1 files changed, 272 insertions, 0 deletions
diff --git a/tests/test_monitor.cpp b/tests/test_monitor.cpp
new file mode 100644
index 0000000..8437619
--- /dev/null
+++ b/tests/test_monitor.cpp
@@ -0,0 +1,272 @@
+/*
+    Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser 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
+    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"
+
+// REQ socket events handled
+static int req_socket_events;
+// 2nd REQ socket events handled
+static int req2_socket_events;
+// REP socket events handled
+static int rep_socket_events;
+
+std::string addr ;
+
+static bool read_msg(void* s, zmq_event_t& event, std::string& ep)
+{
+    int rc ;
+    zmq_msg_t msg1;  // binary part
+    zmq_msg_init (&msg1);
+    zmq_msg_t msg2;  //  address part
+    zmq_msg_init (&msg2);
+    rc = zmq_msg_recv (&msg1, s, 0);
+    if (rc == -1 && zmq_errno() == ETERM)
+        return true ;
+
+    assert (rc != -1);
+    assert (zmq_msg_more(&msg1) != 0);
+    rc = zmq_msg_recv (&msg2, s, 0);
+    if (rc == -1 && zmq_errno() == ETERM)
+        return true;
+
+    assert (rc != -1);
+    assert (zmq_msg_more(&msg2) == 0);
+    // copy binary data to event struct
+    const char* data = (char*)zmq_msg_data(&msg1);
+    memcpy(&event.event, data, sizeof(event.event));
+    memcpy(&event.value, data+sizeof(event.event), sizeof(event.value));
+    // copy address part
+    ep = std::string((char*)zmq_msg_data(&msg2), zmq_msg_size(&msg2));
+
+    if (event.event == ZMQ_EVENT_MONITOR_STOPPED)
+        return true;
+
+    return false;
+}
+
+
+// REQ socket monitor thread
+static void req_socket_monitor (void *ctx)
+{
+    zmq_event_t event;
+    std::string ep ;
+    int rc;
+
+    void *s = zmq_socket (ctx, ZMQ_PAIR);
+    assert (s);
+
+    rc = zmq_connect (s, "inproc://monitor.req");
+    assert (rc == 0);
+    while (!read_msg(s, event, ep)) {
+        assert (ep == addr);
+        switch (event.event) {
+            case ZMQ_EVENT_CONNECTED:
+                assert (event.value > 0);
+                req_socket_events |= ZMQ_EVENT_CONNECTED;
+                req2_socket_events |= ZMQ_EVENT_CONNECTED;
+                break;
+            case ZMQ_EVENT_CONNECT_DELAYED:
+                assert (event.value != 0);
+                req_socket_events |= ZMQ_EVENT_CONNECT_DELAYED;
+                break;
+            case ZMQ_EVENT_CLOSE_FAILED:
+                assert (event.value != 0);
+                req_socket_events |= ZMQ_EVENT_CLOSE_FAILED;
+                break;
+            case ZMQ_EVENT_CLOSED:
+                assert (event.value != 0);
+                req_socket_events |= ZMQ_EVENT_CLOSED;
+                break;
+            case ZMQ_EVENT_DISCONNECTED:
+                assert (event.value != 0);
+                req_socket_events |= ZMQ_EVENT_DISCONNECTED;
+                break;
+        }
+    }
+    zmq_close (s);
+}
+
+// 2nd REQ socket monitor thread
+static void req2_socket_monitor (void *ctx)
+{
+    zmq_event_t event;
+    std::string ep ;
+    int rc;
+
+    void *s = zmq_socket (ctx, ZMQ_PAIR);
+    assert (s);
+
+    rc = zmq_connect (s, "inproc://monitor.req2");
+    assert (rc == 0);
+    while (!read_msg(s, event, ep)) {
+        assert (ep == addr);
+        switch (event.event) {
+            case ZMQ_EVENT_CONNECTED:
+                assert (event.value > 0);
+                req2_socket_events |= ZMQ_EVENT_CONNECTED;
+                break;
+            case ZMQ_EVENT_CLOSED:
+                assert (event.value != 0);
+                req2_socket_events |= ZMQ_EVENT_CLOSED;
+                break;
+        }
+    }
+    zmq_close (s);
+}
+
+// REP socket monitor thread
+static void rep_socket_monitor (void *ctx)
+{
+    zmq_event_t event;
+    std::string ep ;
+    int rc;
+
