diff --git a/include/zmq.h b/include/zmq.h
index 62318fbd..dceccb31 100644
--- a/include/zmq.h
+++ b/include/zmq.h
@@ -661,6 +661,10 @@ ZMQ_EXPORT int zmq_poller_modify_fd (void *poller, int fd, short events);
 ZMQ_EXPORT int zmq_poller_remove_fd (void *poller, int fd);
 #endif
 
+ZMQ_EXPORT int zmq_socket_get_peer_state (void *socket,
+                                          const void *identity,
+                                          size_t identity_size);
+
 /******************************************************************************/
 /*  Scheduling timers                                                         */
 /******************************************************************************/
diff --git a/src/router.cpp b/src/router.cpp
index 0e28c2ce..e9e71636 100644
--- a/src/router.cpp
+++ b/src/router.cpp
@@ -443,6 +443,27 @@ zmq::blob_t zmq::router_t::get_credential () const
     return fq.get_credential ();
 }
 
+int zmq::router_t::get_peer_state (const void *identity,
+                                   size_t identity_size) const
+{
+    int res = 0;
+
+    blob_t identity_blob ((unsigned char *) identity, identity_size);
+    outpipes_t::const_iterator it = outpipes.find (identity_blob);
+    if (it == outpipes.end ()) {
+        errno = EHOSTUNREACH;
+        return -1;
+    }
+
+    const outpipe_t &outpipe = it->second;
+    if (outpipe.pipe->check_hwm ())
+        res |= ZMQ_POLLOUT;
+
+    /** \todo does it make any sense to check the inpipe as well? */
+
+    return res;
+}
+
 bool zmq::router_t::identify_peer (pipe_t *pipe_)
 {
     msg_t msg;
diff --git a/src/router.hpp b/src/router.hpp
index f693000e..f991aa67 100644
--- a/src/router.hpp
+++ b/src/router.hpp
@@ -64,6 +64,7 @@ namespace zmq
         void xread_activated (zmq::pipe_t *pipe_);
         void xwrite_activated (zmq::pipe_t *pipe_);
         void xpipe_terminated (zmq::pipe_t *pipe_);
+        int get_peer_state (const void *identity, size_t identity_size) const;
 
     protected:
 
diff --git a/src/socket_base.cpp b/src/socket_base.cpp
index 44f904fd..60a22e52 100644
--- a/src/socket_base.cpp
+++ b/src/socket_base.cpp
@@ -221,6 +221,14 @@ zmq::socket_base_t::socket_base_t (ctx_t *parent_, uint32_t tid_, int sid_, bool
     }
 }
 
+int zmq::socket_base_t::get_peer_state (const void *identity,
+                                        size_t identity_size) const
+{
+    //  Only ROUTER sockets support this
+    errno = ENOTSUP;
+    return -1;
+}
+
 zmq::socket_base_t::~socket_base_t ()
 {
     if (mailbox)
diff --git a/src/socket_base.hpp b/src/socket_base.hpp
index a8b100e1..b54af708 100644
--- a/src/socket_base.hpp
+++ b/src/socket_base.hpp
@@ -138,6 +138,11 @@ namespace zmq
         void event_handshake_failed_auth(const std::string &addr_, int err_);
         void event_handshake_succeeded(const std::string &addr_, int err_);
 
+        //  Query the state of a specific peer. The default implementation
+        //  always returns an ENOTSUP error.
+        virtual int get_peer_state (const void *identity,
+                                    size_t identity_size) const;
+
     protected:
 
         socket_base_t (zmq::ctx_t *parent_, uint32_t tid_, int sid_, bool thread_safe_ = false);
@@ -180,7 +185,6 @@ namespace zmq
         //  Delay actual destruction of the socket.
         void process_destroy ();
 
-
         // Next assigned name on a zmq_connect() call used by ROUTER and STREAM socket types
         std::string connect_rid;
 
diff --git a/src/zmq.cpp b/src/zmq.cpp
index dca9088c..e39bfa65 100644
--- a/src/zmq.cpp
+++ b/src/zmq.cpp
@@ -247,6 +247,16 @@ int zmq_ctx_destroy (void *ctx_)
 
