/* Copyright (c) 2015, The Tor Project, Inc. */ /* See LICENSE for licensing information */ #include "orconfig.h" #define CONNECTION_PRIVATE #define MAIN_PRIVATE #include "or.h" #include "test.h" #include "connection.h" #include "main.h" #include "networkstatus.h" #include "rendcache.h" #include "directory.h" static void test_conn_lookup_addr_helper(const char *address, int family, tor_addr_t *addr); static void * test_conn_get_basic_setup(const struct testcase_t *tc); static int test_conn_get_basic_teardown(const struct testcase_t *tc, void *arg); static void * test_conn_get_rend_setup(const struct testcase_t *tc); static int test_conn_get_rend_teardown(const struct testcase_t *tc, void *arg); static void * test_conn_get_rsrc_setup(const struct testcase_t *tc); static int test_conn_get_rsrc_teardown(const struct testcase_t *tc, void *arg); /* Arbitrary choice - IPv4 Directory Connection to localhost */ #define TEST_CONN_TYPE (CONN_TYPE_DIR) /* We assume every machine has IPv4 localhost, is that ok? */ #define TEST_CONN_ADDRESS "127.0.0.1" #define TEST_CONN_PORT (12345) #define TEST_CONN_ADDRESS_PORT "127.0.0.1:12345" #define TEST_CONN_FAMILY (AF_INET) #define TEST_CONN_STATE (DIR_CONN_STATE_MIN_) #define TEST_CONN_ADDRESS_2 "127.0.0.2" #define TEST_CONN_BASIC_PURPOSE (DIR_PURPOSE_MIN_) #define TEST_CONN_REND_ADDR "cfs3rltphxxvabci" #define TEST_CONN_REND_PURPOSE (DIR_PURPOSE_FETCH_RENDDESC_V2) #define TEST_CONN_REND_PURPOSE_SUCCESSFUL (DIR_PURPOSE_HAS_FETCHED_RENDDESC_V2) #define TEST_CONN_REND_TYPE_2 (CONN_TYPE_AP) #define TEST_CONN_REND_ADDR_2 "icbavxxhptlr3sfc" #define TEST_CONN_RSRC (networkstatus_get_flavor_name(FLAV_MICRODESC)) #define TEST_CONN_RSRC_PURPOSE (DIR_PURPOSE_FETCH_CONSENSUS) #define TEST_CONN_RSRC_STATE_SUCCESSFUL (DIR_CONN_STATE_CLIENT_FINISHED) #define TEST_CONN_RSRC_2 (networkstatus_get_flavor_name(FLAV_NS)) #define TEST_CONN_DL_STATE (DIR_CONN_STATE_CLIENT_SENDING) #define TEST_CONN_FD_INIT 50 static int mock_connection_connect_sockaddr_called = 0; static int fake_socket_number = TEST_CONN_FD_INIT; static int mock_connection_connect_sockaddr(connection_t *conn, const struct sockaddr *sa, socklen_t sa_len, const struct sockaddr *bindaddr, socklen_t bindaddr_len, int *socket_error) { (void)sa_len; (void)bindaddr; (void)bindaddr_len; tor_assert(conn); tor_assert(sa); tor_assert(socket_error); mock_connection_connect_sockaddr_called++; conn->s = fake_socket_number++; tt_assert(SOCKET_OK(conn->s)); /* We really should call tor_libevent_initialize() here. Because we don't, * we are relying on other parts of the code not checking if the_event_base * (and therefore event->ev_base) is NULL. */ tt_assert(connection_add_connecting(conn) == 0); done: /* Fake "connected" status */ return 1; } 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_conn_get_basic_setup(const struct testcase_t *tc) { connection_t *conn = NULL; tor_addr_t addr; int socket_err = 0; int in_progress = 0; (void)tc; MOCK(connection_connect_sockaddr, mock_connection_connect_sockaddr); init_connection_lists(); conn = connection_new(TEST_CONN_TYPE, TEST_CONN_FAMILY); tt_assert(conn); test_conn_lookup_addr_helper(TEST_CONN_ADDRESS, TEST_CONN_FAMILY, &addr); tt_assert(!tor_addr_is_null(&addr)); /* XXXX - connection_connect doesn't set these, should it? */ tor_addr_copy_tight(&conn->addr, &addr); conn->port = TEST_CONN_PORT; mock_connection_connect_sockaddr_called = 0; in_progress = connection_connect(conn, TEST_CONN_ADDRESS_PORT, &addr, TEST_CONN_PORT, &socket_err); tt_assert(mock_connection_connect_sockaddr_called == 1); tt_assert(!socket_err); tt_assert(in_progress == 0 || in_progress == 1); /* fake some of the attributes so the connection looks OK */ conn->state = TEST_CONN_STATE; conn->purpose = TEST_CONN_BASIC_PURPOSE; assert_connection_ok(conn, time(NULL)); UNMOCK(connection_connect_sockaddr); return conn; /* On failure */ done: