mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-30 01:06:55 +08:00
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/*
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Copyright (c) 2007-2013 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 <sys/time.h>
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#include <stdio.h>
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#include <string.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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void *ctx = zmq_ctx_new ();
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assert (ctx);
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void *frontend = zmq_socket (ctx, ZMQ_DEALER);
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assert (frontend);
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int rc = zmq_bind (frontend, "inproc://timeout_test");
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assert (rc == 0);
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// Receive on disconnected socket returns immediately
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char buffer [32];
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rc = zmq_recv (frontend, buffer, 32, ZMQ_DONTWAIT);
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assert (rc == -1);
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assert (zmq_errno() == EAGAIN);
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// Check whether receive timeout is honored
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int timeout = 250;
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rc = zmq_setsockopt (frontend, ZMQ_RCVTIMEO, &timeout, sizeof (int));
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assert (rc == 0);
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struct timeval before, after;
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gettimeofday (&before, NULL);
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rc = zmq_recv (frontend, buffer, 32, 0);
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assert (rc == -1);
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assert (zmq_errno () == EAGAIN);
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gettimeofday (&after, NULL);
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long elapsed = (long)
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((after.tv_sec * 1000 + after.tv_usec / 1000)
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- (before.tv_sec * 1000 + before.tv_usec / 1000));
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assert (elapsed > 200 && elapsed < 300);
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// Check that normal message flow works as expected
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void *backend = zmq_socket (ctx, ZMQ_DEALER);
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assert (backend);
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rc = zmq_connect (backend, "inproc://timeout_test");
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assert (rc == 0);
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rc = zmq_setsockopt (backend, ZMQ_SNDTIMEO, &timeout, sizeof (int));
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assert (rc == 0);
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rc = zmq_send (backend, "Hello", 5, 0);
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assert (rc == 5);
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rc = zmq_recv (frontend, buffer, 32, 0);
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assert (rc == 5);
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// Clean-up
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rc = zmq_close (backend);
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assert (rc == 0);
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rc = zmq_close (frontend);
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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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