mirror of
https://github.com/zeromq/libzmq.git
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225 lines
7.4 KiB
C++
225 lines
7.4 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 <string.h>
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SETUP_TEARDOWN_TESTCONTEXT
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void test_single_connect (int ipv6_)
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{
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size_t len = MAX_SOCKET_STRING;
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char my_endpoint[MAX_SOCKET_STRING];
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void *sb = test_context_socket (ZMQ_REP);
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bind_loopback (sb, ipv6_, my_endpoint, len);
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void *sc = test_context_socket (ZMQ_REQ);
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sc, ZMQ_IPV6, &ipv6_, sizeof (int)));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint));
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bounce (sb, sc);
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// the sockets are disconnected and unbound explicitly in this test case
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// to check that this can be done successfully with the expected
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// endpoints/addresses
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc, my_endpoint));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (sb, my_endpoint));
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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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void make_connect_address (char *connect_address_,
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const int ipv6_,
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const int port_,
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const char *bind_address_)
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{
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if (ipv6_)
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snprintf (connect_address_, 30 * sizeof (char), "tcp://[::1]:%i;%s",
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port_, strrchr (bind_address_, '/') + 1);
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else
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snprintf (connect_address_, 38 * sizeof (char), "tcp://127.0.0.1:%i;%s",
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port_, strrchr (bind_address_, '/') + 1);
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}
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void test_multi_connect (int ipv6_)
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{
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size_t len = MAX_SOCKET_STRING;
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char my_endpoint_0[MAX_SOCKET_STRING];
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char my_endpoint_1[MAX_SOCKET_STRING];
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char my_endpoint_2[MAX_SOCKET_STRING];
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char my_endpoint_3[MAX_SOCKET_STRING * 2];
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void *sb0 = test_context_socket (ZMQ_REP);
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bind_loopback (sb0, ipv6_, my_endpoint_0, len);
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void *sb1 = test_context_socket (ZMQ_REP);
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bind_loopback (sb1, ipv6_, my_endpoint_1, len);
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void *sb2 = test_context_socket (ZMQ_REP);
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bind_loopback (sb2, ipv6_, my_endpoint_2, len);
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void *sc = test_context_socket (ZMQ_REQ);
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sc, ZMQ_IPV6, &ipv6_, sizeof (int)));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint_0));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint_1));
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make_connect_address (my_endpoint_3, ipv6_, 5564, my_endpoint_2);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint_3));
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bounce (sb0, sc);
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bounce (sb1, sc);
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bounce (sb2, sc);
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bounce (sb0, sc);
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bounce (sb1, sc);
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bounce (sb2, sc);
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bounce (sb0, sc);
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/// see comment on zmq_disconnect/zmq_unbind in test_single_connect
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc, my_endpoint_0));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc, my_endpoint_3));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc, my_endpoint_1));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (sb0, my_endpoint_0));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (sb1, my_endpoint_1));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (sb2, my_endpoint_2));
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test_context_socket_close (sc);
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test_context_socket_close (sb0);
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test_context_socket_close (sb1);
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test_context_socket_close (sb2);
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}
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void test_multi_connect_same_port (int ipv6_)
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{
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size_t len = MAX_SOCKET_STRING;
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char my_endpoint_0[MAX_SOCKET_STRING];
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char my_endpoint_1[MAX_SOCKET_STRING];
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char my_endpoint_2[MAX_SOCKET_STRING * 2];
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char my_endpoint_3[MAX_SOCKET_STRING * 2];
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char my_endpoint_4[MAX_SOCKET_STRING * 2];
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char my_endpoint_5[MAX_SOCKET_STRING * 2];
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void *sb0 = test_context_socket (ZMQ_REP);
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bind_loopback (sb0, ipv6_, my_endpoint_0, len);
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void *sb1 = test_context_socket (ZMQ_REP);
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bind_loopback (sb1, ipv6_, my_endpoint_1, len);
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void *sc0 = test_context_socket (ZMQ_REQ);
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sc0, ZMQ_IPV6, &ipv6_, sizeof (int)));
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make_connect_address (my_endpoint_2, ipv6_, 5564, my_endpoint_0);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc0, my_endpoint_2));
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make_connect_address (my_endpoint_3, ipv6_, 5565, my_endpoint_1);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc0, my_endpoint_3));
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void *sc1 = test_context_socket (ZMQ_REQ);
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sc1, ZMQ_IPV6, &ipv6_, sizeof (int)));
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make_connect_address (my_endpoint_4, ipv6_, 5565, my_endpoint_0);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc1, my_endpoint_4));
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make_connect_address (my_endpoint_5, ipv6_, 5564, my_endpoint_1);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc1, my_endpoint_5));
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bounce (sb0, sc0);
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bounce (sb1, sc0);
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bounce (sb0, sc1);
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bounce (sb1, sc1);
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bounce (sb0, sc0);
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bounce (sb1, sc0);
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/// see comment on zmq_disconnect/zmq_unbind in test_single_connect
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc1, my_endpoint_4));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc1, my_endpoint_5));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc0, my_endpoint_2));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_disconnect (sc0, my_endpoint_3));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (sb0, my_endpoint_0));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (sb1, my_endpoint_1));
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test_context_socket_close (sc0);
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test_context_socket_close (sc1);
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test_context_socket_close (sb0);
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test_context_socket_close (sb1);
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}
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void test_single_connect_ipv4 ()
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{
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test_single_connect (false);
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}
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void test_multi_connect_ipv4 ()
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{
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test_multi_connect (false);
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}
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void test_multi_connect_same_port_ipv4 ()
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{
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test_multi_connect_same_port (false);
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}
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void test_single_connect_ipv6 ()
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{
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test_single_connect (true);
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}
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void test_multi_connect_ipv6 ()
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{
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test_multi_connect (true);
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}
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void test_multi_connect_same_port_ipv6 ()
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{
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test_multi_connect_same_port (true);
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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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UNITY_BEGIN ();
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RUN_TEST (test_single_connect_ipv4);
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RUN_TEST (test_multi_connect_ipv4);
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RUN_TEST (test_multi_connect_same_port_ipv4);
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RUN_TEST (test_single_connect_ipv6);
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RUN_TEST (test_multi_connect_ipv6);
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RUN_TEST (test_multi_connect_same_port_ipv6);
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return UNITY_END ();
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}
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