static void
test_addr_is_loopback(void *data)
{
static const struct loopback_item {
const char *name;
int is_loopback;
} loopback_items[] = {
{ "::1", 1 },
{ "127.0.0.1", 1 },
{ "127.99.100.101", 1 },
{ "128.99.100.101", 0 },
{ "8.8.8.8", 0 },
{ "0.0.0.0", 0 },
{ "::2", 0 },
{ "::", 0 },
{ "::1.0.0.0", 0 },
{ NULL, 0 }
};
int i;
tor_addr_t addr;
(void)data;
for (i=0; loopback_items[i].name; ++i) {
tt_int_op(tor_addr_parse(&addr, loopback_items[i].name), OP_GE, 0);
tt_int_op(tor_addr_is_loopback(&addr), OP_EQ,
loopback_items[i].is_loopback);
}
tor_addr_make_unspec(&addr);
tt_int_op(tor_addr_is_loopback(&addr), OP_EQ, 0);
done:
;
}
static void
test_address_get_if_addrs(void *arg)
{
int rv;
uint32_t addr_h = 0;
tor_addr_t tor_addr;
(void)arg;
rv = get_interface_address(LOG_ERR, &addr_h);
/* When the network is down, a system might not have any non-local
* non-multicast IPv4 addresses, not even internal ones.
* Unit tests shouldn't fail because of this. */
if (rv == 0) {
tor_addr_from_ipv4h(&tor_addr, addr_h);
tt_assert(!tor_addr_is_loopback(&tor_addr));
tt_assert(!tor_addr_is_multicast(&tor_addr));
/* The address may or may not be an internal address */
tt_assert(tor_addr_is_v4(&tor_addr));
}
done:
return;
}
/** Return 1 iff <b>smartlist</b> contains a tor_addr_t structure
* that is an IPv4 or IPv6 localhost address. Otherwise, return 0.
*/
static int
smartlist_contains_localhost_tor_addr(smartlist_t *smartlist)
{
SMARTLIST_FOREACH_BEGIN(smartlist, tor_addr_t *, tor_addr) {
if (tor_addr_is_loopback(tor_addr)) {
return 1;
}
} SMARTLIST_FOREACH_END(tor_addr);
return 0;
}
static void
test_conn_lookup_addr_helper(const char *address, int family, tor_addr_t *addr)
{
int rv = 0;
tt_assert(addr);
rv = tor_addr_lookup(address, family, addr);
/* XXXX - should we retry on transient failure? */
tt_assert(rv == 0);
tt_assert(tor_addr_is_loopback(addr));
tt_assert(tor_addr_is_v4(addr));
return;
done:
tor_addr_make_null(addr, TEST_CONN_FAMILY);
}
static void
test_address_get_if_addrs6(void *arg)
{
int rv;
tor_addr_t tor_addr;
(void)arg;
rv = get_interface_address6(LOG_ERR, AF_INET6, &tor_addr);
/* Work even on systems without IPv6 interfaces */
if (rv == 0) {
tt_assert(!tor_addr_is_loopback(&tor_addr));
tt_assert(!tor_addr_is_multicast(&tor_addr));
/* The address may or may not be an internal address */
tt_assert(!tor_addr_is_v4(&tor_addr));
}
done:
return;
}
