commit 96ca14d98924fec8a18a592c491900a9142f6e71 Author: Nick Mathewson nickm@torproject.org Date: Thu Mar 19 09:50:36 2020 -0400
Add a test for the localhost case. --- src/test/test_router.c | 46 +++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 45 insertions(+), 1 deletion(-)
diff --git a/src/test/test_router.c b/src/test/test_router.c index 8c772c681..e0d3adfdb 100644 --- a/src/test/test_router.c +++ b/src/test/test_router.c @@ -248,7 +248,6 @@ static void test_router_get_advertised_or_port(void *arg) { (void)arg; - // uint16_t port; int r, w=0, n=0; char *msg=NULL; or_options_t *opts = options_new(); @@ -305,6 +304,50 @@ test_router_get_advertised_or_port(void *arg) UNMOCK(get_connection_array); }
+static void +test_router_get_advertised_or_port_localhost(void *arg) +{ + (void)arg; + int r, w=0, n=0; + char *msg=NULL; + or_options_t *opts = options_new(); + tor_addr_port_t ipv6; + + // Set up a couple of configured ports on localhost. + config_line_append(&opts->ORPort_lines, "ORPort", "[::1]:9999"); + config_line_append(&opts->ORPort_lines, "ORPort", "127.0.0.1:8888"); + r = parse_ports(opts, 0, &msg, &n, &w); + tt_assert(r == 0); + + // We should refuse to advertise them, since we have default dirauths. + router_get_advertised_ipv6_or_ap(opts, &ipv6); + tt_str_op(fmt_addrport(&ipv6.addr, ipv6.port), OP_EQ, "[::]:0"); + // But the lower-level function should still report the correct value + tt_int_op(9999, OP_EQ, router_get_advertised_or_port_by_af(opts, AF_INET6)); + + // The IPv4 checks are done in resolve_my_address(), which doesn't use + // ORPorts so we can't test them here. (See #33681.) Both these lower-level + // functions should still report the correct value. + tt_int_op(8888, OP_EQ, router_get_advertised_or_port_by_af(opts, AF_INET)); + tt_int_op(8888, OP_EQ, router_get_advertised_or_port(opts)); + + // Now try with a fake authority set up. + config_line_append(&opts->DirAuthorities, "DirAuthority", + "127.0.0.1:1066 " + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"); + + tt_int_op(9999, OP_EQ, router_get_advertised_or_port_by_af(opts, AF_INET6)); + router_get_advertised_ipv6_or_ap(opts, &ipv6); + tt_str_op(fmt_addrport(&ipv6.addr, ipv6.port), OP_EQ, "[::1]:9999"); + + tt_int_op(8888, OP_EQ, router_get_advertised_or_port_by_af(opts, AF_INET)); + tt_int_op(8888, OP_EQ, router_get_advertised_or_port(opts)); + + done: + or_options_free(opts); + config_free_all(); +} + #define ROUTER_TEST(name, flags) \ { #name, test_router_ ## name, flags, NULL, NULL }
@@ -312,5 +355,6 @@ struct testcase_t router_tests[] = { ROUTER_TEST(check_descriptor_bandwidth_changed, TT_FORK), ROUTER_TEST(dump_router_to_string_no_bridge_distribution_method, TT_FORK), ROUTER_TEST(get_advertised_or_port, TT_FORK), + ROUTER_TEST(get_advertised_or_port_localhost, TT_FORK), END_OF_TESTCASES };