1 files changed, 119 insertions, 0 deletions
diff --git a/tests/test_timeo.cpp b/tests/test_timeo.cpp
new file mode 100644
index 0000000..b51e806
--- /dev/null
+++ b/tests/test_timeo.cpp
@@ -0,0 +1,119 @@
+/*
+    Copyright (c) 2010-2011 250bpm s.r.o.
+    Copyright (c) 2010-2011 Other 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 "../include/zmq.h"
+#include "../include/zmq_utils.h"
+#include <pthread.h>
+#include <stdio.h>
+#include <string.h>
+
+#undef NDEBUG
+#include <assert.h>
+
+extern "C"
+{
+    void *worker(void *ctx)
+    {
+        //  Worker thread connects after delay of 1 second. Then it waits
+        //  for 1 more second, so that async connect has time to succeed.
+        zmq_sleep (1);
+        void *sc = zmq_socket (ctx, ZMQ_PUSH);
+        assert (sc);
+        int rc = zmq_connect (sc, "inproc://timeout_test");
+        assert (rc == 0);
+        zmq_sleep (1);
+        rc = zmq_close (sc);
+        assert (rc == 0);
+        return NULL;
+    }
+}
+
+int main (void)
+{
+    fprintf (stderr, "test_timeo running...\n");
+
+    void *ctx = zmq_init (1);
+    assert (ctx);
+
+    //  Create a disconnected socket.
+    void *sb = zmq_socket (ctx, ZMQ_PULL);
+    assert (sb);
+    int rc = zmq_bind (sb, "inproc://timeout_test");
+    assert (rc == 0);
+
+    //  Check whether non-blocking recv returns immediately.
+    char buf [] = "12345678ABCDEFGH12345678abcdefgh";
+    rc = zmq_recv (sb, buf, 32, ZMQ_DONTWAIT);
+    assert (rc == -1);
+    assert (zmq_errno() == EAGAIN);
+
+    //  Check whether recv timeout is honoured.
+    int timeout = 500;
+    size_t timeout_size = sizeof timeout;
+    rc = zmq_setsockopt(sb, ZMQ_RCVTIMEO, &timeout, timeout_size);
+    assert (rc == 0);    
+    void *watch = zmq_stopwatch_start ();
+    rc = zmq_recv (sb, buf, 32, 0);
+    assert (rc == -1);
+    assert (zmq_errno () == EAGAIN);
+    unsigned long elapsed = zmq_stopwatch_stop (watch);
+    assert (elapsed > 440000 && elapsed < 550000);
+
+    //  Check whether connection during the wait doesn't distort the timeout.
+    timeout = 2000;
+    rc = zmq_setsockopt(sb, ZMQ_RCVTIMEO, &timeout, timeout_size);
+    assert (rc == 0);
+    pthread_t thread;
+    rc = pthread_create (&thread, NULL, worker, ctx);
+    assert (rc == 0);
+    watch = zmq_stopwatch_start ();
+    rc = zmq_recv (sb, buf, 32, 0);
+    assert (rc == -1);
+    assert (zmq_errno () == EAGAIN);
+    elapsed = zmq_stopwatch_stop (watch);
+    assert (elapsed > 1900000 && elapsed < 2100000);
+    rc = pthread_join (thread, NULL);
+    assert (rc == 0);
+
+    //  Check that timeouts don't break normal message transfer.
+    void *sc = zmq_socket (ctx, ZMQ_PUSH);
+    assert (sc);
+    rc = zmq_setsockopt(sb, ZMQ_RCVTIMEO, &timeout, timeout_size);
+    assert (rc == 0);
+    rc = zmq_setsockopt(sb, ZMQ_SNDTIMEO, &timeout, timeout_size);
+    assert (rc == 0);
+    rc = zmq_connect (sc, "inproc://timeout_test");
+    assert (rc == 0);
+    rc = zmq_send (sc, buf, 32, 0);
+    assert (rc == 32);
+    rc = zmq_recv (sb, buf, 32, 0);
+    assert (rc == 32);
+
+    //  Clean-up.
+    rc = zmq_close (sc);
+    assert (rc == 0);
+    rc = zmq_close (sb);
+    assert (rc == 0);
+    rc = zmq_term (ctx);
+    assert (rc == 0);
+
+    return 0 ;
+}
+