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Test for ZMQ_ROUTER_MANDATORY, when receiver is disconnecting

Tests if sender is reporting error ZMQ_UNROUTABLE after receiver is disconnected.
commit e478b6c87b90be029f81aab65a09fdb8c97f6c37 1 parent 63055ab
Michal Laskowski authored
Showing with 111 additions and 0 deletions.
  1. +109 −0 512/3-2/test_router_mandatory2.cpp
  2. +2 −0  512/README
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109 512/3-2/test_router_mandatory2.cpp
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+/*
+ Copyright (c) 2010-2011 250bpm s.r.o.
+ Copyright (c) 2011 iMatix Corporation
+ 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 <stdio.h>
+#include <zmq.h>
+#include <zmq_utils.h>
+#include <assert.h>
+#include <cstring>
+int main (void)
+{
+ fprintf (stderr, "test_router_mandatory2 running...\n");
+
+ void *ctx = zmq_init (1);
+ assert (ctx);
+
+ // Creating the first socket.
+ void *sa = zmq_socket (ctx, ZMQ_ROUTER);
+ assert (sa);
+
+ int rc = zmq_bind (sa, "tcp://127.0.0.1:15560");
+ assert (rc == 0);
+
+ // Sending a message to an unknown peer with the default setting
+ rc = zmq_send (sa, "SOCKET", 6, ZMQ_SNDMORE);
+ assert (rc == 6);
+ rc = zmq_send (sa, "DATA", 4, 0);
+ assert (rc == 4);
+
+ int mandatory = 1;
+ // Set mandatory routing on socket
+ rc = zmq_setsockopt (sa, ZMQ_ROUTER_MANDATORY, &mandatory, sizeof (mandatory));
+ assert (rc == 0);
+
+ // Send a message and check that it fails
+ rc = zmq_send (sa, "SOCKET", 6, ZMQ_SNDMORE | ZMQ_DONTWAIT);
+ assert (rc == -1 && errno == EHOSTUNREACH);
+
+ //create a receiver socket
+ void *receiver = zmq_socket (ctx, ZMQ_ROUTER);
+ assert (receiver);
+ //give it a name
+ rc = zmq_setsockopt (receiver, ZMQ_IDENTITY, "SOCKET", 6);
+ assert (rc == 0);
+ //connect to sender
+ rc = zmq_connect (receiver, "tcp://127.0.0.1:15560");
+ assert (rc == 0);
+ //sleep to connect
+ zmq_sleep(1);
+
+ // Send a message and check that it NOT fails
+ rc = zmq_send (sa, "SOCKET", 6, ZMQ_SNDMORE);
+ assert (rc == 6);
+ rc = zmq_send (sa, "DATA", 4, 0);
+ assert (rc == 4);
+
+//sleep to receive
+ zmq_sleep(1);
+ //receive it on socket
+ //TODO:
+ char buffer[16];
+ memset (&buffer, 0, sizeof(buffer));
+ rc = zmq_recv (receiver, &buffer, sizeof(buffer), ZMQ_DONTWAIT);
+ assert(rc > 0);
+ rc = zmq_recv (receiver, &buffer, sizeof(buffer), ZMQ_DONTWAIT);
+ printf ("rc is %d, in buffer: %s \n",rc, buffer);
+ assert(rc == 4);
+
+ //close receiver socket
+ rc = zmq_close(receiver);
+ assert (rc == 0);
+
+ //sleep to disconnect
+ zmq_sleep(5);
+ //send again to check if fails
+ // Send a message and check that it fails
+ rc = zmq_send (sa, "SOCKET", 6, ZMQ_SNDMORE | ZMQ_DONTWAIT);
+ printf ("rc is %d\n", rc);
+ assert (rc == -1 && errno == EHOSTUNREACH);
+
+
+
+ //closing stuff
+ rc = zmq_close (sa);
+ assert (rc == 0);
+
+
+ rc = zmq_term (ctx);
+ assert (rc == 0);
+
+ return 0 ;
+}
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2  512/README
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+Test for checking ZMQ_ROUTER_MANDATORY when socket disconnects
+
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