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