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/*
Copyright (c) 2012 Martin Lucina <martin@lucina.net>
This file is part of Crossroads I/O.
Crossroads I/O 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.
Crossroads I/O 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/>.
*/
#include "testutil.hpp"
int XS_TEST_MAIN ()
{
fprintf (stderr, "pubsub_udp test running...\n");
void *ctx = xs_init ();
assert (ctx);
void *pub = xs_socket (ctx, XS_PUB);
assert (pub);
int rc = xs_bind (pub, "udp://127.0.0.1:5555");
assert (rc != -1);
void *sub = xs_socket (ctx, XS_SUB);
assert (sub);
rc = xs_connect (sub, "udp://127.0.0.1:5555");
assert (rc != -1);
rc = xs_setsockopt (sub, XS_SUBSCRIBE, "", 0);
assert (rc == 0);
// Just in case there's an delay in lower parts of the network stack.
sleep (1);
const char *content = "12345678ABCDEFGH12345678abcdefgh";
// Send a message with two identical parts.
rc = xs_send (pub, content, 32, XS_SNDMORE);
assert (rc == 32);
rc = xs_send (pub, content, 32, 0);
assert (rc == 32);
// Receive the first part.
char rcvbuf [32];
int rcvmore = 0;
size_t rcvmore_sz = sizeof rcvmore;
rc = xs_recv (sub, rcvbuf, 32, 0);
assert (rc == 32);
rc = xs_getsockopt (sub, XS_RCVMORE, &rcvmore, &rcvmore_sz);
assert (rc == 0);
// There must be one more part to receive.
assert (rcvmore);
// And the content must match what was sent.
assert (memcmp (rcvbuf, content, 32) == 0);
// Receive the second part.
rc = xs_recv (sub, rcvbuf, 32, 0);
assert (rc == 32);
rcvmore_sz = sizeof rcvmore;
rc = xs_getsockopt (sub, XS_RCVMORE, &rcvmore, &rcvmore_sz);
assert (rc == 0);
// There must not be another part.
assert (!rcvmore);
// And the content must match what was sent.
assert (memcmp (rcvbuf, content, 32) == 0);
rc = xs_close (pub);
assert (rc == 0);
rc = xs_close (sub);
assert (rc == 0);
rc = xs_term (ctx);
assert (rc == 0);
return 0 ;
}
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