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NFD/tests/core/network.t.cpp
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Alexander Afanasyev 3bdc1decf6 core: Add support for IPv6 subnets in Network::isValidCidr 
This change effectively adds support for IPv6 subnets in white-/blacklists
of NetworkInterfacePredicate

Change-Id: I1962100329d398b4659c4d1a4a0975fa354af026
Refs: #4546
2018-04-09 19:25:14 +00:00

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2014-2018, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
* Washington University in St. Louis,
* Beijing Institute of Technology,
* The University of Memphis.
*
* This file is part of NFD (Named Data Networking Forwarding Daemon).
* See AUTHORS.md for complete list of NFD authors and contributors.
*
* NFD is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* NFD 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
*/
#include "core/network.hpp"
#include "tests/test-common.hpp"
namespace nfd {
namespace tests {
BOOST_FIXTURE_TEST_SUITE(TestNetwork, BaseFixture)
using boost::asio::ip::address;
BOOST_AUTO_TEST_CASE(Empty)
{
Network n;
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.2.1")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:0:3025:ccc5:eeeb:86d3")),
false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("0.0.0.1")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("255.255.255.255")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("::")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")),
false);
}
BOOST_AUTO_TEST_CASE(MaxRangeV4)
{
Network n = Network::getMaxRangeV4();
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.2.1")), true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:1:3025:ccc5:eeeb:86d3")),
false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("0.0.0.1")), true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("255.255.255.255")), true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("::")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")),
false);
}
BOOST_AUTO_TEST_CASE(RangeV4)
{
Network n = boost::lexical_cast<Network>("192.0.2.0/24");
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(n), "192.0.2.0 <-> 192.0.2.255");
BOOST_CHECK_THROW(boost::lexical_cast<Network>("192.0.2.0/255"), boost::bad_lexical_cast);
BOOST_CHECK_THROW(boost::lexical_cast<Network>("256.0.2.0/24"), boost::bad_lexical_cast);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.2.1")), true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.2.254")), true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.1.255")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.3.0")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:1:3025:ccc5:eeeb:86d3")),
false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("0.0.0.1")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("255.255.255.255")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("::")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")),
false);
}
BOOST_AUTO_TEST_CASE(MaxRangeV6)
{
Network n = Network::getMaxRangeV6();
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.2.1")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:1:3025:ccc5:eeeb:86d3")),
true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("0.0.0.1")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("255.255.255.255")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("::")), true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")),
true);
}
BOOST_AUTO_TEST_CASE(RangeV6)
{
Network n = boost::lexical_cast<Network>("2001:db8:3f9:1::/64");
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(n),
"2001:db8:3f9:1:: <-> 2001:db8:3f9:1:ffff:ffff:ffff:ffff");
BOOST_CHECK_THROW(boost::lexical_cast<Network>("2001:db8:3f9:1::/129"), boost::bad_lexical_cast);
BOOST_CHECK_THROW(boost::lexical_cast<Network>("200x:db8:3f9:1::/64"), boost::bad_lexical_cast);
BOOST_CHECK_THROW(boost::lexical_cast<Network>("2001:db8:3f9::1::/64"), boost::bad_lexical_cast);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("192.0.2.1")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:1:3025:ccc5:eeeb:86d3")),
true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:1::")),
true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:1:ffff:ffff:ffff:ffff")),
true);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:0:ffff:ffff:ffff:ffff")),
false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("2001:db8:3f9:2::")),
false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("0.0.0.1")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("255.255.255.255")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("::")), false);
BOOST_CHECK_EQUAL(n.doesContain(address::from_string("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")),
false);
}
BOOST_AUTO_TEST_CASE(Comparisons)
{
BOOST_CHECK_EQUAL(boost::lexical_cast<Network>("192.0.2.0/24"),
boost::lexical_cast<Network>("192.0.2.127/24"));
BOOST_CHECK_EQUAL(boost::lexical_cast<Network>("2001:db8:3f9:0::/64"),
boost::lexical_cast<Network>("2001:db8:3f9:0:ffff::/64"));
BOOST_CHECK_NE(boost::lexical_cast<Network>("192.0.2.0/24"),
boost::lexical_cast<Network>("192.0.3.127/24"));
BOOST_CHECK_NE(boost::lexical_cast<Network>("2001:db8:3f9:0::/64"),
boost::lexical_cast<Network>("2001:db8:3f9:1::/64"));
BOOST_CHECK_NE(boost::lexical_cast<Network>("192.0.2.0/24"),
boost::lexical_cast<Network>("2001:db8:3f9:0::/64"));
}
BOOST_AUTO_TEST_CASE(IsValidCidr)
{
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/24"), true);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.1.2.3/32"), true);
BOOST_CHECK_EQUAL(Network::isValidCidr("0.0.0.0/0"), true);
BOOST_CHECK_EQUAL(Network::isValidCidr(""), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/24/8"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("/192.0.0.0/24"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/+24"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/-24"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/ 24"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/24a"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/0x42"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/24.42"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/foo"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/33"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/999999999999999"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0/"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("192.0.0.0"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("foo/4"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("foo/"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("foo"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("256.0.256.0/24"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("::1"), false);
BOOST_CHECK_EQUAL(Network::isValidCidr("::1/128"), true);
}
BOOST_AUTO_TEST_SUITE_END() // TestNetwork
} // namespace tests
} // namespace nfd
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