/* Copyright (c) 2012 Martin Lucina 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 . */ #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 ; }