UNMOCK(connection_connect_sockaddr); test_conn_get_basic_teardown(tc, conn); /* Returning NULL causes the unit test to fail */ return NULL; } static int test_conn_get_basic_teardown(const struct testcase_t *tc, void *arg) { (void)tc; connection_t *conn = arg; tt_assert(conn); assert_connection_ok(conn, time(NULL)); /* teardown the connection as fast as possible */ if (conn->linked_conn) { assert_connection_ok(conn->linked_conn, time(NULL)); /* We didn't call tor_libevent_initialize(), so event_base was NULL, * so we can't rely on connection_unregister_events() use of event_del(). */ if (conn->linked_conn->read_event) { tor_free(conn->linked_conn->read_event); conn->linked_conn->read_event = NULL; } if (conn->linked_conn->write_event) { tor_free(conn->linked_conn->write_event); conn->linked_conn->write_event = NULL; } connection_free(conn->linked_conn); conn->linked_conn = NULL; conn->linked_conn->linked_conn = NULL; if (!conn->linked_conn->marked_for_close) { connection_close_immediate(conn->linked_conn); connection_mark_for_close(conn->linked_conn); } } /* We didn't set the events up properly, so we can't use event_del() in * close_closeable_connections() > connection_free() * > connection_unregister_events() */ if (conn->read_event) { tor_free(conn->read_event); conn->read_event = NULL; } if (conn->write_event) { tor_free(conn->write_event); conn->write_event = NULL; } if (!conn->marked_for_close) { connection_close_immediate(conn); connection_mark_for_close(conn); } close_closeable_connections(); /* The unit test will fail if we return 0 */ return 1; /* When conn == NULL, we can't cleanup anything */ done: return 0; } static void * test_conn_get_rend_setup(const struct testcase_t *tc) { dir_connection_t *conn = DOWNCAST(dir_connection_t, test_conn_get_basic_setup(tc)); tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); rend_cache_init(); /* TODO: use directory_initiate_command_rend() to do this - maybe? */ conn->rend_data = tor_malloc_zero(sizeof(rend_data_t)); memcpy(conn->rend_data->onion_address, TEST_CONN_REND_ADDR, REND_SERVICE_ADDRESS_LEN+1); conn->rend_data->hsdirs_fp = smartlist_new(); conn->base_.purpose = TEST_CONN_REND_PURPOSE; assert_connection_ok(&conn->base_, time(NULL)); return conn; /* On failure */ done: test_conn_get_rend_teardown(tc, conn); /* Returning NULL causes the unit test to fail */ return NULL; } static int test_conn_get_rend_teardown(const struct testcase_t *tc, void *arg) { dir_connection_t *conn = DOWNCAST(dir_connection_t, arg); int rv = 0; tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); /* avoid a last-ditch attempt to refetch the descriptor */ conn->base_.purpose = TEST_CONN_REND_PURPOSE_SUCCESSFUL; /* connection_free_() cleans up rend_data */ rv = test_conn_get_basic_teardown(tc, arg); done: rend_cache_free_all(); return rv; } static void * test_conn_get_rsrc_setup(const struct testcase_t *tc) { dir_connection_t *conn = DOWNCAST(dir_connection_t, test_conn_get_basic_setup(tc)); tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); /* TODO: use the canonical function to do this - maybe? */ conn->requested_resource = tor_strdup(TEST_CONN_RSRC); conn->base_.purpose = TEST_CONN_RSRC_PURPOSE; assert_connection_ok(&conn->base_, time(NULL)); return conn; /* On failure */ done: test_conn_get_rend_teardown(tc, conn); /* Returning NULL causes the unit test to fail */ return NULL; } static int test_conn_get_rsrc_teardown(const struct testcase_t *tc, void *arg) { dir_connection_t *conn = DOWNCAST(dir_connection_t, arg); int rv = 0; tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); /* avoid a last-ditch attempt to refetch the consensus */ conn->base_.state = TEST_CONN_RSRC_STATE_SUCCESSFUL; /* connection_free_() cleans up requested_resource */ rv = test_conn_get_basic_teardown(tc, arg); done: return rv; } static void * test_conn_download_status_setup(const struct testcase_t *tc) { (void)tc; /* Don't return NULL, that causes the