static void test_util_process_clear_waitpid_callback(void *ignored) { (void)ignored; waitpid_callback_t *res; int previous_log = setup_capture_of_logs(LOG_WARN); pid_t pid = (pid_t)43; clear_waitpid_callback(NULL); res = set_waitpid_callback(pid, temp_callback, NULL); clear_waitpid_callback(res); expect_no_log_entry(); #if 0 /* No. This is use-after-free. We don't _do_ that. XXXX */ clear_waitpid_callback(res); expect_log_msg("Couldn't remove waitpid monitor for pid 43.\n"); #endif done: teardown_capture_of_logs(previous_log); }
static void test_router_get_my_family(void *arg) { (void)arg; or_options_t *options = options_new(); smartlist_t *sl = NULL; char *join = NULL; // Overwrite the result of router_get_my_identity_digest(). This // happens to be okay, but only for testing. set_server_identity_key_digest_testing( (const uint8_t*)"holeinthebottomofthe"); setup_capture_of_logs(LOG_WARN); // No family listed -- so there's no list. sl = get_my_declared_family(options); tt_ptr_op(sl, OP_EQ, NULL); expect_no_log_entry(); #define CLEAR() do { \ if (sl) { \ SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp)); \ smartlist_free(sl); \ } \ tor_free(join); \ mock_clean_saved_logs(); \ } while (0) // Add a single nice friendly hex member. This should be enough // to have our own ID added. tt_ptr_op(options->MyFamily, OP_EQ, NULL); config_line_append(&options->MyFamily, "MyFamily", "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"); sl = get_my_declared_family(options); tt_ptr_op(sl, OP_NE, NULL); tt_int_op(smartlist_len(sl), OP_EQ, 2); join = smartlist_join_strings(sl, " ", 0, NULL); tt_str_op(join, OP_EQ, "$686F6C65696E746865626F74746F6D6F66746865 " "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"); expect_no_log_entry(); CLEAR(); // Add a hex member with a ~. The ~ part should get removed. config_line_append(&options->MyFamily, "MyFamily", "$0123456789abcdef0123456789abcdef01234567~Muffin"); sl = get_my_declared_family(options); tt_ptr_op(sl, OP_NE, NULL); tt_int_op(smartlist_len(sl), OP_EQ, 3); join = smartlist_join_strings(sl, " ", 0, NULL); tt_str_op(join, OP_EQ, "$0123456789ABCDEF0123456789ABCDEF01234567 " "$686F6C65696E746865626F74746F6D6F66746865 " "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"); expect_no_log_entry(); CLEAR(); // Nickname lookup will fail, so a nickname will appear verbatim. config_line_append(&options->MyFamily, "MyFamily", "BAGEL"); sl = get_my_declared_family(options); tt_ptr_op(sl, OP_NE, NULL); tt_int_op(smartlist_len(sl), OP_EQ, 4); join = smartlist_join_strings(sl, " ", 0, NULL); tt_str_op(join, OP_EQ, "$0123456789ABCDEF0123456789ABCDEF01234567 " "$686F6C65696E746865626F74746F6D6F66746865 " "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA " "bagel"); expect_single_log_msg_containing( "There is a router named \"BAGEL\" in my declared family, but " "I have no descriptor for it."); CLEAR(); // A bogus digest should fail entirely. config_line_append(&options->MyFamily, "MyFamily", "$painauchocolat"); sl = get_my_declared_family(options); tt_ptr_op(sl, OP_NE, NULL); tt_int_op(smartlist_len(sl), OP_EQ, 4); join = smartlist_join_strings(sl, " ", 0, NULL); tt_str_op(join, OP_EQ, "$0123456789ABCDEF0123456789ABCDEF01234567 " "$686F6C65696E746865626F74746F6D6F66746865 " "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA " "bagel"); // "BAGEL" is still there, but it won't make a warning, because we already // warned about it. expect_single_log_msg_containing( "There is a router named \"$painauchocolat\" in my declared " "family, but that isn't a legal digest or nickname. Skipping it."); CLEAR(); // Let's introduce a node we can look up by nickname memset(&fake_node, 0, sizeof(fake_node)); memcpy(fake_node.identity, "whydoyouasknonononon", DIGEST_LEN); MOCK(node_get_by_nickname, mock_node_get_by_nickname); config_line_append(&options->MyFamily, "MyFamily", "CRUmpeT"); sl = get_my_declared_family(options); tt_ptr_op(sl, OP_NE, NULL); tt_int_op(smartlist_len(sl), OP_EQ, 5); join = smartlist_join_strings(sl, " ", 0, NULL); tt_str_op(join, OP_EQ, "$0123456789ABCDEF0123456789ABCDEF01234567 " "$686F6C65696E746865626F74746F6D6F66746865 " "$776879646F796F7561736B6E6F6E6F6E6F6E6F6E " "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA " "bagel"); // "BAGEL" is still there, but it won't make a warning, because we already // warned about it. Some with "$painauchocolat". expect_single_log_msg_containing( "There is a router named \"CRUmpeT\" in my declared " "family, but it wasn't listed by digest. Please consider saying " "$776879646F796F7561736B6E6F6E6F6E6F6E6F6E instead, if that's " "what you meant."); CLEAR(); UNMOCK(node_get_by_nickname); // Try a singleton list containing only us: It should give us NULL. config_free_lines(options->MyFamily); config_line_append(&options->MyFamily, "MyFamily", "$686F6C65696E746865626F74746F6D6F66746865"); sl = get_my_declared_family(options); tt_ptr_op(sl, OP_EQ, NULL); expect_no_log_entry(); done: or_options_free(options); teardown_capture_of_logs(); CLEAR(); UNMOCK(node_get_by_nickname); #undef CLEAR }