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Add unit test for class PushedOptionsFilter

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Signed-off-by: Heiko Hund <heiko@openvpn.net>
This commit is contained in:
Heiko Hund 2021-02-06 04:57:52 +01:00
parent d62bcb3283
commit cb7b37b1d7
2 changed files with 88 additions and 0 deletions
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1
test/unittests/CMakeLists.txt
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@ -36,6 +36,7 @@ add_executable(coreUnitTests
test_verify_x509_name.cpp
test_ssl.cpp
test_continuation.cpp
test_optfilt.cpp
)
if (${USE_MBEDTLS})

87
test/unittests/test_optfilt.cpp Normal file
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@ -0,0 +1,87 @@
// OpenVPN -- An application to securely tunnel IP networks
// over a single port, with support for SSL/TLS-based
// session authentication and key exchange,
// packet encryption, packet authentication, and
// packet compression.
//
// Copyright (C) 2012-2021 OpenVPN Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License Version 3
// as published by the Free Software Foundation.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program in the COPYING file.
#include "test_common.h"
#include <openvpn/client/optfilt.hpp>
using namespace openvpn;
const std::string filtered_options(
"ip-win32\n"
"tap-sleep\n"
"block-ipv6\n"
"client-nat\n"
"register-dns\n"
"dhcp-renew\n"
"dhcp-option\n"
"dhcp-release\n"
"dhcp-pre-release\n"
"route\n"
"route-ipv6\n"
"route-delay\n"
"route-metric\n"
"route-method\n"
"redirect-gateway\n"
"redirect-private\n"
);
TEST(PushedOptionsFilter, RouteNopullEnabled)
{
PushedOptionsFilter route_nopull_enabled(true);
const std::string extra_option("unfiltered-option");
OptionList src;
OptionList dst;
testLog->startCollecting();
src.parse_from_config(filtered_options + extra_option, nullptr);
dst.extend(src, &route_nopull_enabled);
std::string filter_output(testLog->stopCollecting());
ASSERT_EQ(1, dst.size())
<< "Too few options have been filtered by --route-nopull" << std::endl
<< filter_output;
dst.update_map();
ASSERT_TRUE(dst.exists(extra_option))
<< "The wrong options have been filtered by --route-nopull:" << std::endl
<< "expected: " << extra_option << " got: " << dst[0].get(0, 0) << std::endl
<< filter_output;
}
TEST(PushedOptionsFilter, RouteNopullDisabled)
{
PushedOptionsFilter route_nopull_disabled(false);
const std::string extra_option("unfiltered-option");
OptionList src;
OptionList dst;
testLog->startCollecting();
src.parse_from_config(filtered_options + extra_option, nullptr);
dst.extend(src, &route_nopull_disabled);
std::string filter_output(testLog->stopCollecting());
ASSERT_EQ(src.size(), dst.size())
<< "Too many options have been filtered by --route-nopull" << std::endl
<< filter_output;
}