static void test_ipv6_nc_get_next__1_entry(void)
{
gnrc_ipv6_nc_t *entry = NULL;
test_ipv6_nc_add__success(); /* adds DEFAULT_TEST_IPV6_ADDR to DEFAULT_TEST_NETIF */
TEST_ASSERT_NOT_NULL((entry = gnrc_ipv6_nc_get_next(NULL)));
TEST_ASSERT_NULL(gnrc_ipv6_nc_get_next(entry));
}
gnrc_ipv6_nc_t *gnrc_ipv6_nc_get_next_router(gnrc_ipv6_nc_t *prev)
{
for (gnrc_ipv6_nc_t *router = gnrc_ipv6_nc_get_next(prev); router != NULL;
router = gnrc_ipv6_nc_get_next(router)) {
if (router->flags & GNRC_IPV6_NC_IS_ROUTER) {
return router;
}
}
return NULL;
}
static void test_ipv6_nc_get_next__2_entries(void)
{
ipv6_addr_t addr = OTHER_TEST_IPV6_ADDR;
gnrc_ipv6_nc_t *entry = NULL;
test_ipv6_nc_add__success(); /* adds DEFAULT_TEST_IPV6_ADDR to DEFAULT_TEST_NETIF */
TEST_ASSERT_NOT_NULL(gnrc_ipv6_nc_add(DEFAULT_TEST_NETIF, &addr, TEST_STRING8,
sizeof(TEST_STRING8) - 1, 0));
TEST_ASSERT_NOT_NULL((entry = gnrc_ipv6_nc_get_next(NULL)));
TEST_ASSERT_NOT_NULL((entry = gnrc_ipv6_nc_get_next(entry)));
TEST_ASSERT_NULL(gnrc_ipv6_nc_get_next(entry));
}
static void test_ipv6_nc_get_next_router__second_entry(void)
{
gnrc_ipv6_nc_t *entry1 = NULL, *entry2 = NULL;
/* adds DEFAULT_TEST_IPV6_ADDR and OTHER_TEST_IPV6_ADDR to DEFAULT_TEST_NETIF */
test_ipv6_nc_get_next__2_entries();
TEST_ASSERT_NOT_NULL((entry1 = gnrc_ipv6_nc_get_next(NULL)));
TEST_ASSERT_NOT_NULL((entry2 = gnrc_ipv6_nc_get_next(entry1)));
entry2->flags = (GNRC_IPV6_NC_STATE_REACHABLE << GNRC_IPV6_NC_STATE_POS);
entry2->flags |= GNRC_IPV6_NC_IS_ROUTER;
TEST_ASSERT_NOT_NULL((entry1 = gnrc_ipv6_nc_get_next_router(NULL)));
TEST_ASSERT(entry2 == entry1);
TEST_ASSERT_NULL(gnrc_ipv6_nc_get_next_router(entry1));
}
static void test_ipv6_nc_get_next__holey(void)
{
ipv6_addr_t addr1 = OTHER_TEST_IPV6_ADDR;
ipv6_addr_t addr2 = THIRD_TEST_IPV6_ADDR;
gnrc_ipv6_nc_t *entry = NULL, *exp_entry = NULL;
/* adds DEFAULT_TEST_IPV6_ADDR and OTHER_TEST_IPV6_ADDR to DEFAULT_TEST_NETIF */
test_ipv6_nc_get_next__2_entries();
TEST_ASSERT_NOT_NULL(gnrc_ipv6_nc_add(DEFAULT_TEST_NETIF, &addr2, TEST_STRING8,
sizeof(TEST_STRING8) - 2, 0));
TEST_ASSERT_NOT_NULL((exp_entry = gnrc_ipv6_nc_get(DEFAULT_TEST_NETIF, &addr2)));
gnrc_ipv6_nc_remove(DEFAULT_TEST_NETIF, &addr1);
TEST_ASSERT_NOT_NULL((entry = gnrc_ipv6_nc_get_next(NULL)));
TEST_ASSERT_NOT_NULL((entry = gnrc_ipv6_nc_get_next(entry)));
TEST_ASSERT(exp_entry == entry);
TEST_ASSERT_NULL(gnrc_ipv6_nc_get_next(entry));
}
static int _ipv6_nc_reset(void)
{
gnrc_ipv6_nc_t *tmp = NULL;
for (gnrc_ipv6_nc_t *entry = gnrc_ipv6_nc_get_next(NULL);
entry != NULL;
tmp = entry, entry = gnrc_ipv6_nc_get_next(entry)) {
if (tmp) {
gnrc_ipv6_nc_remove(tmp->iface, &tmp->ipv6_addr);
}
}
/* remove last entry */
if (tmp) {
gnrc_ipv6_nc_remove(tmp->iface, &tmp->ipv6_addr);
}
printf("success: reset neighbor cache\n");
return 0;
}
static int _ipv6_nc_list(void)
{
char ipv6_str[IPV6_ADDR_MAX_STR_LEN];
char l2addr_str[3 * MAX_L2_ADDR_LEN];
puts("IPv6 address if L2 address state type");
puts("------------------------------------------------------------------------------");
for (gnrc_ipv6_nc_t *entry = gnrc_ipv6_nc_get_next(NULL);
entry != NULL;
entry = gnrc_ipv6_nc_get_next(entry)) {
printf("%-30s %2" PRIkernel_pid " %-24s ",
ipv6_addr_to_str(ipv6_str, &entry->ipv6_addr, sizeof(ipv6_str)),
entry->iface,
gnrc_netif_addr_to_str(l2addr_str, sizeof(l2addr_str),
entry->l2_addr, entry->l2_addr_len));
_print_nc_state(entry);
_print_nc_type(entry);
puts("");
}
return 0;
}
static void test_ipv6_nc_get_next__empty(void)
{
TEST_ASSERT_NULL(gnrc_ipv6_nc_get_next(NULL));
}
