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tests: rewrite ip_mreq.c using tail_alloc

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* tests/ip_mreq.c (main): Allocate objects of struct ip_mreq
and struct ipv6_mreq using tail_alloc instead of using stack.
This commit is contained in:
Дмитрий Левин 2016-12-20 20:13:18 +00:00
parent f249e065a8
commit bb33a401ee
1 changed files with 27 additions and 27 deletions
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54
tests/ip_mreq.c
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@ -44,82 +44,82 @@ main(void)
static const char multi6addr[] = "ff01::c";
static const char interface[] = "127.0.0.1";
struct ip_mreq m4;
struct ipv6_mreq m6;
struct ip_mreq *const m4 = tail_alloc(sizeof(*m4));
struct ipv6_mreq *const m6 = tail_alloc(sizeof(*m6));
int rc;
inet_pton(AF_INET, multi4addr, &m4.imr_multiaddr);
inet_pton(AF_INET, interface, &m4.imr_interface);
inet_pton(AF_INET6, multi6addr, &m6.ipv6mr_multiaddr);
inet_pton(AF_INET, multi4addr, &m4->imr_multiaddr);
inet_pton(AF_INET, interface, &m4->imr_interface);
inet_pton(AF_INET6, multi6addr, &m6->ipv6mr_multiaddr);
m6.ipv6mr_interface = if_nametoindex("lo");
if (!m6.ipv6mr_interface)
m6->ipv6mr_interface = if_nametoindex("lo");
if (!m6->ipv6mr_interface)
perror_msg_and_skip("lo");
(void) close(0);
if (socket(AF_INET, SOCK_DGRAM, 0))
perror_msg_and_skip("socket");
if (setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP, &m4, sizeof(m4)) ||
setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP, &m4, sizeof(m4)))
if (setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP, m4, sizeof(*m4)) ||
setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP, m4, sizeof(*m4)))
perror_msg_and_skip("setsockopt");
printf("setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP"
", {imr_multiaddr=inet_addr(\"%s\")"
", imr_interface=inet_addr(\"%s\")}, %u) = 0\n",
multi4addr, interface, (unsigned) sizeof(m4));
multi4addr, interface, (unsigned) sizeof(*m4));
printf("setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP"
", {imr_multiaddr=inet_addr(\"%s\")"
", imr_interface=inet_addr(\"%s\")}, %u) = 0\n",
multi4addr, interface, (unsigned) sizeof(m4));
multi4addr, interface, (unsigned) sizeof(*m4));
rc = setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP, &m4, 1);
rc = setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP, m4, 1);
printf("setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) &m4, sprintrc(rc));
* (unsigned char *) (void *) m4, sprintrc(rc));
rc = setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP, &m4, 1);
rc = setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP, m4, 1);
printf("setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) &m4, sprintrc(rc));
* (unsigned char *) (void *) m4, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &m6, 1);
rc = setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP, m6, 1);
printf("setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) &m6, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &m6, 1);
* (unsigned char *) (void *) m6, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, m6, 1);
printf("setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) &m6, sprintrc(rc));
* (unsigned char *) (void *) m6, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &m6, sizeof(m6));
rc = setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP, m6, sizeof(*m6));
printf("setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP"
", {ipv6mr_multiaddr=inet_pton(\"%s\")"
", ipv6mr_interface=if_nametoindex(\"lo\")}, 20) = %s\n",
multi6addr, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &m6, sizeof(m6));
rc = setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, m6, sizeof(*m6));
printf("setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP"
", {ipv6mr_multiaddr=inet_pton(\"%s\")"
", ipv6mr_interface=if_nametoindex(\"lo\")}, 20) = %s\n",
multi6addr, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, &m6, 1);
rc = setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, m6, 1);
printf("setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) &m6, sprintrc(rc));
* (unsigned char *) (void *) m6, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST, &m6, 1);
rc = setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST, m6, 1);
printf("setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) &m6, sprintrc(rc));
* (unsigned char *) (void *) m6, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, &m6, sizeof(m6));
rc = setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, m6, sizeof(*m6));
printf("setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST"
", {ipv6mr_multiaddr=inet_pton(\"%s\")"
", ipv6mr_interface=if_nametoindex(\"lo\")}, 20) = %s\n",
multi6addr, sprintrc(rc));
rc = setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST, &m6, sizeof(m6));
rc = setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST, m6, sizeof(*m6));
printf("setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST"
", {ipv6mr_multiaddr=inet_pton(\"%s\")"
", ipv6mr_interface=if_nametoindex(\"lo\")}, 20) = %s\n",