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libzmq/tests/test_linger.cpp
Pieter Hintjens 576e3ca5e0 Added z85 codec to ZMQ API
* Removed redundant Z85 code and include files from project
* Simplified use of headers in test cases (now they all just use testutil.hpp)
* Export zmq_z85_encode() and zmq_z85_decode() in API
* Added man pages for these two functions
2013-09-15 20:13:44 +02:00

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2.8 KiB
C++

/*
Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// This test case should be moved or added to issues repository, perhaps,
// or alternatively we can change policy that issue test cases should be
// added to the main build when they're useful. -- PH 2013/09/02
#include "testutil.hpp"
#define URL "tcp://127.0.0.1:5560"
// Sender connects a PUSH socket and sends a message of a given size,
// closing the socket and terminating the context immediately.
// LINGER should prevent this from dropping messages.
static void sender (void *vsize)
{
void *context = zmq_ctx_new ();
void *push = zmq_socket (context, ZMQ_PUSH);
size_t size = ((size_t *) vsize) [0];
int rc = zmq_connect (push, URL);
assert (rc == 0);
zmq_msg_t msg;
rc = zmq_msg_init_size (&msg, size);
assert (rc == 0);
char *buf = (char *) zmq_msg_data (&msg);
assert (buf != NULL);
memset (buf, 'x', size);
rc = zmq_msg_send (&msg, push, 0);
assert ((size_t) rc == size);
rc = zmq_msg_close (&msg);
assert (rc == 0);
rc = zmq_close (push);
assert (rc == 0);
rc = zmq_ctx_term (context);
assert (rc == 0);
}
int main (void)
{
void *context = zmq_ctx_new ();
void *pull = zmq_socket (context, ZMQ_PULL);
zmq_msg_t msg;
int rc = zmq_bind (pull, URL);
assert (rc == 0);
// Symptom of test failure is message never received
int rcvtimeo = 100;
rc = zmq_setsockopt (pull, ZMQ_RCVTIMEO, &rcvtimeo, sizeof (int));
assert (rc == 0);
// Single test case that currently provokes failure in libzmq
// Note that socket will wait as long as receive timeout, before
// returning a "resource unavailable" or an assertion failure in
// poller_base.cpp:31.
size_t size = 4000000;
// Start the sender thread and get message
void *send_thread = zmq_threadstart (&sender, (void *) &size);
zmq_msg_init (&msg);
rc = zmq_msg_recv (&msg, pull, 0);
assert ((size_t) rc == size);
zmq_msg_close (&msg);
zmq_threadclose (send_thread);
zmq_close (pull);
zmq_ctx_term (context);
return 0;
}