 // Sockets
 
+static zmq::socket_base_t *as_socket_base_t (void *s_)
+{
+    zmq::socket_base_t *s = static_cast<zmq::socket_base_t *> (s_);
+    if (!s_ || !s->check_tag ()) {
+        errno = ENOTSOCK;
+        return NULL;
+    }
+    return s;
+}
+
 void *zmq_socket (void *ctx_, int type_)
 {
     if (!ctx_ || !((zmq::ctx_t *) ctx_)->check_tag ()) {
@@ -260,109 +270,83 @@ void *zmq_socket (void *ctx_, int type_)
 
 int zmq_close (void *s_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    ((zmq::socket_base_t*) s_)->close ();
+    s->close ();
     return 0;
 }
 
 int zmq_setsockopt (void *s_, int option_, const void *optval_,
     size_t optvallen_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s->setsockopt (option_, optval_, optvallen_);
-    return result;
+    return s->setsockopt (option_, optval_, optvallen_);
 }
 
 int zmq_getsockopt (void *s_, int option_, void *optval_, size_t *optvallen_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s->getsockopt (option_, optval_, optvallen_);
-    return result;
+    return s->getsockopt (option_, optval_, optvallen_);
 }
 
 int zmq_socket_monitor (void *s_, const char *addr_, int events_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s->monitor (addr_, events_);
-    return result;
+    return s->monitor (addr_, events_);
 }
 
 int zmq_join (void *s_, const char* group_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s->join (group_);
-    return result;
+    return s->join (group_);
 }
 
 int zmq_leave (void *s_, const char* group_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s->leave (group_);
-    return result;
+    return s->leave (group_);
 }
 
 int zmq_bind (void *s_, const char *addr_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s->bind (addr_);
-    return result;
+    return s->bind (addr_);
 }
 
 int zmq_connect (void *s_, const char *addr_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s->connect (addr_);
-    return result;
+    return s->connect (addr_);
 }
 
 int zmq_unbind (void *s_, const char *addr_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
     return s->term_endpoint (addr_);
 }
 
 int zmq_disconnect (void *s_, const char *addr_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
     return s->term_endpoint (addr_);
 }
 
@@ -392,10 +376,9 @@ int zmq_sendmsg (void *s_, zmq_msg_t *msg_, int flags_)
 
 int zmq_send (void *s_, const void *buf_, size_t len_, int flags_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
     zmq_msg_t msg;
     if (zmq_msg_init_size (&msg, len_))
         return -1;
@@ -405,7 +388,6 @@ int zmq_send (void *s_, const void *buf_, size_t len_, int flags_)
         assert (buf_);
         memcpy (zmq_msg_data (&msg), buf_, len_);
     }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
     int rc = s_sendmsg (s, &msg, flags_);
     if (unlikely (rc < 0)) {
         int err = errno;
@@ -421,16 +403,14 @@ int zmq_send (void *s_, const void *buf_, size_t len_, int flags_)
 
 int zmq_send_const (void *s_, const void *buf_, size_t len_, int flags_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
     zmq_msg_t msg;
     int rc = zmq_msg_init_data (&msg, (void *)buf_, len_, NULL, NULL);
     if (rc != 0)
         return -1;
 
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
     rc = s_sendmsg (s, &msg, flags_);
     if (unlikely (rc < 0)) {
         int err = errno;
@@ -454,10 +434,9 @@ int zmq_send_const (void *s_, const void *buf_, size_t len_, int flags_)
 //
 int zmq_sendiov (void *s_, iovec *a_, size_t count_, int flags_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
     if (unlikely (count_ <= 0 || !a_)) {
         errno = EINVAL;
         return -1;
@@ -465,7 +444,6 @@ int zmq_sendiov (void *s_, iovec *a_, size_t count_, int flags_)
 
     int rc = 0;
     zmq_msg_t msg;
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
 
     for (size_t i = 0; i < count_; ++i) {
         rc = zmq_msg_init_size (&msg, a_[i].iov_len);
@@ -512,15 +490,13 @@ int zmq_recvmsg (void *s_, zmq_msg_t *msg_, int flags_)
 
 int zmq_recv (void *s_, void *buf_, size_t len_, int flags_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
     zmq_msg_t msg;
     int rc = zmq_msg_init (&msg);
     errno_assert (rc == 0);
 