+    void *s = zmq_socket (ctx, ZMQ_PAIR);
+    assert (s);
+
+    rc = zmq_connect (s, "inproc://monitor.rep");
+    assert (rc == 0);
+    while (!read_msg(s, event, ep)) {
+        assert (ep == addr);
+        switch (event.event) {
+            case ZMQ_EVENT_LISTENING:
+                assert (event.value > 0);
+                rep_socket_events |= ZMQ_EVENT_LISTENING;
+                break;
+            case ZMQ_EVENT_ACCEPTED:
+                assert (event.value > 0);
+                rep_socket_events |= ZMQ_EVENT_ACCEPTED;
+                break;
+            case ZMQ_EVENT_CLOSE_FAILED:
+                assert (event.value != 0);
+                rep_socket_events |= ZMQ_EVENT_CLOSE_FAILED;
+                break;
+            case ZMQ_EVENT_CLOSED:
+                assert (event.value != 0);
+                rep_socket_events |= ZMQ_EVENT_CLOSED;
+                break;
+            case ZMQ_EVENT_DISCONNECTED:
+                assert (event.value != 0);
+                rep_socket_events |= ZMQ_EVENT_DISCONNECTED;
+                break;
+        }
+    }
+    zmq_close (s);
+}
+
+int main (void)
+{
+    setup_test_environment();
+    int rc;
+    void *req;
+    void *req2;
+    void *rep;
+    void* threads [3];
+
+    addr = "tcp://127.0.0.1:5560";
+
+    //  Create the infrastructure
+    void *ctx = zmq_ctx_new ();
+    assert (ctx);
+
+    // REP socket
+    rep = zmq_socket (ctx, ZMQ_REP);
+    assert (rep);
+
+    // Assert supported protocols
+    rc =  zmq_socket_monitor (rep, addr.c_str(), 0);
+    assert (rc == -1);
+    assert (zmq_errno() == EPROTONOSUPPORT);
+
+    // Deregister monitor
+    rc =  zmq_socket_monitor (rep, NULL, 0);
+    assert (rc == 0);
+
+    // REP socket monitor, all events
+    rc = zmq_socket_monitor (rep, "inproc://monitor.rep", ZMQ_EVENT_ALL);
+    assert (rc == 0);
+    threads [0] = zmq_threadstart(&rep_socket_monitor, ctx);
+    
+    // REQ socket
+    req = zmq_socket (ctx, ZMQ_REQ);
+    assert (req);
+
+    // REQ socket monitor, all events
+    rc = zmq_socket_monitor (req, "inproc://monitor.req", ZMQ_EVENT_ALL);
+    assert (rc == 0);
+    threads [1] = zmq_threadstart(&req_socket_monitor, ctx);
+    msleep (SETTLE_TIME);
+
+    // Bind REQ and REP
+    rc = zmq_bind (rep, addr.c_str());
+    assert (rc == 0);
+
+    rc = zmq_connect (req, addr.c_str());
+    assert (rc == 0);
+
+    bounce (rep, req);
+    
+    // 2nd REQ socket
+    req2 = zmq_socket (ctx, ZMQ_REQ);
+    assert (req2);
+
+    // 2nd REQ socket monitor, connected event only
+    rc = zmq_socket_monitor (req2, "inproc://monitor.req2", ZMQ_EVENT_CONNECTED);
+    assert (rc == 0);
+    threads [2] = zmq_threadstart(&req2_socket_monitor, ctx);
+
+    rc = zmq_connect (req2, addr.c_str());
+    assert (rc == 0);
+
+    // Close the REP socket
+    rc = zmq_close (rep);
+    assert (rc == 0);
+
+    // Allow enough time for detecting error states
+    msleep (250);
+
+    //  Close the REQ socket
+    rc = zmq_close (req);
+    assert (rc == 0);
+
+    //  Close the 2nd REQ socket
+    rc = zmq_close (req2);
+    assert (rc == 0);
+
+    zmq_ctx_term (ctx);
+
+    // Expected REP socket events
+    assert (rep_socket_events & ZMQ_EVENT_LISTENING);
+    assert (rep_socket_events & ZMQ_EVENT_ACCEPTED);
+    assert (rep_socket_events & ZMQ_EVENT_CLOSED);
+
+    // Expected REQ socket events
+    assert (req_socket_events & ZMQ_EVENT_CONNECTED);
+    assert (req_socket_events & ZMQ_EVENT_DISCONNECTED);
+    assert (req_socket_events & ZMQ_EVENT_CLOSED);
+
+    // Expected 2nd REQ socket events
+    assert (req2_socket_events & ZMQ_EVENT_CONNECTED);
+    assert (!(req2_socket_events & ZMQ_EVENT_CLOSED));
+
+    for (unsigned int i = 0; i < 3; ++i)
+        zmq_threadclose(threads [i]);
+
+    return 0 ;
+}