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-rw-r--r--tests/test_inproc_connect.cpp428
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diff --git a/tests/test_inproc_connect.cpp b/tests/test_inproc_connect.cpp
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+/*
+ Copyright (c) 2007-2014 Contributors as noted in the AUTHORS file
+
+ This file is part of 0MQ.
+
+ 0MQ is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ 0MQ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "testutil.hpp"
+
+static void pusher (void *ctx)
+{
+ // Connect first
+ void *connectSocket = zmq_socket (ctx, ZMQ_PAIR);
+ assert (connectSocket);
+ int rc = zmq_connect (connectSocket, "inproc://a");
+ assert (rc == 0);
+
+ // Queue up some data
+ rc = zmq_send_const (connectSocket, "foobar", 6, 0);
+ assert (rc == 6);
+
+ // Cleanup
+ rc = zmq_close (connectSocket);
+ assert (rc == 0);
+}
+
+static void simult_conn (void *payload)
+{
+ // Pull out arguments - context followed by endpoint string
+ void* ctx = (void*)((void**)payload)[0];
+ char* endpt = (char*)((void**)payload)[1];
+
+ // Connect
+ void *connectSocket = zmq_socket (ctx, ZMQ_SUB);
+ assert (connectSocket);
+ int rc = zmq_connect (connectSocket, endpt);
+ assert (rc == 0);
+
+ // Cleanup
+ rc = zmq_close (connectSocket);
+ assert (rc == 0);
+}
+
+static void simult_bind (void *payload)
+{
+ // Pull out arguments - context followed by endpoint string
+ void* ctx = (void*)((void**)payload)[0];
+ char* endpt = (char*)((void**)payload)[1];
+
+ // Bind
+ void *bindSocket = zmq_socket (ctx, ZMQ_PUB);
+ assert (bindSocket);
+ int rc = zmq_bind (bindSocket, endpt);
+ assert (rc == 0);
+
+ // Cleanup
+ rc = zmq_close (bindSocket);
+ assert (rc == 0);
+}
+
+void test_bind_before_connect()
+{
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ // Bind first
+ void *bindSocket = zmq_socket (ctx, ZMQ_PAIR);
+ assert (bindSocket);
+ int rc = zmq_bind (bindSocket, "inproc://a");
+ assert (rc == 0);
+
+ // Now connect
+ void *connectSocket = zmq_socket (ctx, ZMQ_PAIR);
+ assert (connectSocket);
+ rc = zmq_connect (connectSocket, "inproc://a");
+ assert (rc == 0);
+
+ // Queue up some data
+ rc = zmq_send_const (connectSocket, "foobar", 6, 0);
+ assert (rc == 6);
+
+ // Read pending message
+ zmq_msg_t msg;
+ rc = zmq_msg_init (&msg);
+ assert (rc == 0);
+ rc = zmq_msg_recv (&msg, bindSocket, 0);
+ assert (rc == 6);
+ void *data = zmq_msg_data (&msg);
+ assert (memcmp ("foobar", data, 6) == 0);
+
+ // Cleanup
+ rc = zmq_close (connectSocket);
+ assert (rc == 0);
+
+ rc = zmq_close (bindSocket);
+ assert (rc == 0);
+
+ rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+void test_connect_before_bind()
+{
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ // Connect first
+ void *connectSocket = zmq_socket (ctx, ZMQ_PAIR);
+ assert (connectSocket);
+ int rc = zmq_connect (connectSocket, "inproc://a");
+ assert (rc == 0);
+
+ // Queue up some data
+ rc = zmq_send_const (connectSocket, "foobar", 6, 0);
+ assert (rc == 6);
+
+ // Now bind
+ void *bindSocket = zmq_socket (ctx, ZMQ_PAIR);
+ assert (bindSocket);
+ rc = zmq_bind (bindSocket, "inproc://a");
+ assert (rc == 0);
+
+ // Read pending message
+ zmq_msg_t msg;
+ rc = zmq_msg_init (&msg);
+ assert (rc == 0);
