Problem: no bind-after-connect TCP test

Solution: add one to increase coverage

.gitignore

@@ -136,6 +136,7 @@ test_use_fd_tcp
 test_pub_invert_matching
 test_dgram
 test_base85
+test_bind_after_connect_tcp
 test_sodium
 tests/test*.log
 tests/test*.trs

Makefile.am

@@ -405,6 +405,7 @@ test_apps = \
 	tests/test_stream_exceeds_buffer \
 	tests/test_pub_invert_matching \
 	tests/test_base85 \
+	tests/test_bind_after_connect_tcp \
 	tests/test_sodium
 
 tests_test_ancillaries_SOURCES = tests/test_ancillaries.cpp
@@ -610,6 +611,9 @@ tests_test_stream_exceeds_buffer_LDADD = src/libzmq.la
 tests_test_pub_invert_matching_SOURCES = tests/test_pub_invert_matching.cpp
 tests_test_pub_invert_matching_LDADD = src/libzmq.la
 
+tests_test_bind_after_connect_tcp_SOURCES = tests/test_bind_after_connect_tcp.cpp
+tests_test_bind_after_connect_tcp_LDADD = src/libzmq.la
+
 tests_test_base85_SOURCES = tests/test_base85.cpp
 tests_test_base85_LDADD = src/libzmq.la
 

tests/CMakeLists.txt

@@ -66,6 +66,7 @@ set(tests
         test_xpub_manual
         test_xpub_welcome_msg
         test_base85
+        test_bind_after_connect_tcp
         test_sodium
 )
 if(NOT WIN32)

tests/test_bind_after_connect_tcp.cpp

+/*
+    Copyright (c) 2016 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"
+
+int main (void)
+{
+    setup_test_environment();
+    void *ctx = zmq_ctx_new ();
+    assert (ctx);
+
+    void *sb = zmq_socket (ctx, ZMQ_DEALER);
+    assert (sb);
+
+    void *sc = zmq_socket (ctx, ZMQ_DEALER);
+    assert (sc);
+
+    int rc = zmq_connect (sc, "tcp://127.0.0.1:7722");
+    assert (rc == 0);
+
+    rc = zmq_send_const (sc, "foobar", 6, 0);
+    assert (rc == 6);
+
+    rc = zmq_send_const (sc, "baz", 3, 0);
+    assert (rc == 3);
+
+    rc = zmq_send_const (sc, "buzz", 4, 0);
+    assert (rc == 4);
+
+    rc = zmq_bind (sb, "tcp://127.0.0.1:7722");
+    assert (rc == 0);
+
+    zmq_msg_t msg;
+    rc = zmq_msg_init (&msg);
+    assert (rc == 0);
+    rc = zmq_msg_recv (&msg, sb, 0);
+    assert (rc == 6);
+    void *data = zmq_msg_data (&msg);
+    assert (memcmp ("foobar", data, 6) == 0);
+    rc = zmq_msg_close(&msg);
+    assert (rc == 0);
+
+    rc = zmq_msg_init (&msg);
+    assert (rc == 0);
+    rc = zmq_msg_recv (&msg, sb, 0);
+    assert (rc == 3);
+    data = zmq_msg_data (&msg);
+    assert (memcmp ("baz", data, 3) == 0);
+    rc = zmq_msg_close(&msg);
+    assert (rc == 0);
+
+    rc = zmq_msg_init (&msg);
+    assert (rc == 0);
+    rc = zmq_msg_recv (&msg, sb, 0);
+    assert (rc == 4);
+    data = zmq_msg_data (&msg);
+    assert (memcmp ("buzz", data, 4) == 0);
+    rc = zmq_msg_close(&msg);
+    assert (rc == 0);
+
+    rc = zmq_close (sc);
+    assert (rc == 0);
+
+    rc = zmq_close (sb);
+    assert (rc == 0);
+
+    rc = zmq_ctx_term (ctx);
+    assert (rc == 0);
+
+    return 0;
+}