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
     int nbytes = s_recvmsg (s, &msg, flags_);
     if (unlikely (nbytes < 0)) {
         int err = errno;
@@ -562,17 +538,14 @@ int zmq_recv (void *s_, void *buf_, size_t len_, int flags_)
 //
 int zmq_recviov (void *s_, iovec *a_, size_t *count_, int flags_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
     if (unlikely (!count_ || *count_ <= 0 || !a_)) {
         errno = EINVAL;
         return -1;
     }
 
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-
     size_t count = *count_;
     int nread = 0;
     bool recvmore = true;
@@ -634,24 +607,18 @@ int zmq_msg_init_data (zmq_msg_t *msg_, void *data_, size_t size_,
 
 int zmq_msg_send (zmq_msg_t *msg_, void *s_, int flags_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s_sendmsg (s, msg_, flags_);
-    return result;
+    return s_sendmsg (s, msg_, flags_);
 }
 
 int zmq_msg_recv (zmq_msg_t *msg_, void *s_, int flags_)
 {
-    if (!s_ || !((zmq::socket_base_t*) s_)->check_tag ()) {
-        errno = ENOTSOCK;
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
         return -1;
-    }
-    zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
-    int result = s_recvmsg (s, msg_, flags_);
-    return result;
+    return s_recvmsg (s, msg_, flags_);
 }
 
 int zmq_msg_close (zmq_msg_t *msg_)
@@ -1389,6 +1356,19 @@ int zmq_poller_wait_all (void *poller_, zmq_poller_event_t *events_, int n_event
     return rc;
 }
 
+//  Peer-specific state
+
+int zmq_socket_get_peer_state (void *s_,
+                               const void *identity,
+                               size_t identity_size)
+{
+    zmq::socket_base_t *s = as_socket_base_t (s_);
+    if (!s)
+        return -1;
+
+    return s->get_peer_state (identity, identity_size);
+}
+
 //  Timers
 
 void *zmq_timers_new (void)
diff --git a/src/zmq_draft.h b/src/zmq_draft.h
index c0a88980..30371662 100644
--- a/src/zmq_draft.h
+++ b/src/zmq_draft.h
@@ -141,6 +141,10 @@ int zmq_poller_modify_fd (void *poller, int fd, short events);
 int zmq_poller_remove_fd (void *poller, int fd);
 #endif
 
+int zmq_socket_get_peer_state (void *socket,
+                               const void *identity,
+                               size_t identity_size);
+
 /******************************************************************************/
 /*  Scheduling timers                                                         */
 /******************************************************************************/
diff --git a/tests/test_router_mandatory.cpp b/tests/test_router_mandatory.cpp
index 40325625..11f3fe5b 100644
--- a/tests/test_router_mandatory.cpp
+++ b/tests/test_router_mandatory.cpp
@@ -29,9 +29,195 @@
 
 #include "testutil.hpp"
 