test to fail */ return (void*)"ok"; } static int test_conn_download_status_teardown(const struct testcase_t *tc, void *arg) { (void)arg; int rv = 0; /* Ignore arg, and just loop through the connection array */ SMARTLIST_FOREACH_BEGIN(get_connection_array(), connection_t *, conn) { if (conn) { assert_connection_ok(conn, time(NULL)); /* connection_free_() cleans up requested_resource */ rv = test_conn_get_rsrc_teardown(tc, conn); tt_assert(rv == 1); } } SMARTLIST_FOREACH_END(conn); done: return rv; } static dir_connection_t * test_conn_download_status_add_a_connection(void) { dir_connection_t *conn = DOWNCAST(dir_connection_t, test_conn_get_rsrc_setup(NULL)); tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); return conn; done: test_conn_download_status_teardown(NULL, NULL); return NULL; } static struct testcase_setup_t test_conn_get_basic_st = { test_conn_get_basic_setup, test_conn_get_basic_teardown }; static struct testcase_setup_t test_conn_get_rend_st = { test_conn_get_rend_setup, test_conn_get_rend_teardown }; static struct testcase_setup_t test_conn_get_rsrc_st = { test_conn_get_rsrc_setup, test_conn_get_rsrc_teardown }; static struct testcase_setup_t test_conn_download_status_st = { test_conn_download_status_setup, test_conn_download_status_teardown }; static void test_conn_get_basic(void *arg) { connection_t *conn = (connection_t*)arg; tor_addr_t addr, addr2; tt_assert(conn); assert_connection_ok(conn, time(NULL)); test_conn_lookup_addr_helper(TEST_CONN_ADDRESS, TEST_CONN_FAMILY, &addr); tt_assert(!tor_addr_is_null(&addr)); test_conn_lookup_addr_helper(TEST_CONN_ADDRESS_2, TEST_CONN_FAMILY, &addr2); tt_assert(!tor_addr_is_null(&addr2)); /* Check that we get this connection back when we search for it by * its attributes, but get NULL when we supply a different value. */ tt_assert(connection_get_by_global_id(conn->global_identifier) == conn); tt_assert(connection_get_by_global_id(!conn->global_identifier) == NULL); tt_assert(connection_get_by_type(conn->type) == conn); tt_assert(connection_get_by_type(TEST_CONN_TYPE) == conn); tt_assert(connection_get_by_type(!conn->type) == NULL); tt_assert(connection_get_by_type(!TEST_CONN_TYPE) == NULL); tt_assert(connection_get_by_type_state(conn->type, conn->state) == conn); tt_assert(connection_get_by_type_state(TEST_CONN_TYPE, TEST_CONN_STATE) == conn); tt_assert(connection_get_by_type_state(!conn->type, !conn->state) == NULL); tt_assert(connection_get_by_type_state(!TEST_CONN_TYPE, !TEST_CONN_STATE) == NULL); /* Match on the connection fields themselves */ tt_assert(connection_get_by_type_addr_port_purpose(conn->type, &conn->addr, conn->port, conn->purpose) == conn); /* Match on the original inputs to the connection */ tt_assert(connection_get_by_type_addr_port_purpose(TEST_CONN_TYPE, &conn->addr, conn->port, conn->purpose) == conn); tt_assert(connection_get_by_type_addr_port_purpose(conn->type, &addr, conn->port, conn->purpose) == conn); tt_assert(connection_get_by_type_addr_port_purpose(conn->type, &conn->addr, TEST_CONN_PORT, conn->purpose) == conn); tt_assert(connection_get_by_type_addr_port_purpose(conn->type, &conn->addr, conn->port, TEST_CONN_BASIC_PURPOSE) == conn); tt_assert(connection_get_by_type_addr_port_purpose(TEST_CONN_TYPE, &addr, TEST_CONN_PORT, TEST_CONN_BASIC_PURPOSE) == conn); /* Then try each of the not-matching combinations */ tt_assert(connection_get_by_type_addr_port_purpose(!conn->type, &conn->addr, conn->port, conn->purpose) == NULL); tt_assert(connection_get_by_type_addr_port_purpose(conn->type, &addr2, conn->port, conn->purpose) == NULL); tt_assert(connection_get_by_type_addr_port_purpose(conn->type, &conn->addr, !conn->port, conn->purpose) == NULL); tt_assert(connection_get_by_type_addr_port_purpose(conn->type, &conn->addr, conn->port, !conn->purpose) == NULL); /* Then try everything not-matching */ tt_assert(connection_get_by_type_addr_port_purpose(!conn->type, &addr2, !conn->port, !conn->purpose) == NULL); tt_assert(connection_get_by_type_addr_port_purpose(!TEST_CONN_TYPE, &addr2, !TEST_CONN_PORT, !TEST_CONN_BASIC_PURPOSE) == NULL); done: ; } static void test_conn_get_rend(void *arg) { dir_connection_t *conn = DOWNCAST(dir_connection_t, arg); tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); tt_assert(connection_get_by_type_state_rendquery( conn->base_.type, conn->base_.state, conn->rend_data->onion_address) == TO_CONN(conn)); tt_assert(connection_get_by_type_state_rendquery( TEST_CONN_TYPE, TEST_CONN_STATE, TEST_CONN_REND_ADDR) == TO_CONN(conn)); tt_assert(connection_get_by_type_state_rendquery(TEST_CONN_REND_TYPE_2, !conn->base_.state, "") == NULL); tt_assert(connection_get_by_type_state_rendquery(TEST_CONN_REND_TYPE_2, !TEST_CONN_STATE, TEST_CONN_REND_ADDR_2) == NULL); done: ; } #define sl_is_conn_assert(sl, conn) \ do { \ tt_assert(smartlist_len((sl)) == 1); \ tt_assert(smartlist_get((sl), 0) == (conn)); \ } while (0) #define sl_no_conn_assert(sl) \ do { \ tt_assert(smartlist_len((sl)) == 0); \ } while (0) static void test_conn_get_rsrc(void *arg) { dir_connection_t *conn = DOWNCAST(dir_connection_t, arg); tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); tt_assert(connection_dir_get_by_purpose_and_resource( conn->base_.purpose, conn->requested_resource) == conn); tt_assert(connection_dir_get_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC) == conn); tt_assert(connection_dir_get_by_purpose_and_resource( !conn->base_.purpose, "") == NULL); tt_assert(connection_dir_get_by_purpose_and_resource( !TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC_2) == NULL); tt_assert(connection_dir_get_by_purpose_resource_and_state( conn->base_.purpose, conn->requested_resource, conn->base_.state) == conn); tt_assert(connection_dir_get_by_purpose_resource_and_state( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC, TEST_CONN_STATE) == conn); tt_assert(connection_dir_get_by_purpose_resource_and_state( !conn->base_.purpose, "", !conn->base_.state) == NULL); tt_assert(connection_dir_get_by_purpose_resource_and_state( !TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC_2, !TEST_CONN_STATE) == NULL); sl_is_conn_assert(connection_dir_list_by_purpose_and_resource( conn->base_.purpose, conn->requested_resource), conn); sl_is_conn_assert(connection_dir_list_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC), conn); sl_no_conn_assert(connection_dir_list_by_purpose_and_resource( !conn->base_.purpose, "")); sl_no_conn_assert(connection_dir_list_by_purpose_and_resource( !TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC_2)); sl_is_conn_assert(connection_dir_list_by_purpose_resource_and_state( conn->base_.purpose, conn->requested_resource, conn->base_.state), conn); sl_is_conn_assert(connection_dir_list_by_purpose_resource_and_state( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC, TEST_CONN_STATE), conn); sl_no_conn_assert(connection_dir_list_by_purpose_resource_and_state( !conn->base_.purpose, "", !conn->base_.state)); sl_no_conn_assert(connection_dir_list_by_purpose_resource_and_state( !TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC_2, !TEST_CONN_STATE)); tt_assert(connection_dir_count_by_purpose_and_resource( conn->base_.purpose, conn->requested_resource) == 1); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC) == 1); tt_assert(connection_dir_count_by_purpose_and_resource( !conn->base_.purpose, "") == 0); tt_assert(connection_dir_count_by_purpose_and_resource( !TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC_2) == 0); tt_assert(connection_dir_count_by_purpose_resource_and_state( conn->base_.purpose, conn->requested_resource, conn->base_.state) == 1); tt_assert(connection_dir_count_by_purpose_resource_and_state( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC, TEST_CONN_STATE) == 1); tt_assert(connection_dir_count_by_purpose_resource_and_state( !conn->base_.purpose, "", !conn->base_.state) == 