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_remove_addr__success(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
test_ipv6_netif_add_addr__success(); /* adds DEFAULT_TEST_IPV6_ADDR to
* DEFAULT_TEST_NETIF */
ng_ipv6_netif_remove_addr(DEFAULT_TEST_NETIF, &addr);
TEST_ASSERT_NULL(ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &addr));
}
static void test_ipv6_netif_remove_addr__not_allocated(void)
{
ng_ipv6_addr_t addr = DEFAULT_TEST_IPV6_ADDR;
ng_ipv6_addr_t other_addr = OTHER_TEST_IPV6_ADDR;
test_ipv6_netif_add_addr__success(); /* adds DEFAULT_TEST_IPV6_ADDR to
* DEFAULT_TEST_NETIF */
ng_ipv6_netif_remove_addr(DEFAULT_TEST_NETIF, &other_addr);
TEST_ASSERT_NULL(ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &other_addr));
TEST_ASSERT_NOT_NULL(ng_ipv6_netif_find_addr(DEFAULT_TEST_NETIF, &addr));
}
static int _netif_del(kernel_pid_t dev, char *addr_str)
{
#ifdef MODULE_NG_IPV6_NETIF
ng_ipv6_addr_t addr;
if (ng_ipv6_addr_from_str(&addr, addr_str) == NULL) {
puts("error: unable to parse IPv6 address.");
return 1;
}
ng_ipv6_netif_remove_addr(dev, &addr);
printf("success: removed %s to interface %" PRIkernel_pid "\n", addr_str,
dev);
return 0;
#else
(void)dev;
(void)addr_str;
puts("error: unable to delete IPv6 address.");
return 1;
#endif
}
/* internal functions */
static void *_event_loop(void *args)
{
msg_t msg, reply, msg_q[NG_IPV6_MSG_QUEUE_SIZE];
ng_netreg_entry_t me_reg;
(void)args;
msg_init_queue(msg_q, NG_IPV6_MSG_QUEUE_SIZE);
me_reg.demux_ctx = NG_NETREG_DEMUX_CTX_ALL;
me_reg.pid = thread_getpid();
/* register interest in all IPv6 packets */
ng_netreg_register(NG_NETTYPE_IPV6, &me_reg);
/* preinitialize ACK */
reply.type = NG_NETAPI_MSG_TYPE_ACK;
/* start event loop */
while (1) {
DEBUG("ipv6: waiting for incoming message.\n");
msg_receive(&msg);
switch (msg.type) {
case NG_NETAPI_MSG_TYPE_RCV:
DEBUG("ipv6: NG_NETAPI_MSG_TYPE_RCV received\n");
_receive((ng_pktsnip_t *)msg.content.ptr);
break;
case NG_NETAPI_MSG_TYPE_SND:
DEBUG("ipv6: NG_NETAPI_MSG_TYPE_SND received\n");
_send((ng_pktsnip_t *)msg.content.ptr, true);
break;
case NG_NETAPI_MSG_TYPE_GET:
case NG_NETAPI_MSG_TYPE_SET:
DEBUG("ipv6: reply to unsupported get/set\n");
reply.content.value = -ENOTSUP;
msg_reply(&msg, &reply);
break;
case NG_NDP_MSG_RTR_TIMEOUT:
DEBUG("ipv6: Router timeout received\n");
((ng_ipv6_nc_t *)msg.content.ptr)->flags &= ~NG_IPV6_NC_IS_ROUTER;
break;
case NG_NDP_MSG_ADDR_TIMEOUT:
DEBUG("ipv6: Router advertisement timer event received\n");
ng_ipv6_netif_remove_addr(KERNEL_PID_UNDEF,
(ng_ipv6_addr_t *)msg.content.ptr);
break;
case NG_NDP_MSG_NBR_SOL_RETRANS:
DEBUG("ipv6: Neigbor solicitation retransmission timer event received\n");
ng_ndp_retrans_nbr_sol((ng_ipv6_nc_t *)msg.content.ptr);
break;
case NG_NDP_MSG_NC_STATE_TIMEOUT:
DEBUG("ipv6: Neigbor cace state timeout received\n");
ng_ndp_state_timeout((ng_ipv6_nc_t *)msg.content.ptr);
break;
default:
break;
}
}
return NULL;
}
