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unittests/tests-rpl_srh: add failure tests

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This commit is contained in:
Martine Lenders 2018-10-23 17:40:15 +02:00
parent c7b90aab81
commit fb4689290d
1 changed files with 64 additions and 0 deletions
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64
tests/unittests/tests-rpl_srh/tests-rpl_srh.c
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@ -1,5 +1,6 @@
/*
* Copyright (C) 2016 Cenk Gündoğan <mail@cgundogan.de>
* Copyright (C) 2018 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
@ -10,6 +11,8 @@
* @{
*
* @file
* @author Cenk Gündoğan <mail@cgundogan.de>
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#include <stdlib.h>
#include <string.h>
@ -36,6 +39,10 @@
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x03 }}
#define IPV6_MCAST_ADDR {{ 0xff, 0x05, 0xab, 0xcd, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x03 }}
#define IPV6_ADDR1_ELIDED { 0x00, 0x00, 0x02 }
#define IPV6_ADDR2_ELIDED { 0x00, 0x00, 0x03 }
@ -61,6 +68,60 @@ static inline void _init_hdrs(gnrc_rpl_srh_t **srh, uint8_t **vec,
memcpy(&hdr.dst, dst, sizeof(hdr.dst));
}
static void test_rpl_srh_dst_multicast(void)
{
static const ipv6_addr_t a1 = IPV6_ADDR1, a2 = IPV6_ADDR2;
static const ipv6_addr_t mcast = IPV6_MCAST_ADDR;
gnrc_rpl_srh_t *srh;
uint8_t *vec;
int res;
_init_hdrs(&srh, &vec, &mcast);
srh->len = (2 * sizeof(ipv6_addr_t)) / 8;
srh->seg_left = SRH_SEG_LEFT;
memcpy(vec, &a1, sizeof(a1));
memcpy(vec + sizeof(a1), &a2, sizeof(a2));
res = gnrc_rpl_srh_process(&hdr, srh);
TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_ERROR);
}
static void test_rpl_srh_route_multicast(void)
{
static const ipv6_addr_t a1 = IPV6_ADDR1;
static const ipv6_addr_t mcast = IPV6_MCAST_ADDR;
static const ipv6_addr_t dst = IPV6_DST;
gnrc_rpl_srh_t *srh;
uint8_t *vec;
int res;
_init_hdrs(&srh, &vec, &dst);
srh->len = (2 * sizeof(ipv6_addr_t)) / 8;
srh->seg_left = SRH_SEG_LEFT;
memcpy(vec, &mcast, sizeof(mcast));
memcpy(vec + sizeof(mcast), &a1, sizeof(a1));
res = gnrc_rpl_srh_process(&hdr, srh);
TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_ERROR);
}
static void test_rpl_srh_too_many_seg_left(void)
{
static const ipv6_addr_t a1 = IPV6_ADDR1;
static const ipv6_addr_t dst = IPV6_DST;
gnrc_rpl_srh_t *srh;
uint8_t *vec;
int res;
_init_hdrs(&srh, &vec, &dst);
srh->len = sizeof(ipv6_addr_t) / 8;
srh->seg_left = SRH_SEG_LEFT;
memcpy(vec, &a1, sizeof(a1));
res = gnrc_rpl_srh_process(&hdr, srh);
TEST_ASSERT_EQUAL_INT(res, GNRC_IPV6_EXT_RH_ERROR);
}
static void test_rpl_srh_nexthop_no_prefix_elided(void)
{
static const ipv6_addr_t a1 = IPV6_ADDR1, a2 = IPV6_ADDR2, dst = IPV6_DST;
@ -122,6 +183,9 @@ static void test_rpl_srh_nexthop_prefix_elided(void)
Test *tests_rpl_srh_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_rpl_srh_dst_multicast),
new_TestFixture(test_rpl_srh_route_multicast),
new_TestFixture(test_rpl_srh_too_many_seg_left),
new_TestFixture(test_rpl_srh_nexthop_no_prefix_elided),
new_TestFixture(test_rpl_srh_nexthop_prefix_elided),
};