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Initial ZMQ bindings.

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Sandu Liviu Catalin
2021-02-02 19:07:02 +02:00
parent 82b7f75b80
commit fc9419677f
1092 changed files with 147348 additions and 92 deletions
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vendor/ZMQ/tests/test_sub_forward.cpp vendored Normal file
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/*
Copyright (c) 2007-2017 Contributors as noted in the AUTHORS file
This file is part of libzmq, the ZeroMQ core engine in C++.
libzmq is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
As a special exception, the Contributors give you permission to link
this library with independent modules to produce an executable,
regardless of the license terms of these independent modules, and to
copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the
terms and conditions of the license of that module. An independent
module is a module which is not derived from or based on this library.
If you modify this library, you must extend this exception to your
version of the library.
libzmq 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"
#include "testutil_unity.hpp"
SETUP_TEARDOWN_TESTCONTEXT
void test ()
{
char endpoint1[MAX_SOCKET_STRING];
char endpoint2[MAX_SOCKET_STRING];
// First, create an intermediate device
void *xpub = test_context_socket (ZMQ_XPUB);
bind_loopback_ipv4 (xpub, endpoint1, sizeof (endpoint1));
void *xsub = test_context_socket (ZMQ_XSUB);
bind_loopback_ipv4 (xsub, endpoint2, sizeof (endpoint2));
// Create a publisher
void *pub = test_context_socket (ZMQ_PUB);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (pub, endpoint2));
// Create a subscriber
void *sub = test_context_socket (ZMQ_SUB);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub, endpoint1));
// Subscribe for all messages.
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "", 0));
// Pass the subscription upstream through the device
char buff[32];
int size;
TEST_ASSERT_SUCCESS_ERRNO (size = zmq_recv (xpub, buff, sizeof (buff), 0));
TEST_ASSERT_SUCCESS_ERRNO (zmq_send (xsub, buff, size, 0));
// Wait a bit till the subscription gets to the publisher
msleep (SETTLE_TIME);
// Send an empty message
send_string_expect_success (pub, "", 0);
// Pass the message downstream through the device
TEST_ASSERT_SUCCESS_ERRNO (size = zmq_recv (xsub, buff, sizeof (buff), 0));
TEST_ASSERT_SUCCESS_ERRNO (zmq_send (xpub, buff, size, 0));
// Receive the message in the subscriber
recv_string_expect_success (sub, "", 0);
// Clean up.
test_context_socket_close (xpub);
test_context_socket_close (xsub);
test_context_socket_close (pub);
test_context_socket_close (sub);
}
int main ()
{
setup_test_environment ();
UNITY_BEGIN ();
RUN_TEST (test);
return UNITY_END ();
}