mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-27 15:41:05 +08:00
323 lines
10 KiB
C++
323 lines
10 KiB
C++
/*
|
|
Copyright (c) 2007-2017 Contributors as noted in the AUTHORS file
|
|
|
|
This file is part of libzmq, the ZeroMQ core engine in C++.
|
|
|
|
libzmq is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU Lesser General Public License (LGPL) as published
|
|
by the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
As a special exception, the Contributors give you permission to link
|
|
this library with independent modules to produce an executable,
|
|
regardless of the license terms of these independent modules, and to
|
|
copy and distribute the resulting executable under terms of your choice,
|
|
provided that you also meet, for each linked independent module, the
|
|
terms and conditions of the license of that module. An independent
|
|
module is a module which is not derived from or based on this library.
|
|
If you modify this library, you must extend this exception to your
|
|
version of the library.
|
|
|
|
libzmq is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "testutil.hpp"
|
|
#include "testutil_unity.hpp"
|
|
|
|
#include <string.h>
|
|
|
|
SETUP_TEARDOWN_TESTCONTEXT
|
|
|
|
void test_sockopt_router_notify ()
|
|
{
|
|
void *router = test_context_socket (ZMQ_ROUTER);
|
|
int opt_notify;
|
|
|
|
int opt_notify_read;
|
|
size_t opt_notify_read_size = sizeof (opt_notify_read);
|
|
|
|
|
|
// default value is off when socket is constructed
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify_read, &opt_notify_read_size));
|
|
|
|
TEST_ASSERT_EQUAL (0, opt_notify_read);
|
|
|
|
|
|
// valid value - Connect
|
|
opt_notify = ZMQ_NOTIFY_CONNECT;
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify, sizeof (opt_notify)));
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify_read, &opt_notify_read_size));
|
|
|
|
TEST_ASSERT_EQUAL (opt_notify, opt_notify_read);
|
|
|
|
|
|
// valid value - Disconnect
|
|
opt_notify = ZMQ_NOTIFY_DISCONNECT;
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify, sizeof (opt_notify)));
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify_read, &opt_notify_read_size));
|
|
|
|
TEST_ASSERT_EQUAL (opt_notify, opt_notify_read);
|
|
|
|
|
|
// valid value - Off
|
|
opt_notify = 0;
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify, sizeof (opt_notify)));
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify_read, &opt_notify_read_size));
|
|
|
|
TEST_ASSERT_EQUAL (opt_notify, opt_notify_read);
|
|
|
|
|
|
// valid value - Both
|
|
opt_notify = ZMQ_NOTIFY_CONNECT | ZMQ_NOTIFY_DISCONNECT;
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify, sizeof (opt_notify)));
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify_read, &opt_notify_read_size));
|
|
|
|
TEST_ASSERT_EQUAL (opt_notify, opt_notify_read);
|
|
|
|
|
|
// value boundary
|
|
opt_notify = -1;
|
|
TEST_ASSERT_FAILURE_ERRNO (
|
|
