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4a84f8a02e
Solution: use msleep (SETTLE_TIME) everywhere when waiting for the connections/sockets to be settled instead of a variety of patterns and functions to make tests more coherent.
141 lines
4.3 KiB
C++
141 lines
4.3 KiB
C++
/*
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Copyright (c) 2007-2016 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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void ffn(void *data, void *hint) {
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// Signal that ffn has been called by writing "freed" to hint
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(void) data; // Suppress 'unused' warnings at compile time
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memcpy(hint, (void *) "freed", 5);
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}
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int main (void) {
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setup_test_environment();
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// Create the infrastructure
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void *ctx = zmq_ctx_new ();
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assert (ctx);
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void *router = zmq_socket (ctx, ZMQ_ROUTER);
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assert (router);
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int rc = zmq_bind (router, "tcp://127.0.0.1:5555");
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assert (rc == 0);
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void *dealer = zmq_socket (ctx, ZMQ_DEALER);
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assert (dealer);
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rc = zmq_connect (dealer, "tcp://127.0.0.1:5555");
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assert (rc == 0);
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// Test that creating and closing a message triggers ffn
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zmq_msg_t msg;
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char hint[5];
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char data[255];
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memset(data, 0, 255);
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memcpy(data, (void *) "data", 4);
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memcpy(hint, (void *) "hint", 4);
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rc = zmq_msg_init_data(&msg, (void *)data, 255, ffn, (void*)hint);
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assert (rc == 0);
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rc = zmq_msg_close(&msg);
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assert (rc == 0);
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msleep (SETTLE_TIME);
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assert (memcmp(hint, "freed", 5) == 0);
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memcpy(hint, (void *) "hint", 4);
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// Making and closing a copy triggers ffn
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zmq_msg_t msg2;
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zmq_msg_init(&msg2);
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rc = zmq_msg_init_data(&msg, (void *)data, 255, ffn, (void *)hint);
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assert (rc == 0);
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rc = zmq_msg_copy(&msg2, &msg);
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assert (rc == 0);
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rc = zmq_msg_close(&msg2);
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assert (rc == 0);
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rc = zmq_msg_close(&msg);
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assert (rc == 0);
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msleep (SETTLE_TIME);
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assert (memcmp(hint, "freed", 5) == 0);
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memcpy(hint, (void *) "hint", 4);
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// Test that sending a message triggers ffn
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rc = zmq_msg_init_data(&msg, (void *)data, 255, ffn, (void *)hint);
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assert (rc == 0);
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zmq_msg_send(&msg, dealer, 0);
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char buf[255];
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rc = zmq_recv(router, buf, 255, 0);
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assert (rc > -1);
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rc = zmq_recv(router, buf, 255, 0);
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assert (rc == 255);
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assert (memcmp(data, buf, 4) == 0);
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msleep (SETTLE_TIME);
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assert (memcmp(hint, "freed", 5) == 0);
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memcpy(hint, (void *) "hint", 4);
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rc = zmq_msg_close(&msg);
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assert (rc == 0);
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// Sending a copy of a message triggers ffn
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rc = zmq_msg_init(&msg2);
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assert (rc == 0);
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rc = zmq_msg_init_data(&msg, (void *)data, 255, ffn, (void *)hint);
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assert (rc == 0);
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rc = zmq_msg_copy(&msg2, &msg);
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assert (rc == 0);
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zmq_msg_send(&msg, dealer, 0);
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rc = zmq_recv(router, buf, 255, 0);
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assert (rc > -1);
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rc = zmq_recv(router, buf, 255, 0);
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assert (rc == 255);
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assert (memcmp(data, buf, 4) == 0);
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rc = zmq_msg_close(&msg2);
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assert (rc == 0);
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rc = zmq_msg_close(&msg);
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assert (rc == 0);
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msleep (SETTLE_TIME);
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assert (memcmp(hint, "freed", 5) == 0);
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memcpy(hint, (void *) "hint", 4);
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// Deallocate the infrastructure.
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rc = zmq_close (router);
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assert (rc == 0);
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rc = zmq_close (dealer);
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assert (rc == 0);
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rc = zmq_ctx_term (ctx);
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assert (rc == 0);
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return 0 ;
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}
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