mirror of
https://github.com/zeromq/libzmq.git
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227 lines
6.8 KiB
C++
227 lines
6.8 KiB
C++
/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include "testutil.hpp"
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/* Use the worst case filename size for the buffer (+1 for trailing NUL) */
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#define BUF_SIZE (FILENAME_MAX + 1)
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int main (void)
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{
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setup_test_environment ();
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int rc;
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char buf[BUF_SIZE];
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size_t buf_size;
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const char *ep_wc_tcp = "tcp://127.0.0.1:*";
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#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
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const char *ep_wc_ipc = "ipc://*";
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#endif
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#if defined ZMQ_HAVE_VMCI
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const char *ep_wc_vmci = "vmci://*:*";
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#endif
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// Create infrastructure.
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void *ctx = zmq_ctx_new ();
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assert (ctx);
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void *push = zmq_socket (ctx, ZMQ_PUSH);
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assert (push);
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rc = zmq_bind (push, ep_wc_tcp);
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assert (rc == 0);
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buf_size = sizeof (buf);
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rc = zmq_getsockopt (push, ZMQ_LAST_ENDPOINT, buf, &buf_size);
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assert (rc == 0);
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void *pull = zmq_socket (ctx, ZMQ_PULL);
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assert (pull);
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rc = zmq_connect (pull, buf);
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assert (rc == 0);
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// Pass one message through to ensure the connection is established
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rc = zmq_send (push, "ABC", 3, 0);
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assert (rc == 3);
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rc = zmq_recv (pull, buf, sizeof (buf), 0);
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assert (rc == 3);
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// Unbind the listening endpoint
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buf_size = sizeof (buf);
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rc = zmq_getsockopt (push, ZMQ_LAST_ENDPOINT, buf, &buf_size);
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assert (rc == 0);
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rc = zmq_unbind (push, buf);
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assert (rc == 0);
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// Allow unbind to settle
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msleep (SETTLE_TIME);
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// Check that sending would block (there's no outbound connection)
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rc = zmq_send (push, "ABC", 3, ZMQ_DONTWAIT);
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assert (rc == -1 && zmq_errno () == EAGAIN);
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// Clean up
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rc = zmq_close (pull);
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assert (rc == 0);
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rc = zmq_close (push);
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assert (rc == 0);
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rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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// Create infrastructure
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ctx = zmq_ctx_new ();
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assert (ctx);
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pull = zmq_socket (ctx, ZMQ_PULL);
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assert (pull);
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rc = zmq_bind (pull, ep_wc_tcp);
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assert (rc == 0);
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buf_size = sizeof (buf);
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rc = zmq_getsockopt (pull, ZMQ_LAST_ENDPOINT, buf, &buf_size);
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assert (rc == 0);
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push = zmq_socket (ctx, ZMQ_PUSH);
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assert (push);
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rc = zmq_connect (push, buf);
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assert (rc == 0);
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// Pass one message through to ensure the connection is established.
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rc = zmq_send (push, "ABC", 3, 0);
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assert (rc == 3);
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rc = zmq_recv (pull, buf, sizeof (buf), 0);
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assert (rc == 3);
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// Disconnect the bound endpoint
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buf_size = sizeof (buf);
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rc = zmq_getsockopt (pull, ZMQ_LAST_ENDPOINT, buf, &buf_size);
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assert (rc == 0);
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rc = zmq_disconnect (push, buf);
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assert (rc == 0);
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// Allow disconnect to settle
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msleep (SETTLE_TIME);
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// Check that sending would block (there's no inbound connections).
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rc = zmq_send (push, "ABC", 3, ZMQ_DONTWAIT);
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assert (rc == -1 && zmq_errno () == EAGAIN);
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// Clean up.
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rc = zmq_close (pull);
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assert (rc == 0);
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rc = zmq_close (push);
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assert (rc == 0);
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rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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// Create infrastructure (wild-card binding)
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ctx = zmq_ctx_new ();
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assert (ctx);
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push = zmq_socket (ctx, ZMQ_PUSH);
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assert (push);
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rc = zmq_bind (push, ep_wc_tcp);
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assert (rc == 0);
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pull = zmq_socket (ctx, ZMQ_PULL);
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assert (pull);
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#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
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rc = zmq_bind (pull, ep_wc_ipc);
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assert (rc == 0);
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#endif
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#if defined ZMQ_HAVE_VMCI
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void *req = zmq_socket (ctx, ZMQ_REQ);
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assert (req);
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rc = zmq_bind (req, ep_wc_vmci);
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assert (rc == 0);
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#endif
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// Unbind sockets binded by wild-card address
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buf_size = sizeof (buf);
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rc = zmq_getsockopt (push, ZMQ_LAST_ENDPOINT, buf, &buf_size);
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assert (rc == 0);
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rc = zmq_unbind (push, buf);
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assert (rc == 0);
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#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
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buf_size = sizeof (buf);
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rc = zmq_getsockopt (pull, ZMQ_LAST_ENDPOINT, buf, &buf_size);
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assert (rc == 0);
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rc = zmq_unbind (pull, buf);
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assert (rc == 0);
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#endif
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#if defined ZMQ_HAVE_VMCI
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buf_size = sizeof (buf);
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rc = zmq_getsockopt (req, ZMQ_LAST_ENDPOINT, buf, &buf_size);
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assert (rc == 0);
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rc = zmq_unbind (req, buf);
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assert (rc == 0);
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#endif
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// Clean up.
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rc = zmq_close (pull);
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assert (rc == 0);
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rc = zmq_close (push);
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assert (rc == 0);
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rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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// Create infrastructure (wild-card binding)
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ctx = zmq_ctx_new ();
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assert (ctx);
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push = zmq_socket (ctx, ZMQ_PUSH);
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assert (push);
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rc = zmq_bind (push, ep_wc_tcp);
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assert (rc == 0);
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pull = zmq_socket (ctx, ZMQ_PULL);
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assert (pull);
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#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
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rc = zmq_bind (pull, ep_wc_ipc);
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assert (rc == 0);
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#endif
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#if defined ZMQ_HAVE_VMCI
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req = zmq_socket (ctx, ZMQ_REQ);
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assert (req);
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rc = zmq_bind (req, ep_wc_vmci);
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assert (rc == 0);
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#endif
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// Sockets binded by wild-card address can't be unbinded by wild-card address
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rc = zmq_unbind (push, ep_wc_tcp);
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assert (rc == -1 && zmq_errno () == ENOENT);
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#if !defined ZMQ_HAVE_WINDOWS && !defined ZMQ_HAVE_OPENVMS
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rc = zmq_unbind (pull, ep_wc_ipc);
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assert (rc == -1 && zmq_errno () == ENOENT);
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#endif
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#if defined ZMQ_HAVE_VMCI
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rc = zmq_unbind (req, ep_wc_vmci);
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assert (rc == -1 && zmq_errno () == ENOENT);
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#endif
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// Clean up.
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rc = zmq_close (pull);
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assert (rc == 0);
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rc = zmq_close (push);
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assert (rc == 0);
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rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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return 0;
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}
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