mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 08:47:17 +01:00
331 lines
12 KiB
C++
331 lines
12 KiB
C++
/*
|
|
Copyright (c) 2018 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"
|
|
|
|
SETUP_TEARDOWN_TESTCONTEXT
|
|
|
|
const uint8_t unsubscribe_a_msg[] = {0, 'A'};
|
|
const uint8_t subscribe_a_msg[] = {1, 'A'};
|
|
const uint8_t subscribe_b_msg[] = {1, 'B'};
|
|
|
|
const char test_endpoint[] = "inproc://soname";
|
|
const char topic_a[] = "A";
|
|
const char topic_b[] = "B";
|
|
|
|
void test_xpub_verbose_one_sub ()
|
|
{
|
|
void *pub = test_context_socket (ZMQ_XPUB);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (pub, test_endpoint));
|
|
|
|
void *sub = test_context_socket (ZMQ_SUB);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub, test_endpoint));
|
|
|
|
// Subscribe for A
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive subscriptions from subscriber
|
|
recv_array_expect_success (pub, subscribe_a_msg, 0);
|
|
|
|
// Subscribe socket for B instead
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, topic_b, 1));
|
|
|
|
// Receive subscriptions from subscriber
|
|
recv_array_expect_success (pub, subscribe_b_msg, 0);
|
|
|
|
// Subscribe again for A again
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// This time it is duplicated, so it will be filtered out
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
int verbose = 1;
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (pub, ZMQ_XPUB_VERBOSE, &verbose, sizeof (int)));
|
|
|
|
// Subscribe socket for A again
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// This time with VERBOSE the duplicated sub will be received
|
|
recv_array_expect_success (pub, subscribe_a_msg, 0);
|
|
|
|
// Sending A message and B Message
|
|
send_string_expect_success (pub, topic_a, 0);
|
|
send_string_expect_success (pub, topic_b, 0);
|
|
|
|
recv_string_expect_success (sub, topic_a, 0);
|
|
recv_string_expect_success (sub, topic_b, 0);
|
|
|
|
// Clean up.
|
|
test_context_socket_close (pub);
|
|
test_context_socket_close (sub);
|
|
}
|
|
|
|
void create_xpub_with_2_subs (void **pub_, void **sub0_, void **sub1_)
|
|
{
|
|
*pub_ = test_context_socket (ZMQ_XPUB);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (*pub_, test_endpoint));
|
|
|
|
*sub0_ = test_context_socket (ZMQ_SUB);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (*sub0_, test_endpoint));
|
|
|
|
*sub1_ = test_context_socket (ZMQ_SUB);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (*sub1_, test_endpoint));
|
|
}
|
|
|
|
void create_duplicate_subscription (void *pub_, void *sub0_, void *sub1_)
|
|
{
|
|
// Subscribe for A
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub0_, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive subscriptions from subscriber
|
|
recv_array_expect_success (pub_, subscribe_a_msg, 0);
|
|
|
|
// Subscribe again for A on the other socket
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub1_, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// This time it is duplicated, so it will be filtered out by XPUB
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub_, NULL, 0, ZMQ_DONTWAIT));
|
|
}
|
|
|
|
void test_xpub_verbose_two_subs ()
|
|
{
|
|
void *pub, *sub0, *sub1;
|
|
create_xpub_with_2_subs (&pub, &sub0, &sub1);
|
|
create_duplicate_subscription (pub, sub0, sub1);
|
|
|
|
// Subscribe socket for B instead
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub0, ZMQ_SUBSCRIBE, topic_b, 1));
|
|
|
|
// Receive subscriptions from subscriber
|
|
recv_array_expect_success (pub, subscribe_b_msg, 0);
|
|
|
|
int verbose = 1;
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (pub, ZMQ_XPUB_VERBOSE, &verbose, sizeof (int)));
|
|
|
|
// Subscribe socket for A again
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// This time with VERBOSE the duplicated sub will be received
|
|
recv_array_expect_success (pub, subscribe_a_msg, 0);
|
|
|
|
// Sending A message and B Message
|
|
send_string_expect_success (pub, topic_a, 0);
|
|
|
|
send_string_expect_success (pub, topic_b, 0);
|
|
|
|
recv_string_expect_success (sub0, topic_a, 0);
|
|
recv_string_expect_success (sub1, topic_a, 0);
|
|
recv_string_expect_success (sub0, topic_b, 0);
|
|
|
|
// Clean up.