0); tt_assert(connection_dir_count_by_purpose_resource_and_state( !TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC_2, !TEST_CONN_STATE) == 0); done: ; } static void test_conn_download_status(void *arg) { (void)arg; dir_connection_t *conn = NULL; dir_connection_t *conn2 = NULL; dir_connection_t *conn3 = NULL; /* no connections, no excess, not downloading */ tt_assert(networkstatus_consensus_has_excess_connections() == 0); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 0); /* one connection, no excess, not downloading */ conn = test_conn_download_status_add_a_connection(); tt_assert(networkstatus_consensus_has_excess_connections() == 0); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 0); /* one connection, no excess, but downloading */ conn->base_.state = TEST_CONN_DL_STATE; tt_assert(networkstatus_consensus_has_excess_connections() == 0); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); conn->base_.state = TEST_CONN_STATE; /* two connections, excess, but not downloading */ conn2 = test_conn_download_status_add_a_connection(); tt_assert(networkstatus_consensus_has_excess_connections() == 1); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 0); /* two connections, excess, downloading */ conn2->base_.state = TEST_CONN_DL_STATE; tt_assert(networkstatus_consensus_has_excess_connections() == 1); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); conn2->base_.state = TEST_CONN_STATE; /* more connections, excess, but not downloading */ conn3 = test_conn_download_status_add_a_connection(); tt_assert(networkstatus_consensus_has_excess_connections() == 1); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 0); /* more connections, excess, downloading */ conn3->base_.state = TEST_CONN_DL_STATE; tt_assert(networkstatus_consensus_has_excess_connections() == 1); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); /* more connections, more downloading */ conn2->base_.state = TEST_CONN_DL_STATE; tt_assert(networkstatus_consensus_has_excess_connections() == 1); tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); /* now try closing the one that isn't downloading: * these tests won't work unless tor thinks it is bootstrapping */ tt_assert(networkstatus_consensus_is_boostrapping(time(NULL))); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC) == 3); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); tt_assert(connection_dir_close_consensus_conn_if_extra(conn) == -1); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC) == 2); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); /* now try closing one that is already closed - nothing happens */ tt_assert(connection_dir_close_consensus_conn_if_extra(conn) == 0); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC) == 2); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); /* now try closing one that is downloading - it stays open */ tt_assert(connection_dir_close_consensus_conn_if_extra(conn2) == 0); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC) == 2); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); /* now try closing all excess connections */ connection_dir_close_extra_consensus_conns(); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, TEST_CONN_RSRC) == 1); tt_assert(connection_dir_avoid_extra_connection_for_purpose( TEST_CONN_RSRC_PURPOSE) == 1); done: /* the teardown function removes all the connections */; } #define CONNECTION_TESTCASE(name, fork, setup) \ { #name, test_conn_##name, fork, &setup, NULL } struct testcase_t connection_tests[] = { CONNECTION_TESTCASE(get_basic, TT_FORK, test_conn_get_basic_st), CONNECTION_TESTCASE(get_rend, TT_FORK, test_conn_get_rend_st), CONNECTION_TESTCASE(get_rsrc, TT_FORK, test_conn_get_rsrc_st), CONNECTION_TESTCASE(download_status, TT_FORK, test_conn_download_status_st), //CONNECTION_TESTCASE(func_suffix, TT_FORK, setup_func_pair), END_OF_TESTCASES };