Problem: no mixed FD and zmq socket zmq_poll test

Solution: add one

.gitignore

@@ -138,6 +138,7 @@ test_dgram
 test_base85
 test_bind_after_connect_tcp
 test_sodium
+test_zmq_poll_fd
 tests/test*.log
 tests/test*.trs
 src/platform.hpp*

Makefile.am

@@ -629,6 +629,7 @@ test_apps += \
 	tests/test_reqrep_ipc \
 	tests/test_use_fd_ipc \
 	tests/test_use_fd_tcp \
+	tests/test_zmq_poll_fd \
 	tests/test_timeo \
 	tests/test_filter_ipc
 
@@ -664,6 +665,9 @@ tests_test_use_fd_tcp_SOURCES = \
 	tests/testutil.hpp
 tests_test_use_fd_tcp_LDADD = src/libzmq.la
 
+tests_test_zmq_poll_fd_SOURCES = tests/test_zmq_poll_fd.cpp
+tests_test_zmq_poll_fd_LDADD = src/libzmq.la
+
 if HAVE_FORK
 if !VALGRIND_ENABLED
 test_apps += tests/test_fork

tests/test_zmq_poll_fd.cpp

@@ -0,0 +1,98 @@
+/*
+    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"
+#include <netdb.h>
+
+
+int main (void)
+{
+    struct addrinfo *addr, hint;
+    hint.ai_flags=AI_NUMERICHOST;
+    hint.ai_family=AF_INET;
+    hint.ai_socktype=SOCK_DGRAM;
+    hint.ai_protocol=IPPROTO_UDP;
+    hint.ai_addrlen=0;
+    hint.ai_canonname=NULL;
+    hint.ai_addr=NULL;
+    hint.ai_next=NULL;
+
+    int rc = getaddrinfo ("127.0.0.1", "6650", &hint, &addr);
+    assert (rc == 0);
+
+    int recv_socket = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+    assert (recv_socket != -1);
+
+    int flag = 1;
+    rc = setsockopt (recv_socket, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof (int));
+    assert (rc == 0);
+
+    rc = bind (recv_socket, addr->ai_addr, addr->ai_addrlen);
+    assert (rc == 0);
+
+    void *ctx = zmq_ctx_new ();
+    assert (ctx);
+
+    void *sb = zmq_socket (ctx, ZMQ_REP);
+    assert (sb);
+
+    rc = zmq_bind (sb, "tcp://127.0.0.1:*");
+    assert (rc == 0);
+
+    zmq_pollitem_t pollitems [] = {
+        { sb, 0, ZMQ_POLLIN, 0 },
+        { NULL, recv_socket, ZMQ_POLLIN, 0 },
+    };
+
+    int send_socket = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+    assert (send_socket != -1);
+
+    char buf[10];
+    memset (buf, 1, 10);
+
+    rc = sendto (send_socket, buf, 10, 0, addr->ai_addr, addr->ai_addrlen);
+    assert (rc >= 0);
+
+    assert (zmq_poll (pollitems, 2, 1) == 1);
+    assert ((pollitems [0].revents & ZMQ_POLLIN) == 0);
+    assert (pollitems [1].revents & ZMQ_POLLIN);
+
+    rc = zmq_close (sb);
+    assert (rc == 0);
+
+    rc = zmq_ctx_term (ctx);
+    assert (rc == 0);
+
+    close (send_socket);
+    close (recv_socket);
+
+    freeaddrinfo(addr);
+
+    return 0 ;
+}