Initial ZMQ bindings.

2025-06-19 08:37:14 +02:00 · 2021-02-02 19:07:02 +02:00
parent 82b7f75b80
commit fc9419677f
1092 changed files with 147348 additions and 92 deletions
--- a/vendor/ZMQ/tests/test_system.cpp
+++ b/vendor/ZMQ/tests/test_system.cpp
@ -0,0 +1,117 @@
+/*
+    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"
+
+#if defined(ZMQ_HAVE_WINDOWS)
+#include <winsock2.h>
+#include <stdexcept>
+#else
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#endif
+
+SETUP_TEARDOWN_TESTCONTEXT
+
+//  Solaris has a default of 256 max files per process
+#ifdef ZMQ_HAVE_SOLARIS
+#define MAX_SOCKETS 200
+#else
+#define MAX_SOCKETS 1000
+#endif
+
+#if defined(ZMQ_HAVE_WINDOWS)
+
+void initialise_network (void)
+{
+    WSADATA info;
+    if (WSAStartup (MAKEWORD (2, 0), &info) != 0)
+        throw std::runtime_error ("Could not start WSA");
+}
+
+#else
+
+void initialise_network (void)
+{
+}
+
+#endif
+
+void test_localhost ()
+{
+    //  Check that we have local networking via ZeroMQ
+    void *dealer = test_context_socket (ZMQ_DEALER);
+    if (zmq_bind (dealer, "tcp://127.0.0.1:*") == -1) {
+        TEST_FAIL_MESSAGE (
+          "E: Cannot find 127.0.0.1 -- your system does not have local\n"
+          "E: networking. Please fix this before running libzmq checks.\n");
+    }
+
+    test_context_socket_close (dealer);
+}
+
+void test_max_sockets ()
+{
+    //  Check that we can create 1,000 sockets
+    fd_t handle[MAX_SOCKETS];
+    int count;
+    for (count = 0; count < MAX_SOCKETS; count++) {
+        handle[count] = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
+        if (handle[count] == retired_fd) {
+            printf ("W: Only able to create %d sockets on this box\n", count);
+            const char msg[] =
+              "I: Tune your system to increase maximum allowed file handles\n"
+#if !defined(ZMQ_HAVE_WINDOWS)
+              "I: Run 'ulimit -n 1200' in bash\n"
+#endif
+              ;
+            TEST_FAIL_MESSAGE (msg);
+        }
+    }
+    //  Release the socket handles
+    for (count = 0; count < MAX_SOCKETS; count++) {
+        close (handle[count]);
+    }
+}
+
+//  This test case stresses the system to shake out known configuration
+//  problems. We're direct system calls when necessary. Some code may
+//  need wrapping to be properly portable.
+
+int main (void)
+{
+    initialise_network ();
+
+    UNITY_BEGIN ();
+    RUN_TEST (test_localhost);
+    RUN_TEST (test_max_sockets);
+    return UNITY_END ();
+}