Added tests for transports per socket

tests/Makefile.am

 INCLUDES = -I$(top_builddir)/include
 LDADD = $(top_builddir)/src/libzmq.la
 
-noinst_PROGRAMS = simple test_pair test_reqrep
+noinst_PROGRAMS = test_pair_inproc \
+	          test_pair_ipc \
+                  test_pair_tcp \
+                  test_reqrep_inproc \
+                  test_reqrep_ipc \
+                  test_reqrep_tcp
 
-simple_SOURCES = simple.cpp
-test_pair_SOURCES = test_pair.cpp testutil.hpp
-test_reqrep_SOURCES = test_reqrep.cpp testutil.hpp
+test_pair_inproc_SOURCES = test_pair_inproc.cpp testutil.hpp
+test_pair_ipc_SOURCES = test_pair_ipc.cpp testutil.hpp
+test_pair_tcp_SOURCES = test_pair_tcp.cpp testutil.hpp
+
+test_reqrep_inproc_SOURCES = test_reqrep_inproc.cpp testutil.hpp
+test_reqrep_ipc_SOURCES = test_reqrep_ipc.cpp testutil.hpp
+test_reqrep_tcp_SOURCES = test_reqrep_tcp.cpp testutil.hpp
 
 TESTS = $(noinst_PROGRAMS)

tests/simple.cpp → tests/test_pair_inproc.cpp

@@ -17,16 +17,14 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "../include/zmq.h"
+#include "testutil.hpp"
+
+using namespace std;
+using namespace zmqtestutil;
 
-/*  This is the simplest possible test case; test if we can initialize and
-    immediately terminate a context. */
 int main (int argc, char *argv [])
 {
-    void *ctx;
-
-    ctx = zmq_init (1);
-    zmq_term (ctx);
-
-    return 0;
+    const char *transport = "inproc://tester" ;
+    basic_tests (transport, ZMQ_PAIR, ZMQ_PAIR);
+    return 0 ;
 }

tests/test_reqrep.cpp → tests/test_pair_ipc.cpp

@@ -17,61 +17,14 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <assert.h>
-#include <string>
-
 #include "testutil.hpp"
 
 using namespace std;
 using namespace zmqtestutil;
 
-int main()
+int main (int argc, char *argv [])
 {
-    zmq::context_t context (1);
-
-    zmq::pollitem_t items [2];
-    socket_pair p = create_bound_pair (&context, ZMQ_REQ, ZMQ_REP,
-        "tcp://127.0.0.1:2000");
-
-    //  First test simple ping pong.
-    const string expect ("XXX");
-
-    {
-        const string returned = zmqtestutil::ping_pong (p, expect);
-        assert (expect == returned);
-
-        //  Adjust socket state, so that first is clean for another send.
-        zmq::message_t mx ;
-        p.first->recv(&mx, 0);
-    }
-
-    {
-        zmq::message_t m1 (expect.size ());
-        memcpy (m1.data (), expect.c_str (), expect.size ());
-        items [0].socket = *p.first;
-        items [0].fd = 0;
-        items [0].events = ZMQ_POLLIN;
-        items [0].revents = 0;
-        items [1].socket = *p.second;
-        items [1].fd = 0;
-        items [1].events = ZMQ_POLLIN;
-        items [1].revents = 0;
-
-        p.first->send (m1, 0);
-
-        int rc = zmq::poll(&items [0], 2, -1);
-        assert (rc == 1);
-        assert ((items [1].revents & ZMQ_POLLIN) != 0);
-
-        zmq::message_t m2 ;
-        p.second->recv (&m2, 0);
-        const string ret ((char*) m2.data (), m2.size ());
-        assert (expect == ret);
-    }
-
-    //  Delete sockets.
-    delete (p.first);
-    delete (p.second);
-
+    const char *transport = "ipc:///tmp/tester" ;
+    basic_tests (transport, ZMQ_PAIR, ZMQ_PAIR);
     return 0 ;
 }

tests/test_pair.cpp → tests/test_pair_tcp.cpp

@@ -17,62 +17,14 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <assert.h>
-#include <string>
-
 #include "testutil.hpp"
 
 using namespace std;
 using namespace zmqtestutil;
 
-int main ()
+int main (int argc, char *argv [])
 {
-    zmq::context_t context (1);
-
-    zmq::pollitem_t items [2];
-    socket_pair p = create_bound_pair (&context, ZMQ_PAIR, ZMQ_PAIR,
-        "tcp://127.0.0.1:2000");
-
-    //  First test simple ping pong.
-    const string expect ("XXX");
-
-    {
-        const string returned = zmqtestutil::ping_pong (p, expect);
-        assert (expect == returned);
-
-        //  Adjust socket state so that poll shows only 1 pending message.
-        zmq::message_t mx ;
-        p.first->recv (&mx, 0);
-    }
-
-    {
-        zmq::message_t m1 (expect.size ());
-        memcpy (m1.data (), expect.c_str (), expect.size ());
-        items [0].socket = *p.first;
-        items [0].fd = 0;
-        items [0].events = ZMQ_POLLIN;
-        items [0].revents = 0;
-        items [1].socket = *p.second;
-        items [1].fd = 0;
-        items [1].events = ZMQ_POLLIN;
-        items [1].revents = 0;
-
-        p.first->send (m1, 0);
-
-        int rc = zmq::poll (&items [0], 2, -1);
-        assert (rc == 1);
-        assert ((items [1].revents & ZMQ_POLLIN) != 0);
-
-        zmq::message_t m2;
-        p.second->recv (&m2, 0);
-        const string ret ((char*) m2.data (), m2.size ());
-        assert (expect == ret);
-    }
-
-    //  Delete sockets.
-    delete (p.first);
-    delete (p.second);
-
+    const char *transport = "tcp://127.0.0.1:5555" ;
+    basic_tests (transport, ZMQ_PAIR, ZMQ_PAIR);
     return 0 ;
-assert (false);
 }

