mirror of
https://github.com/zeromq/libzmq.git
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Problem: no test for ZMQ_XPUB_VERBOSE(R)
Solution: add test_xpub_verbose to cover those APIs
This commit is contained in:
Luca Boccassi
Simon Giesecke
parent
5d5def40b5
commit
354491ddf2
@ -417,6 +417,7 @@ test_apps = \
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tests/test_xpub_nodrop \
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tests/test_xpub_manual \
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tests/test_xpub_welcome_msg \
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tests/test_xpub_verbose \
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tests/test_atomics \
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tests/test_sockopt_hwm \
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tests/test_heartbeats \
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@ -623,6 +624,10 @@ tests_test_xpub_manual_LDADD = src/libzmq.la
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tests_test_xpub_welcome_msg_SOURCES = tests/test_xpub_welcome_msg.cpp
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tests_test_xpub_welcome_msg_LDADD = src/libzmq.la
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tests_test_xpub_verbose_SOURCES = tests/test_xpub_verbose.cpp
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tests_test_xpub_verbose_LDADD = src/libzmq.la ${UNITY_LIBS}
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tests_test_xpub_verbose_CPPFLAGS = ${UNITY_CPPFLAGS}
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tests_test_atomics_SOURCES = tests/test_atomics.cpp
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tests_test_atomics_LDADD = src/libzmq.la
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@ -65,6 +65,7 @@ set(tests
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test_stream_timeout
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test_xpub_manual
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test_xpub_welcome_msg
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test_xpub_verbose
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test_base85
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test_bind_after_connect_tcp
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test_sodium
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499
tests/test_xpub_verbose.cpp
Normal file
499
tests/test_xpub_verbose.cpp
Normal file
@ -0,0 +1,499 @@
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/*
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Copyright (c) 2018 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testutil.hpp"
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#include <unity.h>
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void setUp ()
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{
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}
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void tearDown ()
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{
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}
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void test_xpub_verbose_one_sub ()
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{
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int rc;
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char buffer[2];
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void *ctx = zmq_ctx_new ();
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TEST_ASSERT_NOT_NULL (ctx);
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void *pub = zmq_socket (ctx, ZMQ_XPUB);
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TEST_ASSERT_NOT_NULL (pub);
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rc = zmq_bind (pub, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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void *sub = zmq_socket (ctx, ZMQ_SUB);
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TEST_ASSERT_NOT_NULL (sub);
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rc = zmq_connect (sub, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Subscribe for A
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rc = zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive subscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'A');
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// Subscribe socket for B instead
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rc = zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "B", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive subscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'B');
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// Subscribe again for A again
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rc = zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// This time it is duplicated, so it will be filtered out
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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int verbose = 1;
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rc = zmq_setsockopt (pub, ZMQ_XPUB_VERBOSE, &verbose, sizeof (int));
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Subscribe socket for A again
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rc = zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// This time with VERBOSE the duplicated sub will be received
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'A');
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// Sending A message and B Message
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rc = zmq_send_const (pub, "A", 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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rc = zmq_send_const (pub, "B", 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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rc = zmq_recv (sub, buffer, 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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assert (buffer[0] == 'A');
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rc = zmq_recv (sub, buffer, 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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assert (buffer[0] == 'B');
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// Clean up.
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rc = zmq_close (pub);
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TEST_ASSERT_EQUAL_INT (0, rc);
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rc = zmq_close (sub);
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TEST_ASSERT_EQUAL_INT (0, rc);
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rc = zmq_ctx_term (ctx);
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TEST_ASSERT_EQUAL_INT (0, rc);
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}
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void test_xpub_verbose_two_subs ()
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{
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int rc;
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char buffer[2];
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void *ctx = zmq_ctx_new ();
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TEST_ASSERT_NOT_NULL (ctx);
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void *pub = zmq_socket (ctx, ZMQ_XPUB);
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TEST_ASSERT_NOT_NULL (pub);
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rc = zmq_bind (pub, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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void *sub0 = zmq_socket (ctx, ZMQ_SUB);
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TEST_ASSERT_NOT_NULL (sub0);
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rc = zmq_connect (sub0, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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void *sub1 = zmq_socket (ctx, ZMQ_SUB);
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TEST_ASSERT_NOT_NULL (sub1);
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rc = zmq_connect (sub1, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Subscribe for A on the first socket
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rc = zmq_setsockopt (sub0, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive subscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'A');
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// Subscribe for A on the second socket
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rc = zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// This time it is duplicated, so it will be filtered out
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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// Subscribe socket for B instead
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rc = zmq_setsockopt (sub0, ZMQ_SUBSCRIBE, "B", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive subscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'B');
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int verbose = 1;
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rc = zmq_setsockopt (pub, ZMQ_XPUB_VERBOSE, &verbose, sizeof (int));
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Subscribe socket for A again
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rc = zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// This time with VERBOSE the duplicated sub will be received
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'A');
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// Sending A message and B Message
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rc = zmq_send_const (pub, "A", 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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rc = zmq_send_const (pub, "B", 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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rc = zmq_recv (sub0, buffer, 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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assert (buffer[0] == 'A');
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rc = zmq_recv (sub1, buffer, 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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assert (buffer[0] == 'A');
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rc = zmq_recv (sub0, buffer, 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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assert (buffer[0] == 'B');
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// Clean up.
