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Problem: no tests for ZMQ_TCP_ACCEPT_FILTER

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Solution: add some tests
This commit is contained in:
Simon Giesecke 2020-09-04 10:57:26 +02:00
parent e7974c3b72
commit c6301206dc
3 changed files with 222 additions and 1 deletions
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7
Makefile.am
View File

@ -512,7 +512,8 @@ test_apps = \
tests/test_sodium \
tests/test_reconnect_ivl \
tests/test_mock_pub_sub \
tests/test_socket_null
tests/test_socket_null \
tests/test_tcp_accept_filter
UNITY_CPPFLAGS = -I$(top_srcdir)/external/unity -DUNITY_USE_COMMAND_LINE_ARGS -DUNITY_EXCLUDE_FLOAT
UNITY_LIBS = $(top_builddir)/external/unity/libunity.a
@ -823,6 +824,10 @@ tests_test_mock_pub_sub_SOURCES = tests/test_mock_pub_sub.cpp
tests_test_mock_pub_sub_LDADD = ${TESTUTIL_LIBS} src/libzmq.la
tests_test_mock_pub_sub_CPPFLAGS = ${TESTUTIL_CPPFLAGS}
tests_test_tcp_accept_filter_SOURCES = tests/test_tcp_accept_filter.cpp
tests_test_tcp_accept_filter_LDADD = ${TESTUTIL_LIBS} src/libzmq.la
tests_test_tcp_accept_filter_CPPFLAGS = ${TESTUTIL_CPPFLAGS}
if HAVE_CURVE
test_apps += \

1
tests/CMakeLists.txt
View File

@ -73,6 +73,7 @@ set(tests
test_socket_null
test_reconnect_ivl
test_reconnect_options
test_tcp_accept_filter
test_mock_pub_sub)
if(NOT WIN32)

215
tests/test_tcp_accept_filter.cpp Normal file
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@ -0,0 +1,215 @@
/*
Copyright (c) 2017 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 <cstring>
SETUP_TEARDOWN_TESTCONTEXT
void test_reconnect_ivl_against_pair_socket (const char *my_endpoint_,
void *sb_)
{
void *sc = test_context_socket (ZMQ_PAIR);
int interval = -1;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (sc, ZMQ_RECONNECT_IVL, &interval, sizeof (int)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint_));
bounce (sb_, sc);
TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (sb_, my_endpoint_));
expect_bounce_fail (sb_, sc);
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (sb_, my_endpoint_));
expect_bounce_fail (sb_, sc);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint_));
bounce (sb_, sc);
test_context_socket_close (sc);
}
void test_reconnect_ivl_tcp (bind_function_t bind_function_)
{
char my_endpoint[MAX_SOCKET_STRING];
void *sb = test_context_socket (ZMQ_PAIR);
bind_function_ (sb, my_endpoint, sizeof my_endpoint);
test_reconnect_ivl_against_pair_socket (my_endpoint, sb);
test_context_socket_close (sb);
}
void test_bad_filter_string (const char *const filter_)
{
void *socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_FAILURE_ERRNO (EINVAL,
zmq_setsockopt (socket, ZMQ_TCP_ACCEPT_FILTER,
filter_, strlen (filter_)));
test_context_socket_close (socket);
}
#define TEST_BAD_FILTER_STRING(case, filter) \
void test_bad_filter_string_##case () { test_bad_filter_string (filter); }
TEST_BAD_FILTER_STRING (foo, "foo")
TEST_BAD_FILTER_STRING (zeros_foo, "0.0.0.0foo")
TEST_BAD_FILTER_STRING (zeros_foo_mask, "0.0.0.0/foo")
TEST_BAD_FILTER_STRING (zeros_empty_mask, "0.0.0.0/")
TEST_BAD_FILTER_STRING (zeros_negative_mask, "0.0.0.0/-1")
TEST_BAD_FILTER_STRING (zeros_too_large_mask, "0.0.0.0/33")
void test_clear ()
{
void *bind_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (bind_socket, ZMQ_TCP_ACCEPT_FILTER, NULL, 0));
#if 0
// XXX Shouldn't this work as well?
const char empty_filter[] = "";
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
socket, ZMQ_TCP_ACCEPT_FILTER, empty_filter, strlen (empty_filter)));
#endif
char endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (bind_socket, endpoint, sizeof (endpoint));
void *connect_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (connect_socket, endpoint));
bounce (bind_socket, connect_socket);
test_context_socket_close (connect_socket);
test_context_socket_close (bind_socket);
}
const char non_matching_filter[] = "127.0.0.255/32";
void test_set_non_matching_and_clear ()
{
void *bind_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (bind_socket, ZMQ_TCP_ACCEPT_FILTER, non_matching_filter,
strlen (non_matching_filter)));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (bind_socket, ZMQ_TCP_ACCEPT_FILTER, NULL, 0));
char endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (bind_socket, endpoint, sizeof (endpoint));
void *connect_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (connect_socket, endpoint));
bounce (bind_socket, connect_socket);
test_context_socket_close (connect_socket);
test_context_socket_close (bind_socket);
}
void test_set_matching (const char *const filter_)
{
void *bind_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
bind_socket, ZMQ_TCP_ACCEPT_FILTER, filter_, strlen (filter_)));
char endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (bind_socket, endpoint, sizeof (endpoint));
void *connect_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (connect_socket, endpoint));
bounce (bind_socket, connect_socket);
test_context_socket_close (connect_socket);
test_context_socket_close (bind_socket);
}
void test_set_matching_1 ()
{
test_set_matching ("127.0.0.1/32");
}
void test_set_matching_2 ()
{
test_set_matching ("0.0.0.0/0");
}
void test_set_non_matching ()
{
void *bind_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (bind_socket, ZMQ_TCP_ACCEPT_FILTER, non_matching_filter,
strlen (non_matching_filter)));
char endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (bind_socket, endpoint, sizeof (endpoint));
void *connect_socket = test_context_socket (ZMQ_PAIR);
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (connect_socket, endpoint));
expect_bounce_fail (bind_socket, connect_socket);
test_context_socket_close_zero_linger (connect_socket);
test_context_socket_close_zero_linger (bind_socket);
}
int main ()
{
setup_test_environment ();
UNITY_BEGIN ();
RUN_TEST (test_bad_filter_string_foo);
RUN_TEST (test_bad_filter_string_zeros_foo);
RUN_TEST (test_bad_filter_string_zeros_foo_mask);
RUN_TEST (test_bad_filter_string_zeros_empty_mask);
RUN_TEST (test_bad_filter_string_zeros_negative_mask);
RUN_TEST (test_bad_filter_string_zeros_too_large_mask);
RUN_TEST (test_clear);
RUN_TEST (test_set_non_matching_and_clear);
RUN_TEST (test_set_matching_1);
RUN_TEST (test_set_matching_2);
RUN_TEST (test_set_non_matching);
return UNITY_END ();
}