tests/test_reqrep_inproc.cpp

+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ 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
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "testutil.hpp"
+
+using namespace std;
+using namespace zmqtestutil;
+
+int main (int argc, char *argv [])
+{
+    const char *transport = "inproc://tester" ;
+    basic_tests (transport, ZMQ_REQ, ZMQ_REP);
+    return 0 ;
+}

tests/test_reqrep_ipc.cpp

+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ 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
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "testutil.hpp"
+
+using namespace std;
+using namespace zmqtestutil;
+
+int main (int argc, char *argv [])
+{
+    const char *transport = "ipc:///tmp/tester" ;
+    basic_tests (transport, ZMQ_REQ, ZMQ_REP);
+    return 0 ;
+}

tests/test_reqrep_tcp.cpp

+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ 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
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "testutil.hpp"
+
+using namespace std;
+using namespace zmqtestutil;
+
+int main (int argc, char *argv [])
+{
+    const char *transport = "tcp://127.0.0.1:5555" ;
+    basic_tests (transport, ZMQ_REQ, ZMQ_REP);
+    return 0 ;
+}

tests/testutil.hpp

@@ -20,15 +20,21 @@
 #ifndef __ZMQ_TEST_TESTUTIL_HPP_INCLUDED__
 #define __ZMQ_TEST_TESTUTIL_HPP_INCLUDED__
 
-#include "../include/zmq.hpp"
-
+#include <assert.h>
+#include <iostream>
+#include <string>
 #include <utility>
 
+#include "../include/zmq.hpp"
+
 namespace zmqtestutil
 {
 
+    using namespace std ;
+
     typedef std::pair <zmq::socket_t*, zmq::socket_t*> socket_pair;
 
+    //  Create a pair of sockets connected to each other.
     socket_pair create_bound_pair (zmq::context_t *context_,
         int t1_, int t2_, const char *transport_)
     {
@@ -39,6 +45,7 @@ namespace zmqtestutil
         return socket_pair (s1, s2);
     }
 
+    //  Send a message from one socket in the pair to the other and back.
     std::string ping_pong (const socket_pair &sp_, const std::string &orig_msg_)
     {
         zmq::socket_t &s1 = *sp_.first;
@@ -56,13 +63,67 @@ namespace zmqtestutil
         s2.recv (&pong, 0);
 
         //  Send message via s2, so state is clean in case of req/rep.
-        std::string ret((char *)pong.data(), pong.size());
-        s2.send(pong, 0);
+        std::string ret ((char*) pong.data(), pong.size ());
+        s2.send (pong, 0);
 
         //  Return received data as std::string.
         return ret ;
     }
 
+    /*  Run basic tests for the given transport.
+
+        Basic tests are:
+        * ping pong as defined above.
+        * send receive where the receive is signalled by zmq::poll
+    */
+    void basic_tests (const char *transport_, int t1_, int t2_)
+    {
+        zmq::context_t context (1);
+
+        zmq::pollitem_t items [2];
+        socket_pair p = create_bound_pair (&context, t1_, t2_, transport_);
+
+        //  First test simple ping pong.
+        const string expect ("XXX");
+
+        {
+            const string returned = zmqtestutil::ping_pong (p, expect);
+            assert (expect == returned);
+
+            //  Adjust socket state so that poll shows only 1 pending message.
+            zmq::message_t mx ;
+            p.first->recv (&mx, 0);
+        }
+
+        {
+            //  Now poll is used to singal that a message is ready to read.
+            zmq::message_t m1 (expect.size ());
+            memcpy (m1.data (), expect.c_str (), expect.size ());
+            items [0].socket = *p.first;
+            items [0].fd = 0;
+            items [0].events = ZMQ_POLLIN;
+            items [0].revents = 0;
+            items [1].socket = *p.second;
+            items [1].fd = 0;
+            items [1].events = ZMQ_POLLIN;
+            items [1].revents = 0;
+
+            p.first->send (m1, 0);
+
+            int rc = zmq::poll (&items [0], 2, -1);
+            assert (rc == 1);
+            assert ((items [1].revents & ZMQ_POLLIN) != 0);
+
+            zmq::message_t m2;
+            p.second->recv (&m2, 0);
+            const string ret ((char*) m2.data (), m2.size ());
+            assert (expect == ret);
+        }
+
+        //  Delete sockets.
+        delete (p.first);
+        delete (p.second);
+    }
 }
 
 #endif