/* Copyright (c) 2007-2014 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 . */ #include "testutil.hpp" int main (void) { setup_test_environment(); int rc; char buf[32]; const char *ep = "tcp://127.0.0.1:5560"; // Create infrastructure. void *ctx = zmq_ctx_new (); assert (ctx); void *push = zmq_socket (ctx, ZMQ_PUSH); assert (push); rc = zmq_bind (push, ep); assert (rc == 0); void *pull = zmq_socket (ctx, ZMQ_PULL); assert (pull); rc = zmq_connect (pull, ep); assert (rc == 0); // Pass one message through to ensure the connection is established rc = zmq_send (push, "ABC", 3, 0); assert (rc == 3); rc = zmq_recv (pull, buf, sizeof (buf), 0); assert (rc == 3); // Unbind the listening endpoint rc = zmq_unbind (push, ep); assert (rc == 0); // Allow unbind to settle msleep (SETTLE_TIME); // Check that sending would block (there's no outbound connection) rc = zmq_send (push, "ABC", 3, ZMQ_DONTWAIT); assert (rc == -1 && zmq_errno () == EAGAIN); // Clean up rc = zmq_close (pull); assert (rc == 0); rc = zmq_close (push); assert (rc == 0); rc = zmq_ctx_term (ctx); assert (rc == 0); // Create infrastructure ctx = zmq_ctx_new (); assert (ctx); push = zmq_socket (ctx, ZMQ_PUSH); assert (push); rc = zmq_connect (push, ep); assert (rc == 0); pull = zmq_socket (ctx, ZMQ_PULL); assert (pull); rc = zmq_bind (pull, ep); assert (rc == 0); // Pass one message through to ensure the connection is established. rc = zmq_send (push, "ABC", 3, 0); assert (rc == 3); rc = zmq_recv (pull, buf, sizeof (buf), 0); assert (rc == 3); // Disconnect the bound endpoint rc = zmq_disconnect (push, ep); assert (rc == 0); // Allow disconnect to settle msleep (SETTLE_TIME); // Check that sending would block (there's no inbound connections). rc = zmq_send (push, "ABC", 3, ZMQ_DONTWAIT); assert (rc == -1 && zmq_errno () == EAGAIN); // Clean up. rc = zmq_close (pull); assert (rc == 0); rc = zmq_close (push); assert (rc == 0); rc = zmq_ctx_term (ctx); assert (rc == 0); return 0; }