From 9ba8f9a503d69b891fae38628e0038f49ed5b8a4 Mon Sep 17 00:00:00 2001 From: Martin Lucina Date: Sun, 20 May 2012 10:40:36 +0200 Subject: UDP support Signed-off-by: Martin Lucina --- tests/pubsub_udp.cpp | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 tests/pubsub_udp.cpp (limited to 'tests/pubsub_udp.cpp') diff --git a/tests/pubsub_udp.cpp b/tests/pubsub_udp.cpp new file mode 100644 index 0000000..e981457 --- /dev/null +++ b/tests/pubsub_udp.cpp @@ -0,0 +1,90 @@ +/* + Copyright (c) 2012 Martin Lucina + + This file is part of Crossroads I/O. + + Crossroads I/O 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. + + Crossroads I/O 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 . +*/ + +#include "testutil.hpp" + +int XS_TEST_MAIN () +{ + fprintf (stderr, "pubsub_udp test running...\n"); + + void *ctx = xs_init (); + assert (ctx); + + void *pub = xs_socket (ctx, XS_PUB); + assert (pub); + int rc = xs_bind (pub, "udp://127.0.0.1:5555"); + assert (rc != -1); + + void *sub = xs_socket (ctx, XS_SUB); + assert (sub); + rc = xs_connect (sub, "udp://127.0.0.1:5555"); + assert (rc != -1); + rc = xs_setsockopt (sub, XS_SUBSCRIBE, "", 0); + assert (rc == 0); + + const char *content = "12345678ABCDEFGH12345678abcdefgh"; + + // TODO: Due to a core bug, the first message on a PUB/SUB socket + // is always lost. For now just send a dummy message. + rc = xs_send (pub, "", 0, 0); + assert (rc == 0); + + // Send a message with two identical parts. + rc = xs_send (pub, content, 32, XS_SNDMORE); + assert (rc == 32); + rc = xs_send (pub, content, 32, 0); + assert (rc == 32); + + // Receive the first part. + char rcvbuf [32]; + int rcvmore = 0; + size_t rcvmore_sz = sizeof rcvmore; + rc = xs_recv (sub, rcvbuf, 32, 0); + assert (rc == 32); + rc = xs_getsockopt (sub, XS_RCVMORE, &rcvmore, &rcvmore_sz); + assert (rc == 0); + + // There must be one more part to receive. + assert (rcvmore); + // And the content must match what was sent. + assert (memcmp (rcvbuf, content, 32) == 0); + + // Receive the second part. + rc = xs_recv (sub, rcvbuf, 32, 0); + assert (rc == 32); + rcvmore_sz = sizeof rcvmore; + rc = xs_getsockopt (sub, XS_RCVMORE, &rcvmore, &rcvmore_sz); + assert (rc == 0); + + // There must not be another part. + assert (!rcvmore); + // And the content must match what was sent. + assert (memcmp (rcvbuf, content, 32) == 0); + + rc = xs_close (pub); + assert (rc == 0); + + rc = xs_close (sub); + assert (rc == 0); + + rc = xs_term (ctx); + assert (rc == 0); + + return 0 ; +} -- cgit v1.2.3