libzmq/perf/c/local_lat.c
2009-09-20 10:14:21 +02:00

78 lines
1.8 KiB
C

/*
Copyright (c) 2007-2009 FastMQ Inc.
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the Lesser GNU 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
Lesser GNU General Public License for more details.
You should have received a copy of the Lesser GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <zmq.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
int main (int argc, char *argv [])
{
const char *bind_to;
int roundtrip_count;
int message_size;
void *ctx;
void *s;
int rc;
int i;
struct zmq_msg_t msg;
if (argc != 4) {
printf ("usage: local_lat <bind-to> <message-size> "
"<roundtrip-count>\n");
return 1;
}
bind_to = argv [1];
message_size = atoi (argv [2]);
roundtrip_count = atoi (argv [3]);
ctx = zmq_init (1, 1, 0);
assert (ctx);
s = zmq_socket (ctx, ZMQ_REP);
assert (s);
rc = zmq_bind (s, bind_to);
assert (rc == 0);
rc = zmq_msg_init (&msg);
assert (rc == 0);
for (i = 0; i != roundtrip_count; i++) {
rc = zmq_recv (s, &msg, 0);
assert (rc == 0);
assert (zmq_msg_size (&msg) == message_size);
rc = zmq_send (s, &msg, 0);
assert (rc == 0);
}
rc = zmq_msg_close (&msg);
assert (rc == 0);
zmq_sleep (1);
rc = zmq_close (s);
assert (rc == 0);
rc = zmq_term (ctx);
assert (rc == 0);
return 0;
}