+ rc = zmq_msg_recv (&msg, bindSocket, 0);
+ assert (rc == 6);
+ void *data = zmq_msg_data (&msg);
+ assert (memcmp ("foobar", data, 6) == 0);
+
+ // Cleanup
+ rc = zmq_close (connectSocket);
+ assert (rc == 0);
+
+ rc = zmq_close (bindSocket);
+ assert (rc == 0);
+
+ rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+void test_connect_before_bind_pub_sub()
+{
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ // Connect first
+ void *connectSocket = zmq_socket (ctx, ZMQ_PUB);
+ assert (connectSocket);
+ int rc = zmq_connect (connectSocket, "inproc://a");
+ assert (rc == 0);
+
+ // Queue up some data, this will be dropped
+ rc = zmq_send_const (connectSocket, "before", 6, 0);
+ assert (rc == 6);
+
+ // Now bind
+ void *bindSocket = zmq_socket (ctx, ZMQ_SUB);
+ assert (bindSocket);
+ rc = zmq_setsockopt (bindSocket, ZMQ_SUBSCRIBE, "", 0);
+ assert (rc == 0);
+ rc = zmq_bind (bindSocket, "inproc://a");
+ assert (rc == 0);
+
+ // Wait for pub-sub connection to happen
+ msleep (SETTLE_TIME);
+
+ // Queue up some data, this not will be dropped
+ rc = zmq_send_const (connectSocket, "after", 6, 0);
+ assert (rc == 6);
+
+ // Read pending message
+ zmq_msg_t msg;
+ rc = zmq_msg_init (&msg);
+ assert (rc == 0);
+ rc = zmq_msg_recv (&msg, bindSocket, 0);
+ assert (rc == 6);
+ void *data = zmq_msg_data (&msg);
+ assert (memcmp ("after", data, 5) == 0);
+
+ // Cleanup
+ rc = zmq_close (connectSocket);
+ assert (rc == 0);
+
+ rc = zmq_close (bindSocket);
+ assert (rc == 0);
+
+ rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+void test_multiple_connects()
+{
+ const unsigned int no_of_connects = 10;
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ int rc;
+ void *connectSocket[no_of_connects];
+
+ // Connect first
+ for (unsigned int i = 0; i < no_of_connects; ++i)
+ {
+ connectSocket [i] = zmq_socket (ctx, ZMQ_PUSH);
+ assert (connectSocket [i]);
+ rc = zmq_connect (connectSocket [i], "inproc://a");
+ assert (rc == 0);
+
+ // Queue up some data
+ rc = zmq_send_const (connectSocket [i], "foobar", 6, 0);
+ assert (rc == 6);
+ }
+
+ // Now bind
+ void *bindSocket = zmq_socket (ctx, ZMQ_PULL);
+ assert (bindSocket);
+ rc = zmq_bind (bindSocket, "inproc://a");
+ assert (rc == 0);
+
+ for (unsigned int i = 0; i < no_of_connects; ++i)
+ {
+ // Read pending message
+ zmq_msg_t msg;
+ rc = zmq_msg_init (&msg);
+ assert (rc == 0);
+ rc = zmq_msg_recv (&msg, bindSocket, 0);
+ assert (rc == 6);
+ void *data = zmq_msg_data (&msg);
+ assert (memcmp ("foobar", data, 6) == 0);
+ }
+
+ // Cleanup
+ for (unsigned int i = 0; i < no_of_connects; ++i)
+ {
+ rc = zmq_close (connectSocket [i]);
+ assert (rc == 0);
+ }
+
+ rc = zmq_close (bindSocket);
+ assert (rc == 0);
+
+ rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+void test_multiple_threads()
+{
+ const unsigned int no_of_threads = 30;
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ int rc;
+ void *threads [no_of_threads];
+
+ // Connect first
+ for (unsigned int i = 0; i < no_of_threads; ++i)
+ {
+ threads [i] = zmq_threadstart (&pusher, ctx);
+ }
+
+ // Now bind
+ void *bindSocket = zmq_socket (ctx, ZMQ_PULL);
+ assert (bindSocket);
+ rc = zmq_bind (bindSocket, "inproc://a");
+ assert (rc == 0);
+
+ for (unsigned int i = 0; i < no_of_threads; ++i)
+ {
+ // Read pending message
