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Add extra os_getifaddrs test cases

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Signed-off-by: Jeroen Koekkoek <jeroen@koekkoek.nl>
This commit is contained in:
Jeroen Koekkoek 2018-10-19 13:45:19 +02:00
parent 03c081fa18
commit 6867f949cd
1 changed files with 60 additions and 2 deletions
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62
src/os/tests/ifaddrs.c
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@ -57,8 +57,38 @@ CUnit_Test(os_getifaddrs, ipv4)
os_freeifaddrs(ifa_root);
}
CUnit_Test(os_getifaddrs, null_filter)
{
int err;
int cnt = 0;
os_ifaddrs_t *ifa_root, *ifa;
err = os_getifaddrs(&ifa_root, NULL);
CU_ASSERT_EQUAL_FATAL(err, 0);
for (ifa = ifa_root; ifa; ifa = ifa->next) {
cnt++;
}
CU_ASSERT(cnt > 0);
os_freeifaddrs(ifa_root);
}
CUnit_Test(os_getifaddrs, empty_filter)
{
int err;
os_ifaddrs_t *ifa_root;
const int afs[] = { 0 };
err = os_getifaddrs(&ifa_root, afs);
CU_ASSERT_EQUAL_FATAL(err, 0);
CU_ASSERT_PTR_EQUAL(ifa_root, NULL);
os_freeifaddrs(ifa_root);
}
#ifdef OS_SOCKET_HAS_IPV6
CUnit_Test(os_getifaddrs, non_local_ipv6)
CUnit_Test(os_getifaddrs, ipv6)
{
int err;
os_ifaddrs_t *ifa_root, *ifa;
@ -79,5 +109,33 @@ CUnit_Test(os_getifaddrs, non_local_ipv6)
os_freeifaddrs(ifa_root);
}
#endif /* OS_SOCKET_HAS_IPV6 */
/* Assume at least one IPv4 and one IPv6 interface are available when IPv6 is
available on the platform. */
CUnit_Test(os_getifaddrs, ipv4_n_ipv6)
{
int err;
int have_ipv4 = 0;
int have_ipv6 = 0;
os_ifaddrs_t *ifa_root, *ifa;
const int afs[] = { AF_INET, AF_INET6, 0 };
err = os_getifaddrs(&ifa_root, afs);
CU_ASSERT_EQUAL_FATAL(err, 0);
for (ifa = ifa_root; ifa; ifa = ifa->next) {
CU_ASSERT(ifa->addr->sa_family == AF_INET ||
ifa->addr->sa_family == AF_INET6);
if (ifa->addr->sa_family == AF_INET) {
have_ipv4 = 1;
} else if (ifa->addr->sa_family == AF_INET6) {
have_ipv6 = 1;
}
}
CU_ASSERT_EQUAL(have_ipv4, 1);
CU_ASSERT_EQUAL(have_ipv6, 1);
os_freeifaddrs(ifa_root);
}
#endif /* OS_SOCKET_HAS_IPV6 */