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			119 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			119 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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    Copyright (c) 2010-2011 250bpm s.r.o.
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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 <assert.h>
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#include <string.h>
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#include <pthread.h>
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#include <stdio.h>
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#include "../include/zmq.h"
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#include "../include/zmq_utils.h"
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extern "C"
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{
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    void *worker(void *ctx)
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    {
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        //  Worker thread connects after delay of 1 second. Then it waits
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        //  for 1 more second, so that async connect has time to succeed.
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        zmq_sleep (1);
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        void *sc = zmq_socket (ctx, ZMQ_PUSH);
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        assert (sc);
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        int rc = zmq_connect (sc, "inproc://timeout_test");
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        assert (rc == 0);
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        zmq_sleep (1);
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        rc = zmq_close (sc);
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        assert (rc == 0);
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        return NULL;
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    }
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}
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int main (int argc, char *argv [])
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{
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    fprintf (stderr, "test_timeo running...\n");
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    void *ctx = zmq_init (1);
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    assert (ctx);
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    //  Create a disconnected socket.
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    void *sb = zmq_socket (ctx, ZMQ_PULL);
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    assert (sb);
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    int rc = zmq_bind (sb, "inproc://timeout_test");
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    assert (rc == 0);
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    //  Check whether non-blocking recv returns immediately.
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    char buf [] = "12345678ABCDEFGH12345678abcdefgh";
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    rc = zmq_recv (sb, buf, 32, ZMQ_DONTWAIT);
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    assert (rc == -1);
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    assert (zmq_errno() == EAGAIN);
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    //  Check whether recv timeout is honoured.
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    int timeout = 500;
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    size_t timeout_size = sizeof timeout;
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    rc = zmq_setsockopt(sb, ZMQ_RCVTIMEO, &timeout, timeout_size);
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    assert (rc == 0);    
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    void *watch = zmq_stopwatch_start ();
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    rc = zmq_recv (sb, buf, 32, 0);
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    assert (rc == -1);
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    assert (zmq_errno () == EAGAIN);
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    unsigned long elapsed = zmq_stopwatch_stop (watch);
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    assert (elapsed > 440000 && elapsed < 550000);
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    //  Check whether connection during the wait doesn't distort the timeout.
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    timeout = 2000;
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    rc = zmq_setsockopt(sb, ZMQ_RCVTIMEO, &timeout, timeout_size);
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    assert (rc == 0);
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    pthread_t thread;
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    rc = pthread_create (&thread, NULL, worker, ctx);
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    assert (rc == 0);
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    watch = zmq_stopwatch_start ();
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    rc = zmq_recv (sb, buf, 32, 0);
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    assert (rc == -1);
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    assert (zmq_errno () == EAGAIN);
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    elapsed = zmq_stopwatch_stop (watch);
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    assert (elapsed > 1900000 && elapsed < 2100000);
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    rc = pthread_join (thread, NULL);
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    assert (rc == 0);
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    //  Check that timeouts don't break normal message transfer.
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    void *sc = zmq_socket (ctx, ZMQ_PUSH);
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    assert (sc);
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    rc = zmq_setsockopt(sb, ZMQ_RCVTIMEO, &timeout, timeout_size);
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    assert (rc == 0);
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    rc = zmq_setsockopt(sb, ZMQ_SNDTIMEO, &timeout, timeout_size);
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    assert (rc == 0);
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    rc = zmq_connect (sc, "inproc://timeout_test");
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    assert (rc == 0);
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    rc = zmq_send (sc, buf, 32, 0);
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    assert (rc == 32);
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    rc = zmq_recv (sb, buf, 32, 0);
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    assert (rc == 32);
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    //  Clean-up.
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    rc = zmq_close (sc);
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    assert (rc == 0);
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    rc = zmq_close (sb);
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    assert (rc == 0);
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    rc = zmq_term (ctx);
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    assert (rc == 0);
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    return 0 ;
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}
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