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-rw-r--r--tests/compat_reqrep.c203
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diff --git a/tests/compat_reqrep.c b/tests/compat_reqrep.c
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--- a/tests/compat_reqrep.c
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-/*
- Copyright (c) 2012 Martin Sustrik All rights reserved.
- Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
- Copyright 2018 Capitar IT Group BV <info@capitar.com>
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"),
- to deal in the Software without restriction, including without limitation
- the rights to use, copy, modify, merge, publish, distribute, sublicense,
- and/or sell copies of the Software, and to permit persons to whom
- the Software is furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included
- in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- IN THE SOFTWARE.
-*/
-
-#include <nng/compat/nanomsg/nn.h>
-#include <nng/compat/nanomsg/reqrep.h>
-
-#include "compat_testutil.h"
-
-#define SOCKET_ADDRESS "inproc://test"
-
-int main ()
-{
- int rc;
- int rep1;
- int rep2;
- int req1;
- int req2;
- int resend_ivl;
- char buf [7];
- int timeo;
-
- /* Test req/rep with full socket types. */
- rep1 = test_socket (AF_SP, NN_REP);
- test_bind (rep1, SOCKET_ADDRESS);
- req1 = test_socket (AF_SP, NN_REQ);
- test_connect (req1, SOCKET_ADDRESS);
- req2 = test_socket (AF_SP, NN_REQ);
- test_connect (req2, SOCKET_ADDRESS);
-
- /* Check invalid sequence of sends and recvs. */
- rc = nn_send (rep1, "ABC", 3, 0);
- nn_assert (rc == -1 && nn_errno () == EFSM);
- rc = nn_recv (req1, buf, sizeof (buf), 0);
- nn_assert (rc == -1 && nn_errno () == EFSM);
-
- /* Check fair queueing the requests. */
- test_send (req2, "ABC");
- test_recv (rep1, "ABC");
- test_send (rep1, "ABC");
- test_recv (req2, "ABC");
-
- test_send (req1, "ABC");
- test_recv (rep1, "ABC");
- test_send (rep1, "ABC");
- test_recv (req1, "ABC");
-
- test_close (rep1);
- test_close (req1);
- test_close (req2);
-
- /* Check load-balancing of requests. */
- req1 = test_socket (AF_SP, NN_REQ);
- test_bind (req1, SOCKET_ADDRESS);
-
- rep1 = test_socket (AF_SP, NN_REP);
- test_connect (rep1, SOCKET_ADDRESS);
-
- nn_sleep(10); // ensure rep1 binds before rep2
-
- rep2 = test_socket (AF_SP, NN_REP);
- test_connect (rep2, SOCKET_ADDRESS);
-
- timeo = 500;
- test_setsockopt (req1, NN_SOL_SOCKET, NN_RCVTIMEO, &timeo, sizeof (timeo));
- test_setsockopt (rep1, NN_SOL_SOCKET, NN_RCVTIMEO, &timeo, sizeof (timeo));
- test_setsockopt (rep2, NN_SOL_SOCKET, NN_RCVTIMEO, &timeo, sizeof (timeo));
-
- // Give time for connections to settle -- required for LB stuff.
- nn_sleep(100);
-
- test_send (req1, "ABC");
- test_recv (rep1, "ABC");
- test_send (rep1, "ABC");
- test_recv (req1, "ABC");
-
- test_send (req1, "ABC");
- test_recv (rep2, "ABC");
- test_send (rep2, "ABC");
- test_recv (req1, "ABC");
-
- test_close (rep2);
- test_close (rep1);
- test_close (req1);
-
- /* Test re-sending of the request. */
- rep1 = test_socket (AF_SP, NN_REP);
- test_bind (rep1, SOCKET_ADDRESS);
- req1 = test_socket (AF_SP, NN_REQ);
- test_connect (req1, SOCKET_ADDRESS);
- resend_ivl = 100;
- rc = nn_setsockopt (req1, NN_REQ, NN_REQ_RESEND_IVL,
- &resend_ivl, sizeof (resend_ivl));
- errno_assert (rc == 0);
-
- test_send (req1, "ABC");
- test_recv (rep1, "ABC");
- /* The following waits for request to be resent */
- test_recv (rep1, "ABC");
-
- test_close (req1);
- test_close (rep1);
-
-
- /* Check sending a request when the peer is not available. (It should
- be sent immediately when the peer comes online rather than relying
- on the resend algorithm.) */
- req1 = test_socket (AF_SP, NN_REQ);
- timeo = 10;
- test_setsockopt (req1, NN_SOL_SOCKET, NN_RECONNECT_IVL, &timeo, sizeof (timeo));
- test_connect (req1, SOCKET_ADDRESS);
-
- rep1 = test_socket (AF_SP, NN_REP);
- test_bind (rep1, SOCKET_ADDRESS);
-
- timeo = 500;
- test_setsockopt (rep1, NN_SOL_SOCKET, NN_RCVTIMEO, &timeo, sizeof (timeo));
- errno_assert (rc == 0);
- test_send (req1, "ABC");
-
- /* Now close the peer, and reopen it. This should still work. */
- test_close(rep1);
- rep1 = test_socket (AF_SP, NN_REP);
- test_bind (rep1, SOCKET_ADDRESS);
-
- test_recv (rep1, "ABC");
-
- test_close (req1);
- test_close (rep1);
-
- /* Check removing socket request sent to (It should
- be sent immediatelly to other peer rather than relying
- on the resend algorithm). */
- req1 = test_socket (AF_SP, NN_REQ);
- test_bind (req1, SOCKET_ADDRESS);
- rep1 = test_socket (AF_SP, NN_REP);
- test_connect (rep1, SOCKET_ADDRESS);
- rep2 = test_socket (AF_SP, NN_REP);
- nn_sleep (10); // give time for rep1 to connect
- test_connect (rep2, SOCKET_ADDRESS);
-
- timeo = 500; // Was 200, but Windows occasionally fails at that rate.
- test_setsockopt (rep1, NN_SOL_SOCKET, NN_RCVTIMEO, &timeo, sizeof (timeo));
- test_setsockopt (rep2, NN_SOL_SOCKET, NN_RCVTIMEO, &timeo, sizeof (timeo));
-
- test_send (req1, "ABC");
- /* We got request through rep1 */
- test_recv (rep1, "ABC");
- /* But instead replying we simulate crash */
- test_close (rep1);
- /* The rep2 should get request immediately */
- test_recv (rep2, "ABC");
- /* Let's check it's delivered well */
- test_send (rep2, "REPLY");
- test_recv (req1, "REPLY");
-
- test_close (req1);
- test_close (rep2);
-
- /* Test cancelling delayed request */
-
- req1 = test_socket (AF_SP, NN_REQ);
- test_connect (req1, SOCKET_ADDRESS);
-
- rep1 = test_socket (AF_SP, NN_REP);
- test_bind (rep1, SOCKET_ADDRESS);
-
- test_send (req1, "ABC");
- test_send (req1, "DEF");
- test_close (rep1);
-
- rep1 = test_socket (AF_SP, NN_REP);
- test_bind (rep1, SOCKET_ADDRESS);
-
- timeo = 100;
- test_recv (rep1, "DEF");
-
- test_close (req1);
- test_close (rep1);
-
- return 0;
-}
-
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