mirror of
https://github.com/zeromq/libzmq.git
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117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
/*
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Copyright (c) 2010-2011 250bpm s.r.o.
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Copyright (c) 2011 iMatix Corporation
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Copyright (c) 2010-2011 Other contributors as noted in the AUTHORS file
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This file is part of 0MQ.
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0MQ 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 as published by
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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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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public 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 "../include/zmq.h"
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#include "../include/zmq_utils.h"
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#include <string.h>
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#include <unistd.h>
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#undef NDEBUG
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#include <assert.h>
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int main (void)
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{
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int rc;
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char buf[32];
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const char *ep = "tcp://127.0.0.1:5560";
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fprintf (stderr, "unbind endpoint test running...\n");
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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);
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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, ep);
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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 lisnening endpoint
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rc = zmq_unbind (push, ep);
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assert (rc == 0);
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// Let events some time
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zmq_sleep (1);
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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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// Now the other way round.
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fprintf (stderr, "disconnect endpoint test running...\n");
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// Create infrastructure.
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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_connect (push, ep);
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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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rc = zmq_bind (pull, ep);
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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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rc = zmq_disconnect (push, ep);
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assert (rc == 0);
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// Let events some time
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zmq_sleep (1);
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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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return 0;
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}
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