mirror of
https://github.com/zeromq/libzmq.git
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97 lines
2.9 KiB
C++
97 lines
2.9 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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// This test case should be moved or added to issues repository, perhaps,
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// or alternatively we can change policy that issue test cases should be
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// added to the main build when they're useful. -- PH 2013/09/02
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#include "../include/zmq_utils.h"
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#include <stdio.h>
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#include <string.h>
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#include "testutil.hpp"
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#define URL "tcp://127.0.0.1:5560"
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// Sender connects a PUSH socket and sends a message of a given size,
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// closing the socket and terminating the context immediately.
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// LINGER should prevent this from dropping messages.
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static void sender (void *vsize)
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{
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void *context = zmq_ctx_new ();
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void *push = zmq_socket (context, ZMQ_PUSH);
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size_t size = ((size_t *) vsize) [0];
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int rc = zmq_connect (push, URL);
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assert (rc == 0);
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zmq_msg_t msg;
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rc = zmq_msg_init_size (&msg, size);
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assert (rc == 0);
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char *buf = (char *) zmq_msg_data (&msg);
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assert (buf != NULL);
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memset (buf, 'x', size);
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rc = zmq_msg_send (&msg, push, 0);
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assert ((size_t) rc == size);
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rc = zmq_msg_close (&msg);
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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 (context);
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assert (rc == 0);
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}
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int main (void)
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{
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void *context = zmq_ctx_new ();
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void *pull = zmq_socket (context, ZMQ_PULL);
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zmq_msg_t msg;
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int rc = zmq_bind (pull, URL);
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assert (rc == 0);
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// Symptom of test failure is message never received
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int rcvtimeo = 100;
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rc = zmq_setsockopt (pull, ZMQ_RCVTIMEO, &rcvtimeo, sizeof (int));
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assert (rc == 0);
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// Single test case that currently provokes failure in libzmq
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// Note that socket will wait as long as receive timeout, before
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// returning a "resource unavailable" or an assertion failure in
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// poller_base.cpp:31.
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size_t size = 4000000;
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// Start the sender thread and get message
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void *send_thread = zmq_threadstart (&sender, (void *) &size);
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zmq_msg_init (&msg);
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rc = zmq_msg_recv (&msg, pull, 0);
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assert ((size_t) rc == size);
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zmq_msg_close (&msg);
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zmq_threadclose (send_thread);
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zmq_close (pull);
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zmq_ctx_term (context);
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return 0;
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}
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