-int main (void)
+#ifdef ZMQ_BUILD_DRAFT_API
+bool send_msg_to_peer_if_ready (void *router, const char *peer_identity)
+{
+    int rc = zmq_socket_get_peer_state (router, peer_identity, 1);
+    if (rc == -1)
+        printf ("zmq_socket_get_peer_state failed for %s: %i\n", peer_identity,
+                errno);
+    assert (rc != -1);
+    if (rc & ZMQ_POLLOUT) {
+        rc = zmq_send (router, peer_identity, 1, ZMQ_SNDMORE | ZMQ_DONTWAIT);
+        assert (rc == 1);
+        rc = zmq_send (router, "Hello", 5, ZMQ_DONTWAIT);
+        assert (rc == 5);
+
+        return true;
+    }
+    return false;
+}
+#endif
+
+void test_get_peer_state ()
+{
+#ifdef ZMQ_BUILD_DRAFT_API
+    void *ctx = zmq_ctx_new ();
+    assert (ctx);
+    void *router = zmq_socket (ctx, ZMQ_ROUTER);
+    assert (router);
+
+    int rc;
+    int mandatory = 1;
+    rc = zmq_setsockopt (router, ZMQ_ROUTER_MANDATORY, &mandatory,
+                         sizeof (mandatory));
+
+    const char *my_endpoint = "inproc://test_get_peer_state";
+    rc = zmq_bind (router, my_endpoint);
+    assert (rc == 0);
+
+    void *dealer1 = zmq_socket (ctx, ZMQ_DEALER);
+    assert (dealer1);
+
+    void *dealer2 = zmq_socket (ctx, ZMQ_DEALER);
+    assert (dealer2);
+
+    //  Lower HWMs to allow doing the test with fewer messages
+    int hwm = 100;
+    rc = zmq_setsockopt (router, ZMQ_SNDHWM, &hwm, sizeof (int));
+    assert (rc == 0);
+    rc = zmq_setsockopt (dealer1, ZMQ_RCVHWM, &hwm, sizeof (int));
+    assert (rc == 0);
+    rc = zmq_setsockopt (dealer2, ZMQ_RCVHWM, &hwm, sizeof (int));
+    assert (rc == 0);
+
+    const char *dealer1_identity = "X";
+    const char *dealer2_identity = "Y";
+
+    //  Name dealer1 "X" and connect it to our router
+    rc = zmq_setsockopt (dealer1, ZMQ_IDENTITY, dealer1_identity, 1);
+    assert (rc == 0);
+    rc = zmq_connect (dealer1, my_endpoint);
+    assert (rc == 0);
+
+    //  Name dealer2 "Y" and connect it to our router
+    rc = zmq_setsockopt (dealer2, ZMQ_IDENTITY, dealer2_identity, 1);
+    assert (rc == 0);
+    rc = zmq_connect (dealer2, my_endpoint);
+    assert (rc == 0);
+
+    //  Get message from both dealers to know when connection is ready
+    char buffer[255];
+    rc = zmq_send (dealer1, "Hello", 5, 0);
+    assert (rc == 5);
+    rc = zmq_recv (router, buffer, 255, 0);
+    assert (rc == 1);
+    assert (0 == memcmp (buffer, dealer1_identity, rc));
+    rc = zmq_recv (router, buffer, 255, 0);
+    assert (rc == 5);
+
+    rc = zmq_send (dealer2, "Hello", 5, 0);
+    assert (rc == 5);
+    rc = zmq_recv (router, buffer, 255, 0);
+    assert (rc == 1);
+    assert (0 == memcmp (buffer, dealer2_identity, rc));
+    rc = zmq_recv (router, buffer, 255, 0);
+    assert (rc == 5);
+
+    void *poller = zmq_poller_new ();
+    assert (poller);
+
+    //  Poll on router and dealer1, but not on dealer2
+    rc = zmq_poller_add (poller, router, NULL, ZMQ_POLLOUT);
+    assert (rc == 0);
+    rc = zmq_poller_add (poller, dealer1, NULL, ZMQ_POLLIN);
+    assert (rc == 0);
+
+    const size_t count = 10000;
+    const size_t event_size = 2;
+    bool dealer2_blocked = false;
+    size_t dealer1_sent = 0, dealer2_sent = 0, dealer1_received = 0;
+    zmq_poller_event_t events[event_size];
+    for (size_t iteration = 0; iteration < count; ++iteration) {
+        rc = zmq_poller_wait_all (poller, events, event_size, -1);
+        assert (rc != -1);
+        for (size_t event_no = 0; event_no < event_size; ++event_no) {
+            const zmq_poller_event_t &current_event = events[event_no];
+            if (current_event.socket == router
+                && current_event.events & ZMQ_POLLOUT) {
+                if (send_msg_to_peer_if_ready (router, dealer1_identity))
+                    ++dealer1_sent;
+
