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https://github.com/zeromq/libzmq.git
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779d120fa3
Solution: apply naming style
170 lines
5.2 KiB
C++
170 lines
5.2 KiB
C++
/*
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Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testutil.hpp"
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const char *bind_address = 0;
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char connect_address[MAX_SOCKET_STRING];
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void test_fair_queue_in (void *ctx_)
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{
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void *rep = zmq_socket (ctx_, ZMQ_REP);
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assert (rep);
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int timeout = 250;
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int rc = zmq_setsockopt (rep, ZMQ_RCVTIMEO, &timeout, sizeof (int));
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assert (rc == 0);
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rc = zmq_bind (rep, bind_address);
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assert (rc == 0);
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size_t len = MAX_SOCKET_STRING;
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rc = zmq_getsockopt (rep, ZMQ_LAST_ENDPOINT, connect_address, &len);
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assert (rc == 0);
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const size_t services = 5;
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void *reqs[services];
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for (size_t peer = 0; peer < services; ++peer) {
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reqs[peer] = zmq_socket (ctx_, ZMQ_REQ);
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assert (reqs[peer]);
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rc = zmq_setsockopt (reqs[peer], ZMQ_RCVTIMEO, &timeout, sizeof (int));
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assert (rc == 0);
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rc = zmq_connect (reqs[peer], connect_address);
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assert (rc == 0);
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}
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msleep (SETTLE_TIME);
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s_send_seq (reqs[0], "A", SEQ_END);
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s_recv_seq (rep, "A", SEQ_END);
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s_send_seq (rep, "A", SEQ_END);
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s_recv_seq (reqs[0], "A", SEQ_END);
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s_send_seq (reqs[0], "A", SEQ_END);
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s_recv_seq (rep, "A", SEQ_END);
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s_send_seq (rep, "A", SEQ_END);
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s_recv_seq (reqs[0], "A", SEQ_END);
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// TODO: following test fails randomly on some boxes
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#ifdef SOMEONE_FIXES_THIS
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// send N requests
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for (size_t peer = 0; peer < services; ++peer) {
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char *str = strdup ("A");
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str[0] += peer;
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s_send_seq (reqs[peer], str, SEQ_END);
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free (str);
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}
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// handle N requests
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for (size_t peer = 0; peer < services; ++peer) {
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char *str = strdup ("A");
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str[0] += peer;
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// Test fails here
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s_recv_seq (rep, str, SEQ_END);
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s_send_seq (rep, str, SEQ_END);
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s_recv_seq (reqs[peer], str, SEQ_END);
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free (str);
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}
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#endif
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close_zero_linger (rep);
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for (size_t peer = 0; peer < services; ++peer)
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close_zero_linger (reqs[peer]);
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// Wait for disconnects.
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msleep (SETTLE_TIME);
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}
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void test_envelope (void *ctx_)
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{
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void *rep = zmq_socket (ctx_, ZMQ_REP);
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assert (rep);
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int rc = zmq_bind (rep, bind_address);
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assert (rc == 0);
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size_t len = MAX_SOCKET_STRING;
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rc = zmq_getsockopt (rep, ZMQ_LAST_ENDPOINT, connect_address, &len);
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assert (rc == 0);
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void *dealer = zmq_socket (ctx_, ZMQ_DEALER);
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assert (dealer);
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rc = zmq_connect (dealer, connect_address);
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assert (rc == 0);
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// minimal envelope
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s_send_seq (dealer, 0, "A", SEQ_END);
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s_recv_seq (rep, "A", SEQ_END);
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s_send_seq (rep, "A", SEQ_END);
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s_recv_seq (dealer, 0, "A", SEQ_END);
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// big envelope
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s_send_seq (dealer, "X", "Y", 0, "A", SEQ_END);
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s_recv_seq (rep, "A", SEQ_END);
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s_send_seq (rep, "A", SEQ_END);
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s_recv_seq (dealer, "X", "Y", 0, "A", SEQ_END);
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close_zero_linger (rep);
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close_zero_linger (dealer);
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// Wait for disconnects.
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msleep (SETTLE_TIME);
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}
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int main (void)
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{
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setup_test_environment ();
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void *ctx = zmq_ctx_new ();
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assert (ctx);
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const char *binds[] = {"inproc://a", "tcp://127.0.0.1:*"};
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for (int transport = 0; transport < 2; ++transport) {
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bind_address = binds[transport];
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// SHALL receive incoming messages from its peers using a fair-queuing
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// strategy.
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test_fair_queue_in (ctx);
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// For an incoming message:
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// SHALL remove and store the address envelope, including the delimiter.
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// SHALL pass the remaining data frames to its calling application.
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// SHALL wait for a single reply message from its calling application.
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// SHALL prepend the address envelope and delimiter.
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// SHALL deliver this message back to the originating peer.
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test_envelope (ctx);
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}
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int rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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return 0;
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}
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