mirror of
https://github.com/zeromq/libzmq.git
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83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
/*
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Copyright (c) 2007-2017 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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#include "testutil_unity.hpp"
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#include <unity.h>
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void setUp ()
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{
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setup_test_context ();
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}
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void tearDown ()
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{
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teardown_test_context ();
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}
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void test_diffserv ()
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{
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int tos = 0x28;
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int o_tos;
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size_t tos_size = sizeof (tos);
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char my_endpoint[MAX_SOCKET_STRING];
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void *sb = test_context_socket (ZMQ_PAIR);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sb, ZMQ_TOS, &tos, tos_size));
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bind_loopback_ipv4 (sb, my_endpoint, sizeof (my_endpoint));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (sb, ZMQ_TOS, &o_tos, &tos_size));
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TEST_ASSERT_EQUAL (tos, o_tos);
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void *sc = test_context_socket (ZMQ_PAIR);
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tos = 0x58;
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TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sc, ZMQ_TOS, &tos, tos_size));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_getsockopt (sc, ZMQ_TOS, &o_tos, &tos_size));
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TEST_ASSERT_EQUAL (tos, o_tos);
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// Wireshark can be used to verify that the server socket is
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// using DSCP 0x28 in packets to the client while the client
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// is using 0x58 in packets to the server.
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bounce (sb, sc);
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test_context_socket_close (sc);
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test_context_socket_close (sb);
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}
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int main ()
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{
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setup_test_environment ();
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UNITY_BEGIN ();
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RUN_TEST (test_diffserv);
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return UNITY_END ();
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}
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