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84 lines
2.7 KiB
84 lines
2.7 KiB
9 years ago
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/*
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Copyright (c) 2012 Martin Sustrik All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom
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the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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#include "../nn.h"
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#include "../bus.h"
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#include "testutil.h"
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#define SOCKET_ADDRESS_A "inproc://a"
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#define SOCKET_ADDRESS_B "inproc://b"
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int testbus()
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{
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int rc;
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int bus1;
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int bus2;
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int bus3;
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char buf [3];
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printf("test bus\n");
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/* Create a simple bus topology consisting of 3 nodes. */
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bus1 = test_socket (AF_SP, NN_BUS);
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test_bind (bus1, SOCKET_ADDRESS_A);
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bus2 = test_socket (AF_SP, NN_BUS);
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test_bind (bus2, SOCKET_ADDRESS_B);
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test_connect (bus2, SOCKET_ADDRESS_A);
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bus3 = test_socket (AF_SP, NN_BUS);
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test_connect (bus3, SOCKET_ADDRESS_A);
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test_connect (bus3, SOCKET_ADDRESS_B);
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/* Send a message from each node. */
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test_send (bus1, "A");
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test_send (bus2, "AB");
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test_send (bus3, "ABC");
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/* Check that two messages arrived at each node. */
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rc = nn_recv (bus1, buf, 3, 0);
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errno_assert (rc >= 0);
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nn_assert (rc == 2 || rc == 3);
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rc = nn_recv (bus1, buf, 3, 0);
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errno_assert (rc >= 0);
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nn_assert (rc == 2 || rc == 3);
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rc = nn_recv (bus2, buf, 3, 0);
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errno_assert (rc >= 0);
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nn_assert (rc == 1 || rc == 3);
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rc = nn_recv (bus2, buf, 3, 0);
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errno_assert (rc >= 0);
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nn_assert (rc == 1 || rc == 3);
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rc = nn_recv (bus3, buf, 3, 0);
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errno_assert (rc >= 0);
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nn_assert (rc == 1 || rc == 2);
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rc = nn_recv (bus3, buf, 3, 0);
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errno_assert (rc >= 0);
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nn_assert (rc == 1 || rc == 2);
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/* Wait till both connections are established. */
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nn_sleep (10);
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test_close (bus3);
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test_close (bus2);
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test_close (bus1);
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return 0;
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}
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