Add circuit_extend_add_ipv(4/6)_helper() test

This commit is contained in:
Neel Chauhan 2020-06-11 11:04:24 -07:00 committed by Nick Mathewson
parent 48310a0e76
commit 3bb955a02f

View File

@ -36,6 +36,7 @@
#include "feature/relay/routermode.h"
#include "feature/nodelist/node_st.h"
#include "feature/nodelist/routerinfo_st.h"
/* Dummy nodes smartlist for testing */
static smartlist_t dummy_nodes;
@ -823,6 +824,77 @@ test_circuit_extend_lspec_valid(void *arg)
tor_free(p_chan);
}
#define NODE_SET_IPV4(node, ipv4_addr, ipv4_port) { \
tor_addr_t addr; \
tor_addr_parse(&addr, ipv4_addr); \
node->ri->addr = tor_addr_to_ipv4h(&addr); \
node->ri->or_port = ipv4_port; \
}
#define NODE_CLEAR_IPV4(node) { \
node->ri->addr = 0; \
node->ri->or_port = 0; \
}
#define NODE_SET_IPV6(node, ipv6_addr_str, ipv6_port) { \
tor_addr_parse(&node->ri->ipv6_addr, ipv6_addr_str); \
node->ri->ipv6_orport = ipv6_port; \
}
/* Test the different cases in circuit_extend_add_ed25519_helper(). */
static void
test_circuit_extend_add_ip(void *arg)
{
(void) arg;
tor_addr_t ipv4_tmp;
extend_cell_t *ec = tor_malloc_zero(sizeof(extend_cell_t));
extend_cell_t *old_ec = tor_malloc_zero(sizeof(extend_cell_t));
node_t *fake_node = tor_malloc_zero(sizeof(node_t));
routerinfo_t *ri = tor_malloc_zero(sizeof(routerinfo_t));
MOCK(node_get_by_id, mock_node_get_by_id);
/* Set up the fake variables for the IPv4 test */
fake_node->ri = ri;
mocked_node = fake_node;
memset(ec->node_id, 0xAA, sizeof(ec->node_id));
memcpy(old_ec, ec, sizeof(extend_cell_t));
NODE_SET_IPV4(fake_node, PUBLIC_IPV4, VALID_PORT);
/* Do the IPv4 test */
tt_int_op(circuit_extend_add_ipv4_helper(ec), OP_EQ, 0);
tor_addr_from_ipv4h(&ipv4_tmp, fake_node->ri->addr);
/* The IPv4 should match */
tt_int_op(tor_addr_compare(&ec->orport_ipv4.addr, &ipv4_tmp, CMP_SEMANTIC),
OP_EQ, 0);
tt_int_op(ec->orport_ipv4.port, OP_EQ, VALID_PORT);
/* Set up the fake variables for the IPv6 test */
memcpy(ec, old_ec, sizeof(extend_cell_t));
NODE_CLEAR_IPV4(fake_node);
NODE_SET_IPV6(fake_node, PUBLIC_IPV6, VALID_PORT);
/* Do the IPv6 test */
tt_int_op(circuit_extend_add_ipv6_helper(ec), OP_EQ, 0);
/* The IPv6 should match */
tt_int_op(tor_addr_compare(&ec->orport_ipv6.addr, &fake_node->ri->ipv6_addr,
CMP_SEMANTIC), OP_EQ, 0);
tt_int_op(ec->orport_ipv6.port, OP_EQ, VALID_PORT);
/* Cleanup */
mocked_node = NULL;
done:
UNMOCK(node_get_by_id);
tor_free(ec);
tor_free(old_ec);
tor_free(ri);
tor_free(fake_node);
}
static bool can_extend_over_ipv6_result = false;
static int mock_router_can_extend_over_ipv6_calls = 0;
static bool
@ -1902,6 +1974,7 @@ struct testcase_t circuitbuild_tests[] = {
TEST_CIRCUIT(extend_state_valid, TT_FORK),
TEST_CIRCUIT(extend_add_ed25519, TT_FORK),
TEST_CIRCUIT(extend_lspec_valid, TT_FORK),
TEST_CIRCUIT(extend_add_ip, TT_FORK),
TEST_CIRCUIT(choose_ip_ap_for_extend, 0),
TEST_CIRCUIT_PASSTHROUGH(open_connection_for_extend, TT_FORK, "4"),