng_ipv6_addr_t ll_addr2 = NG_IPV6_ADDR_UNSPECIFIED;
ng_ipv6_addr_t mc_addr = NG_IPV6_ADDR_ALL_NODES_LINK_LOCAL;
ng_ipv6_addr_t *out = NULL;
ll_addr1.u8[15] = 1;
ng_ipv6_addr_set_link_local_prefix(&ll_addr1);
ll_addr2.u8[15] = 2;
ng_ipv6_addr_set_link_local_prefix(&ll_addr2);
TEST_ASSERT_EQUAL_INT(126, ng_ipv6_addr_match_prefix(&ll_addr2, &ll_addr1));
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &mc_addr,
DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &ll_addr1,
DEFAULT_TEST_PREFIX_LEN, false));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_best_src_addr(DEFAULT_TEST_NETIF, &ll_addr2)));
TEST_ASSERT(out != &ll_addr1);
TEST_ASSERT(out != &ll_addr2);
TEST_ASSERT_EQUAL_INT(true, ng_ipv6_addr_equal(out, &ll_addr1));
}
static void test_ipv6_netif_add_addr__despite_free_entry(void)
{
/* Tests for possible duplicates as described in http://github.com/RIOT-OS/RIOT/issues/2965 */
ipv6_addr_t *entry_1;
ipv6_addr_t *entry_2;
ipv6_addr_t default_addr = DEFAULT_TEST_IPV6_ADDR;
ipv6_addr_t ll_addr;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
/* add addresses to the interface */
TEST_ASSERT_NOT_NULL((entry_1 = ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &default_addr, DEFAULT_TEST_PREFIX_LEN, 0)));
/* remove default_addr, but not the others (corresponding lla, solicited-node addr)
* that came with it */
ng_ipv6_netif_remove_addr(DEFAULT_TEST_NETIF, &default_addr);
/* create and re-add corresponding lla and check that it hasn't taken
* the old place of default_addr*/
ll_addr.u64[1] = default_addr.u64[1];
ipv6_addr_set_link_local_prefix(&ll_addr);
TEST_ASSERT_NOT_NULL((entry_2 = ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &ll_addr, DEFAULT_TEST_PREFIX_LEN, 0)));
TEST_ASSERT(entry_1 != entry_2);
}
static void test_ipv6_netif_add_addr__addr_NULL(void)
{
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(-EINVAL, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
NULL, DEFAULT_TEST_PREFIX_LEN, false));
}
static void test_ipv6_netif_add_addr__no_iface1(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
TEST_ASSERT_EQUAL_INT(-ENOENT, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
&addr, DEFAULT_TEST_PREFIX_LEN, false));
}
static void test_ipv6_netif_add_addr__success(void)
{
ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__addr_unspecified(void)
{
ipv6_addr_t addr = IPV6_ADDR_UNSPECIFIED;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__addr_unspecified(void)
{
ng_ipv6_addr_t addr = NG_IPV6_ADDR_UNSPECIFIED;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(-EINVAL, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
&addr, DEFAULT_TEST_PREFIX_LEN, false));
}
static void test_ipv6_netif_add_addr__success(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, false));
}
static void test_ipv6_netif_find_best_src_addr__no_unicast(void)
{
ipv6_addr_t ll_addr1 = IPV6_ADDR_UNSPECIFIED;
ipv6_addr_t ll_addr2 = IPV6_ADDR_UNSPECIFIED;
ipv6_addr_t mc_addr = IPV6_ADDR_ALL_NODES_LINK_LOCAL;
ll_addr1.u8[15] = 1;
ipv6_addr_set_link_local_prefix(&ll_addr1);
ll_addr2.u8[15] = 2;
ipv6_addr_set_link_local_prefix(&ll_addr2);
TEST_ASSERT_EQUAL_INT(126, ipv6_addr_match_prefix(&ll_addr2, &ll_addr1));
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &mc_addr, DEFAULT_TEST_PREFIX_LEN,
0));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &ll_addr1, DEFAULT_TEST_PREFIX_LEN,
NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST));
TEST_ASSERT_NULL(ng_ipv6_netif_find_best_src_addr(DEFAULT_TEST_NETIF, &ll_addr2));
}
static void test_ipv6_netif_addr_is_non_unicast__multicast1(void)
{
ipv6_addr_t addr = IPV6_ADDR_ALL_ROUTERS_LINK_LOCAL;
ipv6_addr_t *out = NULL;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &addr)));