+                if (send_msg_to_peer_if_ready (router, dealer2_identity))
+                    ++dealer2_sent;
+                else
+                    dealer2_blocked = true;
+            }
+            if (current_event.socket == dealer1
+                && current_event.events & ZMQ_POLLIN) {
+                rc = zmq_recv (dealer1, buffer, 255, ZMQ_DONTWAIT);
+                assert (rc == 5);
+                int more;
+                size_t more_size = sizeof (more);
+                rc = zmq_getsockopt (dealer1, ZMQ_RCVMORE, &more, &more_size);
+                assert (rc == 0);
+                assert (!more);
+
+                ++dealer1_received;
+            }
+            // never read from dealer2, so its pipe becomes full eventually
+        }
+    }
+    printf ("dealer1_sent = %zu, dealer2_sent = %zu, dealer1_received = %zu\n",
+            dealer1_sent, dealer2_sent, dealer1_received);
+    assert (dealer2_blocked);
+    zmq_poller_destroy (&poller);
+
+    rc = zmq_close (router);
+    assert (rc == 0);
+
+    rc = zmq_close (dealer1);
+    assert (rc == 0);
+
+    rc = zmq_close (dealer2);
+    assert (rc == 0);
+
+    rc = zmq_ctx_term (ctx);
+    assert (rc == 0);
+#endif
+}
+
+void test_get_peer_state_corner_cases ()
+{
+#ifdef ZMQ_BUILD_DRAFT_API
+    const char peer_identity[] = "foo";
+
+    //  call get_peer_state with NULL socket
+    int rc =
+      zmq_socket_get_peer_state (NULL, peer_identity, strlen (peer_identity));
+    assert (rc == -1 && errno == ENOTSOCK);
+
+    void *ctx = zmq_ctx_new ();
+    assert (ctx);
+    void *dealer = zmq_socket (ctx, ZMQ_DEALER);
+    assert (dealer);
+    void *router = zmq_socket (ctx, ZMQ_ROUTER);
+    assert (router);
+
+    //  call get_peer_state with a non-ROUTER socket
+    rc =
+      zmq_socket_get_peer_state (dealer, peer_identity, strlen (peer_identity));
+    assert (rc == -1 && errno == ENOTSUP);
+
+    //  call get_peer_state for an unknown identity
+    rc =
+      zmq_socket_get_peer_state (router, peer_identity, strlen (peer_identity));
+    assert (rc == -1 && errno == EHOSTUNREACH);
+
+    rc = zmq_close (router);
+    assert (rc == 0);
+
+    rc = zmq_close (dealer);
+    assert (rc == 0);
+
+    rc = zmq_ctx_term (ctx);
+    assert (rc == 0);
+
+#endif
+}
+
+void test_basic ()
 {
-    setup_test_environment();
     size_t len = MAX_SOCKET_STRING;
     char my_endpoint[MAX_SOCKET_STRING];
     void *ctx = zmq_ctx_new ();
@@ -55,7 +241,8 @@ int main (void)
     //  Send a message to an unknown peer with mandatory routing
     //  This will fail
     int mandatory = 1;
-    rc = zmq_setsockopt (router, ZMQ_ROUTER_MANDATORY, &mandatory, sizeof (mandatory));
+    rc = zmq_setsockopt (router, ZMQ_ROUTER_MANDATORY, &mandatory,
+                         sizeof (mandatory));
     assert (rc == 0);
     rc = zmq_send (router, "UNKNOWN", 7, ZMQ_SNDMORE);
     assert (rc == -1 && errno == EHOSTUNREACH);
@@ -69,12 +256,12 @@ int main (void)
     assert (rc == 0);
 
     //  Get message from dealer to know when connection is ready
-    char buffer [255];
+    char buffer[255];
     rc = zmq_send (dealer, "Hello", 5, 0);
     assert (rc == 5);
     rc = zmq_recv (router, buffer, 255, 0);
     assert (rc == 1);
-    assert (buffer [0] ==  'X');
+    assert (buffer[0] == 'X');
 
     //  Send a message to connected dealer now
     //  It should work
@@ -82,7 +269,7 @@ int main (void)
     assert (rc == 1);
     rc = zmq_send (router, "Hello", 5, 0);
     assert (rc == 5);
-    
+
     rc = zmq_close (router);
     assert (rc == 0);
 
@@ -91,6 +278,15 @@ int main (void)
 
     rc = zmq_ctx_term (ctx);
     assert (rc == 0);
-
-    return 0 ;
+}
+
+int main (void)
+{
+    setup_test_environment ();
+
+    test_basic ();
+    test_get_peer_state ();
+    test_get_peer_state_corner_cases ();
+
+    return 0;
 }