1 /*
2     Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
3 
4     This file is part of libzmq, the ZeroMQ core engine in C++.
5 
6     libzmq is free software; you can redistribute it and/or modify it under
7     the terms of the GNU Lesser General Public License (LGPL) as published
8     by the Free Software Foundation; either version 3 of the License, or
9     (at your option) any later version.
10 
11     As a special exception, the Contributors give you permission to link
12     this library with independent modules to produce an executable,
13     regardless of the license terms of these independent modules, and to
14     copy and distribute the resulting executable under terms of your choice,
15     provided that you also meet, for each linked independent module, the
16     terms and conditions of the license of that module. An independent
17     module is a module which is not derived from or based on this library.
18     If you modify this library, you must extend this exception to your
19     version of the library.
20 
21     libzmq is distributed in the hope that it will be useful, but WITHOUT
22     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
23     FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
24     License for more details.
25 
26     You should have received a copy of the GNU Lesser General Public License
27     along with this program.  If not, see <http://www.gnu.org/licenses/>.
28 */
29 
30 #include "testutil.hpp"
31 #include "testutil_unity.hpp"
32 
33 #include <string>
34 
35 SETUP_TEARDOWN_TESTCONTEXT
36 
test_roundtrip()37 void test_roundtrip ()
38 {
39     char my_endpoint[256];
40 
41     void *sb = test_context_socket (ZMQ_PAIR);
42     bind_loopback_ipc (sb, my_endpoint, sizeof my_endpoint);
43 
44     void *sc = test_context_socket (ZMQ_PAIR);
45     TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint));
46 
47     bounce (sb, sc);
48 
49     test_context_socket_close (sc);
50     test_context_socket_close (sb);
51 }
52 
53 static const char prefix[] = "ipc://";
54 
test_endpoint_too_long()55 void test_endpoint_too_long ()
56 {
57     std::string endpoint_too_long;
58     endpoint_too_long.append (prefix);
59     for (size_t i = 0; i < 108; ++i) {
60         endpoint_too_long.append ("a");
61     }
62 
63     void *sb = test_context_socket (ZMQ_PAIR);
64     // TODO ENAMETOOLONG is not listed in the errors returned by zmq_bind,
65     // should this be EINVAL?
66     TEST_ASSERT_FAILURE_ERRNO (ENAMETOOLONG,
67                                zmq_bind (sb, endpoint_too_long.data ()));
68 
69     test_context_socket_close (sb);
70 }
71 
72 
main(void)73 int main (void)
74 {
75     setup_test_environment ();
76 
77     UNITY_BEGIN ();
78     RUN_TEST (test_roundtrip);
79     RUN_TEST (test_endpoint_too_long);
80     return UNITY_END ();
81 }
82