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