1
0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
RIOT/tests/net/gnrc_sock_neterr/main.c

82 lines
2.5 KiB
C

/*
* Copyright (C) 2019 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
*
* @author Martine Lenders <m.lenders@fu-berlin.de>
*
* @}
*/
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "msg.h"
#include "net/sock/udp.h"
#define TEST_PORT (38664U)
#define TEST_LINK_LOCAL_REMOTE { 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }
#define TEST_GLOBAL_REMOTE { 0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }
#define TEST_PAYLOAD { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }
static const uint8_t _test_link_local_remote[] = TEST_LINK_LOCAL_REMOTE;
static const uint8_t _test_global_remote[] = TEST_GLOBAL_REMOTE;
static const uint8_t _test_payload[] = TEST_PAYLOAD;
static msg_t _msg_queue[8U];
static sock_udp_t _udp_sock;
int _test_udp_send(sock_udp_ep_t *remote, char *errno_str, int exp_res) {
int res = sock_udp_send(&_udp_sock, _test_payload, sizeof(_test_payload),
remote);
/* remote is not reachable or route does not exist, so it should return an
* error */
if (-res == exp_res) {
printf("SUCCESS: error code %s (%li == %i)\n",
errno_str, (long)(-res), exp_res);
return 0;
}
else {
printf("FAILURE: gnrc_udp_send() had an unexpected error code: %li\n",
(long int)res);
return 1;
}
}
int main(void)
{
sock_udp_ep_t local = SOCK_IPV6_EP_ANY;
sock_udp_ep_t remote = SOCK_IPV6_EP_ANY;
local.port = TEST_PORT;
remote.port = TEST_PORT - 1;
msg_init_queue(_msg_queue, ARRAY_SIZE(_msg_queue));
sock_udp_create(&_udp_sock, &local, NULL, 0);
memcpy(remote.addr.ipv6, _test_link_local_remote,
sizeof(_test_link_local_remote));
/* With a 6LN this send may succeed, as according to RFC 6775 link-local
* addresses are assumed to be generated from the EUI-64, reversing the
* procedure of generating the address from EUI-64 for address resolution */
_test_udp_send(&remote, "EHOSTUNREACH", EHOSTUNREACH);
memcpy(remote.addr.ipv6, _test_global_remote,
sizeof(_test_global_remote));
_test_udp_send(&remote, "ENETUNREACH", ENETUNREACH);
}
/** @} */