TEST_ASSERT_EQUAL_INT(true, ng_ipv6_netif_addr_is_non_unicast(out));
}
static void test_ipv6_netif_addr_is_non_unicast__anycast(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
ng_ipv6_addr_t *out = NULL;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_EQUAL_INT(0, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, true));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &addr)));
TEST_ASSERT_EQUAL_INT(true, ng_ipv6_netif_addr_is_non_unicast(out));
}
static void test_ipv6_netif_add_addr__full(void)
{
ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR, *res = &addr;
int i;
/* make link local to avoid automatic link local adding */
ipv6_addr_set_link_local_prefix(&addr);
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
for (i = 0; res != NULL; i++, addr.u8[15]++) {
res = ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0);
}
}
static void test_ipv6_netif_add_addr__ENOMEM(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
int res = 0, i;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
for (i = 0; res != -ENOMEM; i++, addr.u8[15]++) {
res = ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr,
DEFAULT_TEST_PREFIX_LEN, false);
}
TEST_ASSERT_EQUAL_INT(NG_IPV6_NETIF_ADDR_NUMOF, i);
}
static void test_ipv6_netif_find_best_src_addr__other_subnet(void)
{
ipv6_addr_t addr1 = DEFAULT_TEST_IPV6_ADDR;
ipv6_addr_t addr2 = OTHER_TEST_IPV6_ADDR;
ipv6_addr_t *out = NULL;
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr1, DEFAULT_TEST_PREFIX_LEN,
0));
TEST_ASSERT_NOT_NULL((out = ng_ipv6_netif_find_best_src_addr(DEFAULT_TEST_NETIF, &addr2)));
TEST_ASSERT(out != &addr1);
TEST_ASSERT_EQUAL_INT(true, ipv6_addr_equal(out, &addr1));
}
static void test_ipv6_netif_add_addr__no_iface1(void)
{
ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, &addr, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__addr_NULL(void)
{
test_ipv6_netif_add__success(); /* adds DEFAULT_TEST_NETIF as interface */
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, NULL, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__no_iface2(void)
{
TEST_ASSERT_NULL(ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF, NULL, DEFAULT_TEST_PREFIX_LEN, 0));
}
static void test_ipv6_netif_add_addr__no_iface2(void)
{
TEST_ASSERT_EQUAL_INT(-ENOENT, ng_ipv6_netif_add_addr(DEFAULT_TEST_NETIF,
NULL, DEFAULT_TEST_PREFIX_LEN, false));
}
static int _netif_add(char *cmd_name, kernel_pid_t dev, int argc, char **argv)
{
#ifdef MODULE_NG_IPV6_NETIF
enum {
_UNICAST = 0,
_MULTICAST, /* multicast value just to check if given addr is mc */
_ANYCAST
} type = _UNICAST;
char *addr_str = argv[0];
ng_ipv6_addr_t addr;
uint8_t prefix_len;
if (argc > 1) {
if (strcmp(argv[0], "anycast") == 0) {
type = _ANYCAST;
addr_str = argv[1];
}
else if (strcmp(argv[0], "multicast") == 0) {
type = _MULTICAST;
addr_str = argv[1];
}
else if (strcmp(argv[0], "unicast") == 0) {
/* type already set to unicast */
addr_str = argv[1];
}
else {
_add_usage(cmd_name);
return 1;
}
}
prefix_len = _get_prefix_len(addr_str);
if (ng_ipv6_addr_from_str(&addr, addr_str) == NULL) {
puts("error: unable to parse IPv6 address.");
return 1;
}
if ((argc > 1) && (ng_ipv6_addr_is_multicast(&addr)) && (type != _MULTICAST)) {
puts("error: address was not a multicast address.");
return 1;
}
if (ng_ipv6_netif_add_addr(dev, &addr, prefix_len,
(type == _ANYCAST) ?
NG_IPV6_NETIF_ADDR_FLAGS_NON_UNICAST :
NG_IPV6_NETIF_ADDR_FLAGS_UNICAST) == NULL) {
printf("error: unable to add IPv6 address\n");
return 1;
}
printf("success: added %s/%d to interface %" PRIkernel_pid "\n", addr_str,
prefix_len, dev);
return 0;
#else
(void)cmd_name;
(void)dev;
(void)argc;
(void)argv;
puts("error: unable to add IPv6 address.");
return 1;
#endif
}