mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-29 08:39:42 +08:00
25bf30bebe
Solution: during a connect with a TCP endpoint if a source address is passed set the SO_REUSEADDR flag on the socket before the bind system call. Add unit test to cover this case for both IPv4 and IPv6.
426 lines
11 KiB
C++
426 lines
11 KiB
C++
/*
|
|
Copyright (c) 2007-2016 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"
|
|
|
|
void test_single_connect_ipv4 (void)
|
|
{
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
void *sb = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb);
|
|
int rc = zmq_bind (sb, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
void *sc = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc);
|
|
rc = zmq_connect (sc, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
bounce (sb, sc);
|
|
|
|
rc = zmq_disconnect (sc, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
}
|
|
|
|
void test_multi_connect_ipv4 (void)
|
|
{
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
void *sb0 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb0);
|
|
int rc = zmq_bind (sb0, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
void *sb1 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb1);
|
|
rc = zmq_bind (sb1, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
void *sb2 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb2);
|
|
rc = zmq_bind (sb2, "tcp://127.0.0.1:5562");
|
|
assert (rc == 0);
|
|
|
|
void *sc = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc);
|
|
rc = zmq_connect (sc, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc, "tcp://127.0.0.1:5564;127.0.0.1:5562");
|
|
assert (rc == 0);
|
|
|
|
bounce (sb0, sc);
|
|
bounce (sb1, sc);
|
|
bounce (sb2, sc);
|
|
bounce (sb0, sc);
|
|
bounce (sb1, sc);
|
|
bounce (sb2, sc);
|
|
bounce (sb0, sc);
|
|
|
|
rc = zmq_disconnect (sc, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc, "tcp://127.0.0.1:5564;127.0.0.1:5562");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb0, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb1, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb2, "tcp://127.0.0.1:5562");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb0);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb1);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb2);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
}
|
|
|
|
void test_multi_connect_ipv4_same_port (void)
|
|
{
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
void *sb0 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb0);
|
|
int rc = zmq_bind (sb0, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
void *sb1 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb1);
|
|
rc = zmq_bind (sb1, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
void *sc0 = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc0);
|
|
rc = zmq_connect (sc0, "tcp://127.0.0.1:5564;127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc0, "tcp://127.0.0.1:5565;127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
void *sc1 = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc1);
|
|
rc = zmq_connect (sc1, "tcp://127.0.0.1:5565;127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc1, "tcp://127.0.0.1:5564;127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
bounce (sb0, sc0);
|
|
bounce (sb1, sc0);
|
|
bounce (sb0, sc1);
|
|
bounce (sb1, sc1);
|
|
bounce (sb0, sc0);
|
|
bounce (sb1, sc0);
|
|
|
|
rc = zmq_disconnect (sc1, "tcp://127.0.0.1:5565;127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc1, "tcp://127.0.0.1:5564;127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc0, "tcp://127.0.0.1:5564;127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc0, "tcp://127.0.0.1:5565;127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb0, "tcp://127.0.0.1:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb1, "tcp://127.0.0.1:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc0);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc1);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb0);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb1);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
}
|
|
|
|
void test_single_connect_ipv6 (void)
|
|
{
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
if (!is_ipv6_available ()) {
|
|
zmq_ctx_term (ctx);
|
|
return;
|
|
}
|
|
|
|
void *sb = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb);
|
|
int ipv6 = 1;
|
|
int rc = zmq_setsockopt (sb, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_bind (sb, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
void *sc = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc);
|
|
rc = zmq_setsockopt (sc, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
bounce (sb, sc);
|
|
|
|
rc = zmq_disconnect (sc, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
}
|
|
|
|
void test_multi_connect_ipv6 (void)
|
|
{
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
if (!is_ipv6_available ()) {
|
|
zmq_ctx_term (ctx);
|
|
return;
|
|
}
|
|
|
|
void *sb0 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb0);
|
|
int ipv6 = 1;
|
|
int rc = zmq_setsockopt (sb0, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_bind (sb0, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
void *sb1 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb1);
|
|
rc = zmq_setsockopt (sb1, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_bind (sb1, "tcp://[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
void *sb2 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb2);
|
|
rc = zmq_setsockopt (sb2, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_bind (sb2, "tcp://[::1]:5562");
|
|
assert (rc == 0);
|
|
|
|
void *sc = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc);
|
|
rc = zmq_setsockopt (sc, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc, "tcp://[::1]:5561");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc, "tcp://[::1]:5564;[::1]:5562");
|
|
assert (rc == 0);
|
|
|
|
bounce (sb0, sc);
|
|
bounce (sb1, sc);
|
|
bounce (sb2, sc);
|
|
bounce (sb0, sc);
|
|
bounce (sb1, sc);
|
|
bounce (sb2, sc);
|
|
bounce (sb0, sc);
|
|
|
|
rc = zmq_disconnect (sc, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc, "tcp://[::1]:5564;[::1]:5562");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc, "tcp://[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb0, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb1, "tcp://[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb2, "tcp://[::1]:5562");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb0);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb1);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb2);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
}
|
|
|
|
void test_multi_connect_ipv6_same_port (void)
|
|
{
|
|
void *ctx = zmq_ctx_new ();
|
|
assert (ctx);
|
|
|
|
if (!is_ipv6_available ()) {
|
|
zmq_ctx_term (ctx);
|
|
return;
|
|
}
|
|
|
|
void *sb0 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb0);
|
|
int ipv6 = 1;
|
|
int rc = zmq_setsockopt (sb0, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_bind (sb0, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
void *sb1 = zmq_socket (ctx, ZMQ_REP);
|
|
assert (sb1);
|
|
rc = zmq_setsockopt (sb1, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_bind (sb1, "tcp://[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
void *sc0 = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc0);
|
|
rc = zmq_setsockopt (sc0, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc0, "tcp://[::1]:5564;[::1]:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc0, "tcp://[::1]:5565;[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
void *sc1 = zmq_socket (ctx, ZMQ_REQ);
|
|
assert (sc1);
|
|
rc = zmq_setsockopt (sc1, ZMQ_IPV6, &ipv6, sizeof (int));
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc1, "tcp://[::1]:5565;[::1]:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_connect (sc1, "tcp://[::1]:5564;[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
bounce (sb0, sc0);
|
|
bounce (sb1, sc0);
|
|
bounce (sb0, sc1);
|
|
bounce (sb1, sc1);
|
|
bounce (sb0, sc0);
|
|
bounce (sb1, sc0);
|
|
|
|
rc = zmq_disconnect (sc1, "tcp://[::1]:5565;[::1]:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc1, "tcp://[::1]:5564;[::1]:5561");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc0, "tcp://[::1]:5564;[::1]:5560");
|
|
assert (rc == 0);
|
|
rc = zmq_disconnect (sc0, "tcp://[::1]:5565;[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb0, "tcp://[::1]:5560");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_unbind (sb1, "tcp://[::1]:5561");
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc0);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sc1);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb0);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_close (sb1);
|
|
assert (rc == 0);
|
|
|
|
rc = zmq_ctx_term (ctx);
|
|
assert (rc == 0);
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
setup_test_environment ();
|
|
|
|
test_single_connect_ipv4 ();
|
|
|
|
test_multi_connect_ipv4 ();
|
|
|
|
test_multi_connect_ipv4_same_port ();
|
|
|
|
test_single_connect_ipv6 ();
|
|
|
|
test_multi_connect_ipv6 ();
|
|
|
|
test_multi_connect_ipv6_same_port ();
|
|
|
|
return 0 ;
|
|
}
|