|
|
test_context_socket_close (pub);
|
|
test_context_socket_close (sub0);
|
|
test_context_socket_close (sub1);
|
|
}
|
|
|
|
void test_xpub_verboser_one_sub ()
|
|
{
|
|
// Create a publisher
|
|
void *pub = test_context_socket (ZMQ_XPUB);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (pub, test_endpoint));
|
|
|
|
// Create a subscriber
|
|
void *sub = test_context_socket (ZMQ_SUB);
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub, test_endpoint));
|
|
|
|
// Unsubscribe for A, does not exist yet
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Does not exist, so it will be filtered out by XSUB
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
// Subscribe for A
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive subscriptions from subscriber
|
|
recv_array_expect_success (pub, subscribe_a_msg, 0);
|
|
|
|
// Subscribe again for A again, XSUB will increase refcount
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// This time it is duplicated, so it will be filtered out by XPUB
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
// Unsubscribe for A, this time it exists in XPUB
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// XSUB refcounts and will not actually send unsub to PUB until the number
|
|
// of unsubs match the earlier subs
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive unsubscriptions from subscriber
|
|
recv_array_expect_success (pub, unsubscribe_a_msg, 0);
|
|
|
|
// XSUB only sends the last and final unsub, so XPUB will only receive 1
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
// Unsubscribe for A, does not exist anymore
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Does not exist, so it will be filtered out by XSUB
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
int verbose = 1;
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (pub, ZMQ_XPUB_VERBOSER, &verbose, sizeof (int)));
|
|
|
|
// Subscribe socket for A again
|
|
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (sub, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive subscriptions from subscriber, did not exist anymore
|
|
recv_array_expect_success (pub, subscribe_a_msg, 0);
|
|
|
|
// Sending A message to make sure everything still works
|
|
send_string_expect_success (pub, topic_a, 0);
|
|
|
|
recv_string_expect_success (sub, topic_a, 0);
|
|
|
|
// Unsubscribe for A, this time it exists
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive unsubscriptions from subscriber
|
|
recv_array_expect_success (pub, unsubscribe_a_msg, 0);
|
|
|
|
// Unsubscribe for A again, it does not exist anymore so XSUB will filter
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// XSUB only sends unsub if it matched it in its trie, IOW: it will only
|
|
// send it if it existed in the first place even with XPUB_VERBBOSER
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
// Clean up.
|
|
test_context_socket_close (pub);
|
|
test_context_socket_close (sub);
|
|
}
|
|
|
|
void test_xpub_verboser_two_subs ()
|
|
{
|
|
void *pub, *sub0, *sub1;
|
|
create_xpub_with_2_subs (&pub, &sub0, &sub1);
|
|
create_duplicate_subscription (pub, sub0, sub1);
|
|
|
|
// Unsubscribe for A, this time it exists in XPUB
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub0, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// sub1 is still subscribed, so no notification
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
// Unsubscribe the second socket to trigger the notification
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub1, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive unsubscriptions since all sockets are gone
|
|
recv_array_expect_success (pub, unsubscribe_a_msg, 0);
|
|
|
|
// Make really sure there is only one notification
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
int verbose = 1;
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (pub, ZMQ_XPUB_VERBOSER, &verbose, sizeof (int)));
|
|
|
|
// Subscribe socket for A again
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub0, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// Subscribe socket for A again
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive subscriptions from subscriber, did not exist anymore
|
|
recv_array_expect_success (pub, subscribe_a_msg, 0);
|
|
|
|
// VERBOSER is set, so subs from both sockets are received
|
|
recv_array_expect_success (pub, subscribe_a_msg, 0);
|
|
|
|
// Sending A message to make sure everything still works
|
|
send_string_expect_success (pub, topic_a, 0);
|
|
|
|
recv_string_expect_success (sub0, topic_a, 0);
|
|
recv_string_expect_success (sub1, topic_a, 0);
|
|
|
|
// Unsubscribe for A
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub1, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive unsubscriptions from first subscriber due to VERBOSER
|
|
recv_array_expect_success (pub, unsubscribe_a_msg, 0);
|
|
|
|
// Unsubscribe for A again from the other socket
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub0, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Receive unsubscriptions from first subscriber due to VERBOSER
|
|
recv_array_expect_success (pub, unsubscribe_a_msg, 0);
|
|
|
|
// Unsubscribe again to make sure it gets filtered now
|
|
TEST_ASSERT_SUCCESS_ERRNO (
|
|
zmq_setsockopt (sub1, ZMQ_UNSUBSCRIBE, topic_a, 1));
|
|
|
|
// Unmatched, so XSUB filters even with VERBOSER
|
|
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (pub, NULL, 0, ZMQ_DONTWAIT));
|
|
|
|
// Clean up.
|
|
test_context_socket_close (pub);
|
|
test_context_socket_close (sub0);
|
|
test_context_socket_close (sub1);
|
|
}
|
|
|
|
int main ()
|
|
{
|
|
setup_test_environment ();
|
|
|
|
UNITY_BEGIN ();
|
|
RUN_TEST (test_xpub_verbose_one_sub);
|
|
RUN_TEST (test_xpub_verbose_two_subs);
|
|
RUN_TEST (test_xpub_verboser_one_sub);
|
|
RUN_TEST (test_xpub_verboser_two_subs);
|
|
|
|
return UNITY_END ();
|
|
}
|