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Initial ZMQ bindings.

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Sandu Liviu Catalin
2021-02-02 19:07:02 +02:00
parent 82b7f75b80
commit fc9419677f
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vendor/ZMQ/tests/test_pub_invert_matching.cpp vendored Normal file
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/*
Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
This file is part of libzmq, the ZeroMQ core engine in C++.
libzmq is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
As a special exception, the Contributors give you permission to link
this library with independent modules to produce an executable,
regardless of the license terms of these independent modules, and to
copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the
terms and conditions of the license of that module. An independent
module is a module which is not derived from or based on this library.
If you modify this library, you must extend this exception to your
version of the library.
libzmq 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 "testutil.hpp"
#include "testutil_unity.hpp"
#include <string.h>
SETUP_TEARDOWN_TESTCONTEXT
void test ()
{
// Create a publisher
void *pub = test_context_socket (ZMQ_PUB);
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (pub, "inproc://soname"));
// Create two subscribers
void *sub1 = test_context_socket (ZMQ_SUB);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub1, "inproc://soname"));
void *sub2 = test_context_socket (ZMQ_SUB);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub2, "inproc://soname"));
// Subscribe pub1 to one prefix
// and pub2 to another prefix.
const char prefi_x1[] = "prefix1";
const char prefi_x2[] = "p2";
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, prefi_x1, strlen (prefi_x1)));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (sub2, ZMQ_SUBSCRIBE, prefi_x2, strlen (prefi_x2)));
// Send a message with the first prefix
send_string_expect_success (pub, prefi_x1, 0);
msleep (SETTLE_TIME);
// sub1 should receive it, but not sub2
recv_string_expect_success (sub1, prefi_x1, ZMQ_DONTWAIT);
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub2, NULL, 0, ZMQ_DONTWAIT));
// Send a message with the second prefix
send_string_expect_success (pub, prefi_x2, 0);
msleep (SETTLE_TIME);
// sub2 should receive it, but not sub1
recv_string_expect_success (sub2, prefi_x2, ZMQ_DONTWAIT);
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub1, NULL, 0, ZMQ_DONTWAIT));
// Now invert the matching
int invert = 1;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (pub, ZMQ_INVERT_MATCHING, &invert, sizeof (invert)));
// ... on both sides, otherwise the SUB socket will filter the messages out
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (sub1, ZMQ_INVERT_MATCHING, &invert, sizeof (invert)));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (sub2, ZMQ_INVERT_MATCHING, &invert, sizeof (invert)));
// Send a message with the first prefix
send_string_expect_success (pub, prefi_x1, 0);
msleep (SETTLE_TIME);
// sub2 should receive it, but not sub1
recv_string_expect_success (sub2, prefi_x1, ZMQ_DONTWAIT);
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub1, NULL, 0, ZMQ_DONTWAIT));
// Send a message with the second prefix
send_string_expect_success (pub, prefi_x2, 0);
msleep (SETTLE_TIME);
// sub1 should receive it, but not sub2
recv_string_expect_success (sub1, prefi_x2, ZMQ_DONTWAIT);
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub2, NULL, 0, ZMQ_DONTWAIT));
// Clean up.
test_context_socket_close (pub);
test_context_socket_close (sub1);
test_context_socket_close (sub2);
}
int main ()
{
setup_test_environment ();
UNITY_BEGIN ();
RUN_TEST (test);
return UNITY_END ();
}