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rc = zmq_close (pub);
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TEST_ASSERT_EQUAL_INT (0, rc);
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rc = zmq_close (sub0);
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TEST_ASSERT_EQUAL_INT (0, rc);
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rc = zmq_close (sub1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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rc = zmq_ctx_term (ctx);
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TEST_ASSERT_EQUAL_INT (0, rc);
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}
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void test_xpub_verboser_one_sub ()
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{
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int rc;
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char buffer[3];
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void *ctx = zmq_ctx_new ();
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TEST_ASSERT_NOT_NULL (ctx);
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// Create a publisher
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void *pub = zmq_socket (ctx, ZMQ_XPUB);
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TEST_ASSERT_NOT_NULL (pub);
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rc = zmq_bind (pub, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Create a subscriber
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void *sub = zmq_socket (ctx, ZMQ_SUB);
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TEST_ASSERT_NOT_NULL (sub);
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rc = zmq_connect (sub, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Unsubscribe for A, does not exist yet
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rc = zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Does not exist, so it will be filtered out by XSUB
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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// Subscribe for A
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rc = zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive subscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'A');
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// Subscribe again for A again, XSUB will increase refcount
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rc = zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// This time it is duplicated, so it will be filtered out by XPUB
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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// Unsubscribe for A, this time it exists in XPUB
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rc = zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// XSUB refcounts and will not actually send unsub to PUB until the number
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// of unsubs match the earlier subs
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rc = zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive unsubscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 0);
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assert (buffer[1] == 'A');
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// XSUB only sends the last and final unsub, so XPUB will only receive 1
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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// Unsubscribe for A, does not exist anymore
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rc = zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Does not exist, so it will be filtered out by XSUB
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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int verbose = 1;
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rc = zmq_setsockopt (pub, ZMQ_XPUB_VERBOSER, &verbose, sizeof (int));
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Subscribe socket for A again
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rc = zmq_setsockopt (sub, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive subscriptions from subscriber, did not exist anymore
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'A');
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// Sending A message to make sure everything still works
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rc = zmq_send_const (pub, "A", 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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rc = zmq_recv (sub, buffer, 1, 0);
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TEST_ASSERT_EQUAL_INT (1, rc);
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assert (buffer[0] == 'A');
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// Unsubscribe for A, this time it exists
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rc = zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive unsubscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 0);
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assert (buffer[1] == 'A');
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// Unsubscribe for A again, it does not exist anymore so XSUB will filter
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rc = zmq_setsockopt (sub, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// XSUB only sends unsub if it matched it in its trie, IOW: it will only
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// send it if it existed in the first place even with XPUB_VERBBOSER
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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// Clean up.