EINVAL, zmq_setsockopt (router, ZMQ_ROUTER_NOTIFY, &opt_notify,
|
|
sizeof (opt_notify)));
|
|
|
|
opt_notify = (ZMQ_NOTIFY_CONNECT | ZMQ_NOTIFY_DISCONNECT) + 1;
|
|
TEST_ASSERT_FAILURE_ERRNO (
|
|
EINVAL, zmq_setsockopt (router, ZMQ_ROUTER_NOTIFY, &opt_notify,
|
|
sizeof (opt_notify)));
|
|
|
|
// failures don't update the value
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify_read, &opt_notify_read_size));
|
|
|
|
TEST_ASSERT_EQUAL (ZMQ_NOTIFY_CONNECT | ZMQ_NOTIFY_DISCONNECT,
|
|
opt_notify_read);
|
|
|
|
|
|
test_context_socket_close (router);
|
|
|
|
|
|
// check a non-router socket type
|
|
void *dealer = test_context_socket (ZMQ_DEALER);
|
|
|
|
// setsockopt fails for non-router sockets
|
|
opt_notify = ZMQ_NOTIFY_CONNECT;
|
|
TEST_ASSERT_FAILURE_ERRNO (
|
|
EINVAL, zmq_setsockopt (dealer, ZMQ_ROUTER_NOTIFY, &opt_notify,
|
|
sizeof (opt_notify)));
|
|
|
|
// getsockopts returns off for any non-router socket
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (
|
|
dealer, ZMQ_ROUTER_NOTIFY, &opt_notify_read, &opt_notify_read_size));
|
|
|
|
TEST_ASSERT_EQUAL (0, opt_notify_read);
|
|
|
|
|
|
test_context_socket_close (dealer);
|
|
}
|
|
|
|
|
|
void test_router_notify_helper (int opt_notify_)
|
|
{
|
|
void *router = test_context_socket (ZMQ_ROUTER);
|
|
int opt_more;
|
|
size_t opt_more_length = sizeof (opt_more);
|
|
int opt_events;
|
|
size_t opt_events_length = sizeof (opt_events);
|
|
char connect_address[MAX_SOCKET_STRING];
|
|
|
|
|
|
// valid values
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify_, sizeof (opt_notify_)));
|
|
|
|
bind_loopback_ipv4 (router, connect_address, sizeof connect_address);
|
|
|
|
void *dealer = test_context_socket (ZMQ_DEALER);
|
|
const char *dealer_routing_id = "X";
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (dealer, ZMQ_ROUTING_ID, dealer_routing_id, 1));
|
|
|
|
// dealer connects
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (dealer, connect_address));
|
|
|
|
// connection notification msg
|
|
if (opt_notify_ & ZMQ_NOTIFY_CONNECT) {
|
|
// routing-id only message of the connect
|
|
recv_string_expect_success (router, dealer_routing_id,
|
|
0); // 1st part: routing-id
|
|
recv_string_expect_success (router, "", 0); // 2nd part: empty
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_getsockopt (router, ZMQ_RCVMORE, &opt_more, &opt_more_length));
|
|
TEST_ASSERT_EQUAL (0, opt_more);
|
|
}
|
|
|
|
// test message from the dealer
|
|
send_string_expect_success (dealer, "Hello", 0);
|
|
recv_string_expect_success (router, dealer_routing_id, 0);
|
|
recv_string_expect_success (router, "Hello", 0);
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_getsockopt (router, ZMQ_RCVMORE, &opt_more, &opt_more_length));
|
|
TEST_ASSERT_EQUAL (0, opt_more);
|
|
|
|
// dealer disconnects
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (dealer, connect_address));
|
|
|
|
// need one more process_commands() (???)