+ zmq_msg_t msg;
+ rc = zmq_msg_init (&msg);
+ assert (rc == 0);
+ rc = zmq_msg_recv (&msg, bindSocket, 0);
+ assert (rc == 6);
+ void *data = zmq_msg_data (&msg);
+ assert (memcmp ("foobar", data, 6) == 0);
+ }
+
+ // Cleanup
+ for (unsigned int i = 0; i < no_of_threads; ++i)
+ {
+ zmq_threadclose (threads [i]);
+ }
+
+ rc = zmq_close (bindSocket);
+ assert (rc == 0);
+
+ rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+void test_simultaneous_connect_bind_threads ()
+{
+ const unsigned int no_of_times = 50;
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ void *threads[no_of_times*2];
+ void *thr_args[no_of_times][2];
+ char endpts[no_of_times][20];
+
+ // Set up thread arguments: context followed by endpoint string
+ for (unsigned int i = 0; i < no_of_times; ++i)
+ {
+ thr_args[i][0] = (void*) ctx;
+ thr_args[i][1] = (void*) endpts[i];
+ sprintf (endpts[i], "inproc://foo_%d", i);
+ }
+
+ // Spawn all threads as simultaneously as possible
+ for (unsigned int i = 0; i < no_of_times; ++i)
+ {
+ threads[i*2+0] = zmq_threadstart (&simult_conn, (void*)thr_args[i]);
+ threads[i*2+1] = zmq_threadstart (&simult_bind, (void*)thr_args[i]);
+ }
+
+ // Close all threads
+ for (unsigned int i = 0; i < no_of_times; ++i)
+ {
+ zmq_threadclose (threads[i*2+0]);
+ zmq_threadclose (threads[i*2+1]);
+ }
+
+ int rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+void test_identity()
+{
+ // Create the infrastructure
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ void *sc = zmq_socket (ctx, ZMQ_DEALER);
+ assert (sc);
+
+ int rc = zmq_connect (sc, "inproc://a");
+ assert (rc == 0);
+
+ void *sb = zmq_socket (ctx, ZMQ_ROUTER);
+ assert (sb);
+
+ rc = zmq_bind (sb, "inproc://a");
+ assert (rc == 0);
+
+ // Send 2-part message.
+ rc = zmq_send (sc, "A", 1, ZMQ_SNDMORE);
+ assert (rc == 1);
+ rc = zmq_send (sc, "B", 1, 0);
+ assert (rc == 1);
+
+ // Identity comes first.
+ zmq_msg_t msg;
+ rc = zmq_msg_init (&msg);
+ assert (rc == 0);
+ rc = zmq_msg_recv (&msg, sb, 0);
+ assert (rc >= 0);
+ int more = zmq_msg_more (&msg);
+ assert (more == 1);
+
+ // Then the first part of the message body.
+ rc = zmq_msg_recv (&msg, sb, 0);
+ assert (rc == 1);
+ more = zmq_msg_more (&msg);
+ assert (more == 1);
+
+ // And finally, the second part of the message body.
+ rc = zmq_msg_recv (&msg, sb, 0);
+ assert (rc == 1);
+ more = zmq_msg_more (&msg);
+ assert (more == 0);
+
+ // Deallocate the infrastructure.
+ rc = zmq_close (sc);
+ assert (rc == 0);
+
+ rc = zmq_close (sb);
+ assert (rc == 0);
+
+ rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+void test_connect_only ()
+{
+ void *ctx = zmq_ctx_new ();
+ assert (ctx);
+
+ void *connectSocket = zmq_socket (ctx, ZMQ_PUSH);
+ assert (connectSocket);
+ int rc = zmq_connect (connectSocket, "inproc://a");
+ assert (rc == 0);
+
+ rc = zmq_close (connectSocket);
+ assert (rc == 0);
+
+ rc = zmq_ctx_term (ctx);
+ assert (rc == 0);
+}
+
+int main (void)
+{
+ setup_test_environment();
+
+ test_bind_before_connect ();
+ test_connect_before_bind ();
+ test_connect_before_bind_pub_sub ();
+ test_multiple_connects ();
+ test_multiple_threads ();
+ test_simultaneous_connect_bind_threads ();
+ test_identity ();
+ test_connect_only ();
+
+ return 0;
+}
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