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rc = zmq_close (pub);
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TEST_ASSERT_EQUAL_INT (0, rc);
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rc = zmq_close (sub);
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TEST_ASSERT_EQUAL_INT (0, rc);
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rc = zmq_ctx_term (ctx);
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TEST_ASSERT_EQUAL_INT (0, rc);
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}
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void test_xpub_verboser_two_subs ()
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{
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int rc;
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char buffer[3];
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void *ctx = zmq_ctx_new ();
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TEST_ASSERT_NOT_NULL (ctx);
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void *pub = zmq_socket (ctx, ZMQ_XPUB);
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TEST_ASSERT_NOT_NULL (pub);
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rc = zmq_bind (pub, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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void *sub0 = zmq_socket (ctx, ZMQ_SUB);
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TEST_ASSERT_NOT_NULL (sub0);
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rc = zmq_connect (sub0, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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void *sub1 = zmq_socket (ctx, ZMQ_SUB);
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TEST_ASSERT_NOT_NULL (sub1);
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rc = zmq_connect (sub1, "inproc://soname");
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Subscribe for A
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rc = zmq_setsockopt (sub0, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// Receive subscriptions from subscriber
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rc = zmq_recv (pub, buffer, 2, 0);
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TEST_ASSERT_EQUAL_INT (2, rc);
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assert (buffer[0] == 1);
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assert (buffer[1] == 'A');
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// Subscribe again for A on the other socket
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rc = zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// This time it is duplicated, so it will be filtered out by XPUB
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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// Unsubscribe for A, this time it exists in XPUB
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rc = zmq_setsockopt (sub0, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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// sub1 is still subscribed, so no notification
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rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
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TEST_ASSERT_EQUAL_INT (-1, rc);
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TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
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// Unsubscribe the second socket to trigger the notification
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rc = zmq_setsockopt (sub1, ZMQ_UNSUBSCRIBE, "A", 1);
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TEST_ASSERT_EQUAL_INT (0, rc);
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|
||||
// Receive unsubscriptions since all sockets are gone
|
||||
rc = zmq_recv (pub, buffer, 2, 0);
|
||||
TEST_ASSERT_EQUAL_INT (2, rc);
|
||||
assert (buffer[0] == 0);
|
||||
assert (buffer[1] == 'A');
|
||||
|
||||
// Make really sure there is only one notification
|
||||
rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
|
||||
TEST_ASSERT_EQUAL_INT (-1, rc);
|
||||
TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
|
||||
|
||||
int verbose = 1;
|
||||
rc = zmq_setsockopt (pub, ZMQ_XPUB_VERBOSER, &verbose, sizeof (int));
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
|
||||
// Subscribe socket for A again
|
||||
rc = zmq_setsockopt (sub0, ZMQ_SUBSCRIBE, "A", 1);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
|
||||
// Subscribe socket for A again
|
||||
rc = zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, "A", 1);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
|
||||
// Receive subscriptions from subscriber, did not exist anymore
|
||||
rc = zmq_recv (pub, buffer, 2, 0);
|
||||
TEST_ASSERT_EQUAL_INT (2, rc);
|
||||
assert (buffer[0] == 1);
|
||||
assert (buffer[1] == 'A');
|
||||
|
||||
// VERBOSER is set, so subs from both sockets are received
|
||||
rc = zmq_recv (pub, buffer, 2, 0);
|
||||
TEST_ASSERT_EQUAL_INT (2, rc);
|
||||
assert (buffer[0] == 1);
|
||||
assert (buffer[1] == 'A');
|
||||
|
||||
// Sending A message to make sure everything still works
|
||||
rc = zmq_send_const (pub, "A", 1, 0);
|
||||
TEST_ASSERT_EQUAL_INT (1, rc);
|
||||
|
||||
rc = zmq_recv (sub0, buffer, 1, 0);
|
||||
TEST_ASSERT_EQUAL_INT (1, rc);
|
||||
assert (buffer[0] == 'A');
|
||||
|
||||
rc = zmq_recv (sub1, buffer, 1, 0);
|
||||
TEST_ASSERT_EQUAL_INT (1, rc);
|
||||
assert (buffer[0] == 'A');
|
||||
|
||||
// Unsubscribe for A
|
||||
rc = zmq_setsockopt (sub1, ZMQ_UNSUBSCRIBE, "A", 1);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
|
||||
// Receive unsubscriptions from first subscriber due to VERBOSER
|
||||
rc = zmq_recv (pub, buffer, 2, 0);
|
||||
TEST_ASSERT_EQUAL_INT (2, rc);
|
||||
assert (buffer[0] == 0);
|
||||
assert (buffer[1] == 'A');
|
||||
|
||||
// Unsubscribe for A again from the other socket
|
||||
rc = zmq_setsockopt (sub0, ZMQ_UNSUBSCRIBE, "A", 1);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
|
||||
// Receive unsubscriptions from first subscriber due to VERBOSER
|
||||
rc = zmq_recv (pub, buffer, 2, 0);
|
||||
TEST_ASSERT_EQUAL_INT (2, rc);
|
||||
assert (buffer[0] == 0);
|
||||
assert (buffer[1] == 'A');
|
||||
|
||||
// Unsubscribe again to make sure it gets filtered now
|
||||
rc = zmq_setsockopt (sub1, ZMQ_UNSUBSCRIBE, "A", 1);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
|
||||
// Unmatched, so XSUB filters even with VERBOSER
|
||||
rc = zmq_recv (pub, buffer, 1, ZMQ_DONTWAIT);
|
||||
TEST_ASSERT_EQUAL_INT (-1, rc);
|
||||
TEST_ASSERT_EQUAL_INT (EAGAIN, errno);
|
||||
|
||||
// Clean up.
|
||||
rc = zmq_close (pub);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
rc = zmq_close (sub0);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
rc = zmq_close (sub1);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
rc = zmq_ctx_term (ctx);
|
||||
TEST_ASSERT_EQUAL_INT (0, rc);
|
||||
}
|
||||
|
||||
int main (void)
|
||||
{
|
||||
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 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user