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tests: rewrite ip_mreq.c using arrays and iterators

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* tests/ip_mreq.c (main): Create arrays of setsockopt arguments to test.
Iterate over these arrays invoking setsockopt and printing expected
output.
This commit is contained in:
Дмитрий Левин 2016-12-20 20:17:18 +00:00
parent bb33a401ee
commit 859c3074a6
1 changed files with 73 additions and 60 deletions
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133
tests/ip_mreq.c
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@ -46,6 +46,7 @@ main(void)
struct ip_mreq *const m4 = tail_alloc(sizeof(*m4));
struct ipv6_mreq *const m6 = tail_alloc(sizeof(*m6));
unsigned int i;
int rc;
inet_pton(AF_INET, multi4addr, &m4->imr_multiaddr);
@ -60,70 +61,82 @@ main(void)
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)))
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));
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));
struct {
int level;
const char *str_level;
int optname;
const char *str_optname;
void *optval;
unsigned int optsize;
} short_any[] = {
{
ARG_STR(SOL_IP), ARG_STR(IP_ADD_MEMBERSHIP),
m4, sizeof(*m4)
},
{
ARG_STR(SOL_IP), ARG_STR(IP_DROP_MEMBERSHIP),
m4, sizeof(*m4)
},
{
ARG_STR(SOL_IPV6), ARG_STR(IPV6_ADD_MEMBERSHIP),
m6, sizeof(*m6)
},
{
ARG_STR(SOL_IPV6), ARG_STR(IPV6_DROP_MEMBERSHIP),
m6, sizeof(*m6)
},
{
ARG_STR(SOL_IPV6), ARG_STR(IPV6_JOIN_ANYCAST),
m6, sizeof(*m6)
},
{
ARG_STR(SOL_IPV6), ARG_STR(IPV6_LEAVE_ANYCAST),
m6, sizeof(*m6)
}
};
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));
for (i = 0; i < ARRAY_SIZE(short_any); ++i) {
rc = setsockopt(0, short_any[i].level, short_any[i].optname,
short_any[i].optval, 1);
printf("setsockopt(0, %s, %s, \"\\%hho\", 1) = %s\n",
short_any[i].str_level, short_any[i].str_optname,
* (unsigned char *) short_any[i].optval,
sprintrc(rc));
}
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));
struct {
int optname;
const char *str_optname;
} long_ip[] = {
{ ARG_STR(IP_ADD_MEMBERSHIP) },
{ ARG_STR(IP_DROP_MEMBERSHIP) }
}, long_ipv6[] = {
{ ARG_STR(IPV6_ADD_MEMBERSHIP) },
{ ARG_STR(IPV6_DROP_MEMBERSHIP) },
{ ARG_STR(IPV6_JOIN_ANYCAST) },
{ ARG_STR(IPV6_LEAVE_ANYCAST) }
};
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);
printf("setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) m6, sprintrc(rc));
for (i = 0; i < ARRAY_SIZE(long_ip); ++i) {
rc = setsockopt(0, SOL_IP, long_ip[i].optname,
m4, sizeof(*m4));
printf("setsockopt(0, SOL_IP, %s"
", {imr_multiaddr=inet_addr(\"%s\")"
", imr_interface=inet_addr(\"%s\")}, %u) = %s\n",
long_ip[i].str_optname, multi4addr,
interface, (unsigned) sizeof(*m4), sprintrc(rc));
}
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));
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);
printf("setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, \"\\%hho\", 1)"
" = %s\n",
* (unsigned char *) (void *) m6, sprintrc(rc));
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));
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));
printf("setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST"
", {ipv6mr_multiaddr=inet_pton(\"%s\")"
", ipv6mr_interface=if_nametoindex(\"lo\")}, 20) = %s\n",
multi6addr, sprintrc(rc));
for (i = 0; i < ARRAY_SIZE(long_ipv6); ++i) {
rc = setsockopt(0, SOL_IPV6, long_ipv6[i].optname,
m6, sizeof(*m6));
printf("setsockopt(0, SOL_IPV6, %s"
", {ipv6mr_multiaddr=inet_pton(\"%s\")"
", ipv6mr_interface=if_nametoindex(\"lo\")}"
", %u) = %s\n",
long_ipv6[i].str_optname, multi6addr,
(unsigned) sizeof(*m6), sprintrc(rc));
}
puts("+++ exited with 0 +++");
return 0;