Initial ZMQ bindings.

vendor/ZMQ/tests/test_thread_safe.cpp

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+/*:
+    Copyright (c) 2007-2017 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
+
+//  Client threads loop on send/recv until told to exit
+void client_thread (void *client_)
+{
+    for (int count = 0; count < 15000; count++) {
+        send_string_expect_success (client_, "0", 0);
+    }
+    send_string_expect_success (client_, "1", 0);
+}
+
+void test_thread_safe ()
+{
+    char my_endpoint[MAX_SOCKET_STRING];
+
+    void *server = test_context_socket (ZMQ_SERVER);
+    bind_loopback_ipv4 (server, my_endpoint, sizeof my_endpoint);
+
+    void *client = test_context_socket (ZMQ_CLIENT);
+
+    TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (client, my_endpoint));
+
+    void *t1 = zmq_threadstart (client_thread, client);
+    void *t2 = zmq_threadstart (client_thread, client);
+
+    char data;
+    int threads_completed = 0;
+    while (threads_completed < 2) {
+        TEST_ASSERT_SUCCESS_ERRNO (zmq_recv (server, &data, 1, 0));
+        if (data == '1')
+            threads_completed++; //  Thread ended
+    }
+    zmq_threadclose (t1);
+    zmq_threadclose (t2);
+
+    test_context_socket_close (server);
+    test_context_socket_close (client);
+}
+
+void test_getsockopt_thread_safe (void *const socket_)
+{
+    int thread_safe;
+    size_t size = sizeof (int);
+    TEST_ASSERT_SUCCESS_ERRNO (
+      zmq_getsockopt (socket_, ZMQ_THREAD_SAFE, &thread_safe, &size));
+    TEST_ASSERT_EQUAL_INT (1, thread_safe);
+}
+
+void test_client_getsockopt_thread_safe ()
+{
+    void *client = test_context_socket (ZMQ_CLIENT);
+    test_getsockopt_thread_safe (client);
+    test_context_socket_close (client);
+}
+
+void test_server_getsockopt_thread_safe ()
+{
+    void *server = test_context_socket (ZMQ_SERVER);
+    test_getsockopt_thread_safe (server);
+    test_context_socket_close (server);
+}
+
+int main (void)
+{
+    setup_test_environment ();
+
+    // TODO this file could be merged with test_client_server
+    UNITY_BEGIN ();
+    RUN_TEST (test_client_getsockopt_thread_safe);
+    RUN_TEST (test_server_getsockopt_thread_safe);
+    RUN_TEST (test_thread_safe);
+
+    return UNITY_END ();
+}