Initial ZMQ bindings.

vendor/ZMQ/tests/test_pubsub.cpp

@@ -0,0 +1,82 @@
+/*
+    Copyright (c) 2007-2020 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq 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"
+#include "testutil_unity.hpp"
+
+SETUP_TEARDOWN_TESTCONTEXT
+
+void test (const char *address)
+{
+    //  Create a publisher
+    void *publisher = test_context_socket (ZMQ_PUB);
+    char my_endpoint[MAX_SOCKET_STRING];
+
+    //  Bind publisher
+    test_bind (publisher, address, my_endpoint, MAX_SOCKET_STRING);
+
+    //  Create a subscriber
+    void *subscriber = test_context_socket (ZMQ_SUB);
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (subscriber, my_endpoint));
+
+    //  Subscribe to all messages.
+    TEST_ASSERT_SUCCESS_ERRNO (
+      zmq_setsockopt (subscriber, ZMQ_SUBSCRIBE, "", 0));
+
+    //  Wait a bit till the subscription gets to the publisher
+    msleep (SETTLE_TIME);
+
+    //  Send an empty message
+    send_string_expect_success (publisher, "test", 0);
+
+    //  Receive the message in the subscriber
+    recv_string_expect_success (subscriber, "test", 0);
+
+    //  Clean up.
+    test_context_socket_close (publisher);
+    test_context_socket_close (subscriber);
+}
+
+void test_norm ()
+{
+#if defined ZMQ_HAVE_NORM
+    test ("norm://224.1.2.3:5556");
+#else
+    TEST_IGNORE_MESSAGE ("libzmq without NORM, ignoring test");
+#endif
+}
+
+int main ()
+{
+    setup_test_environment ();
+
+    UNITY_BEGIN ();
+    RUN_TEST (test_norm);
+    return UNITY_END ();
+}