|
|
msleep (SETTLE_TIME);
|
|
zmq_getsockopt (dealer, ZMQ_EVENTS, &opt_events, &opt_events_length);
|
|
|
|
// connection notification msg
|
|
if (opt_notify_ & ZMQ_NOTIFY_DISCONNECT) {
|
|
// routing-id only message of the connect
|
|
recv_string_expect_success (router, dealer_routing_id,
|
|
0); // 1st part: routing-id
|
|
recv_string_expect_success (router, "", 0); // 2nd part: empty
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_getsockopt (router, ZMQ_RCVMORE, &opt_more, &opt_more_length));
|
|
TEST_ASSERT_EQUAL (0, opt_more);
|
|
}
|
|
|
|
test_context_socket_close (dealer);
|
|
test_context_socket_close (router);
|
|
}
|
|
|
|
|
|
void test_router_notify_connect ()
|
|
{
|
|
test_router_notify_helper (ZMQ_NOTIFY_CONNECT);
|
|
}
|
|
|
|
|
|
void test_router_notify_disconnect ()
|
|
{
|
|
test_router_notify_helper (ZMQ_NOTIFY_DISCONNECT);
|
|
}
|
|
|
|
|
|
void test_router_notify_both ()
|
|
{
|
|
test_router_notify_helper (ZMQ_NOTIFY_CONNECT | ZMQ_NOTIFY_DISCONNECT);
|
|
}
|
|
|
|
|
|
void test_handshake_fail ()
|
|
{
|
|
// setup router socket
|
|
void *router = test_context_socket (ZMQ_ROUTER);
|
|
int opt_timeout = 200;
|
|
int opt_notify = ZMQ_NOTIFY_CONNECT | ZMQ_NOTIFY_DISCONNECT;
|
|
char connect_address[MAX_SOCKET_STRING];
|
|
|
|
// valid values
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify, sizeof (opt_notify)));
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_RCVTIMEO, &opt_timeout, sizeof (opt_timeout)));
|
|
|
|
bind_loopback_ipv4 (router, connect_address, sizeof connect_address);
|
|
|
|
// send something on raw tcp
|
|
void *stream = test_context_socket (ZMQ_STREAM);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (stream, connect_address));
|
|
|
|
send_string_expect_success (stream, "not-a-handshake", 0);
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (stream, connect_address));
|
|
test_context_socket_close (stream);
|
|
|
|
// no notification delivered
|
|
char buffer[255];
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN,
|
|
zmq_recv (router, buffer, sizeof (buffer), 0));
|
|
|
|
test_context_socket_close (router);
|
|
}
|
|
|
|
|
|
void test_error_during_multipart ()
|
|
{
|
|
/*
|
|
* If the disconnect occurs in the middle of the multipart
|
|
* message, the socket should not add the notification at the
|
|
* end of the incomplete message. It must discard the incomplete
|
|
* message, and delivert the notification as a new message.
|
|
*/
|
|
|
|
char connect_address[MAX_SOCKET_STRING];
|
|
char long_str[128] = {0};
|
|
memset (long_str, '*', sizeof (long_str) - 1);
|
|
|
|
// setup router
|
|
void *router = test_context_socket (ZMQ_ROUTER);
|
|
|
|
int opt_notify = ZMQ_NOTIFY_DISCONNECT;
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_ROUTER_NOTIFY, &opt_notify, sizeof (opt_notify)));
|
|
|
|
int64_t opt_maxmsgsize = 64; // the handshake fails if this is too small
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
|
|
router, ZMQ_MAXMSGSIZE, &opt_maxmsgsize, sizeof (opt_maxmsgsize)));
|
|
|
|
bind_loopback_ipv4 (router, connect_address, sizeof connect_address);
|
|
|
|
// setup dealer
|
|
void *dealer = test_context_socket (ZMQ_DEALER);
|
|
const char *dealer_routing_id = "X";
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (dealer, ZMQ_ROUTING_ID, dealer_routing_id, 1));
|
|
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (dealer, connect_address));
|
|
|
|
|
|
// send multipart message, the 2nd part causes a disconnect.
|
|
send_string_expect_success (dealer, "Hello2", ZMQ_SNDMORE);
|
|
send_string_expect_success (dealer, long_str, 0);
|
|
|
|
// disconnect notification
|
|
recv_string_expect_success (router, dealer_routing_id, 0);
|
|
recv_string_expect_success (router, "", 0);
|
|
|
|
|
|
test_context_socket_close (dealer);
|
|
test_context_socket_close (router);
|
|
}
|
|
|
|
|
|
int main (void)
|
|
{
|
|
setup_test_environment ();
|
|
|
|
UNITY_BEGIN ();
|
|
RUN_TEST (test_sockopt_router_notify);
|
|
RUN_TEST (test_router_notify_connect);
|
|
RUN_TEST (test_router_notify_disconnect);
|
|
RUN_TEST (test_router_notify_both);
|
|
RUN_TEST (test_handshake_fail);
|
|
RUN_TEST (test_error_during_multipart);
|
|
|
|
return UNITY_END ();
|
|
}
|