commit a13f944314d7f2a71cc4d28546d88ebfe34aaf49 Author: rl1987 rl1987@sdf.lonestar.org Date: Sun Jan 25 13:58:21 2015 +0200

Black box test for get_interface_address6_via_udp_socket_hack(). --- src/common/address.h | 3 +++ src/test/test_address.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 64 insertions(+)

diff --git a/src/common/address.h b/src/common/address.h index 8c6ee5a..6d9d788 100644 --- a/src/common/address.h +++ b/src/common/address.h @@ -274,6 +274,9 @@ tor_addr_port_t *tor_addr_port_new(const tor_addr_t *addr, uint16_t port);

#ifdef ADDRESS_PRIVATE STATIC smartlist_t *get_interface_addresses_raw(int severity); +STATIC int get_interface_address6_via_udp_socket_hack(int severity, + sa_family_t family, + tor_addr_t *addr);

#ifdef HAVE_IFADDRS_TO_SMARTLIST STATIC smartlist_t *ifaddrs_to_smartlist(const struct ifaddrs *ifa); diff --git a/src/test/test_address.c b/src/test/test_address.c index 7f7347f..57bd70c 100644 --- a/src/test/test_address.c +++ b/src/test/test_address.c @@ -452,10 +452,71 @@ test_address_get_if_addrs_ioctl(void *arg)

#endif

+/** Return 1 iff an address exactly equal to <b>tor_addr</b> is in + * <b>smartlist</b>. Otherwise, return 0. + */ +static int +smartlist_contain_tor_addr(smartlist_t *smartlist, tor_addr_t *tor_addr) +{ + int success = 0; + + SMARTLIST_FOREACH_BEGIN(smartlist, tor_addr_t *, a) { + if (tor_addr_compare(tor_addr,a,CMP_EXACT) == 0) { + success = 1; + break; + } + } SMARTLIST_FOREACH_END(a); + + return success; +} + +static void +test_address_udp_socket_trick_blackbox(void *arg) +{ + smartlist_t *all_addrs; + tor_addr_t *addr4; + tor_addr_t *addr6; + int retval; + + (void)arg; + + addr4 = tor_malloc(sizeof(tor_addr_t)); + addr6 = tor_malloc(sizeof(tor_addr_t)); + + all_addrs = get_interface_addresses_raw(LOG_DEBUG); + retval = get_interface_address6_via_udp_socket_hack(LOG_DEBUG, + AF_INET,addr4); + + tt_assert(all_addrs); + tt_assert(retval == 0); + + tt_assert(smartlist_contain_tor_addr(all_addrs,addr4)); + +#if 0 + retval = get_interface_address6_via_udp_socket_hack(LOG_DEBUG, + AF_INET6,addr6); + + tt_assert(smartlist_contain_tor_addr(all_addrs,addr6)); +#endif + + retval = get_interface_address6_via_udp_socket_hack(LOG_DEBUG, + AF_CCITT,addr4); + + tt_assert(retval == -1); + + done: + tor_free(addr4); + tor_free(addr6); + SMARTLIST_FOREACH(all_addrs, tor_addr_t *, t, tor_free(t)); + smartlist_free(all_addrs); + return; +} + #define ADDRESS_TEST(name, flags) \ { #name, test_address_ ## name, flags, NULL, NULL }

struct testcase_t address_tests[] = { + ADDRESS_TEST(udp_socket_trick_blackbox, TT_FORK), #ifdef HAVE_IFADDRS_TO_SMARTLIST ADDRESS_TEST(get_if_addrs_ifaddrs, TT_FORK), ADDRESS_TEST(ifaddrs_to_smartlist, 0),