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unittests/tests-rpl_srh: factor-out pointer initialization

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This commit is contained in:
Martine Lenders 2018-10-30 12:26:15 +01:00
parent 54a8caf0cd
commit c7b90aab81
1 changed files with 14 additions and 8 deletions
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22
tests/unittests/tests-rpl_srh/tests-rpl_srh.c
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@ -53,16 +53,23 @@ static void set_up(void)
memset(buf, 0, sizeof(buf));
}
static inline void _init_hdrs(gnrc_rpl_srh_t **srh, uint8_t **vec,
const ipv6_addr_t *dst)
{
*srh = (gnrc_rpl_srh_t *)buf;
*vec = (uint8_t *)(*srh + 1);
memcpy(&hdr.dst, dst, sizeof(hdr.dst));
}
static void test_rpl_srh_nexthop_no_prefix_elided(void)
{
static const ipv6_addr_t a1 = IPV6_ADDR1, a2 = IPV6_ADDR2, dst = IPV6_DST;
static const ipv6_addr_t expected1 = IPV6_ADDR1, expected2 = IPV6_ADDR2;
gnrc_rpl_srh_t *srh = (gnrc_rpl_srh_t *) buf;
uint8_t *vec = (uint8_t *) (srh + 1);
gnrc_rpl_srh_t *srh;
uint8_t *vec;
int res;
hdr.dst = dst;
_init_hdrs(&srh, &vec, &dst);
srh->len = (2 * sizeof(ipv6_addr_t)) / 8;
srh->seg_left = SRH_SEG_LEFT;
memcpy(vec, &a1, sizeof(a1));
@ -85,14 +92,13 @@ static void test_rpl_srh_nexthop_prefix_elided(void)
{
static const ipv6_addr_t dst = IPV6_DST;
static const ipv6_addr_t expected1 = IPV6_ADDR1, expected2 = IPV6_ADDR2;
gnrc_rpl_srh_t *srh = (gnrc_rpl_srh_t *) buf;
uint8_t *vec = (uint8_t *) (srh + 1);
gnrc_rpl_srh_t *srh;
uint8_t *vec;
int res;
static const uint8_t a1[3] = IPV6_ADDR1_ELIDED;
static const uint8_t a2[3] = IPV6_ADDR2_ELIDED;
hdr.dst = dst;
_init_hdrs(&srh, &vec, &dst);
srh->len = (sizeof(a1) + sizeof(a2) + 2) / 8;
srh->seg_left = SRH_SEG_LEFT;
srh->compr = (IPV6_ELIDED_PREFIX << 4) | IPV6_ELIDED_PREFIX;