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//
// network_v6.cpp
// ~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com)
// Copyright (c) 2014 Oliver Kowalke (oliver dot kowalke at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Disable autolinking for unit tests.
#if !defined(BOOST_ALL_NO_LIB)
#define BOOST_ALL_NO_LIB 1
#endif // !defined(BOOST_ALL_NO_LIB)
// Test that header file is self-contained.
#include <boost/asio/ip/network_v6.hpp>
#include "../unit_test.hpp"
#include <sstream>
//------------------------------------------------------------------------------
// ip_network_v6_compile test
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
// The following test checks that all public member functions on the class
// ip::network_v6 compile and link correctly. Runtime failures are ignored.
namespace ip_network_v6_compile {
void test()
{
using namespace boost::asio;
namespace ip = boost::asio::ip;
try
{
boost::system::error_code ec;
// network_v6 constructors.
ip::network_v6 net1(ip::make_address_v6("2001:370::10:7344"), 64);
ip::network_v6 net2(ip::make_address_v6("2001:370::10:7345"), 96);
// network_v6 functions.
ip::address_v6 addr1 = net1.address();
(void)addr1;
unsigned short prefix_len = net1.prefix_length();
(void)prefix_len;
ip::address_v6 addr3 = net1.network();
(void)addr3;
ip::address_v6_range hosts = net1.hosts();
(void)hosts;
ip::network_v6 net3 = net1.canonical();
(void)net3;
bool b1 = net1.is_host();
(void)b1;
bool b2 = net1.is_subnet_of(net2);
(void)b2;
std::string s1 = net1.to_string();
(void)s1;
std::string s2 = net1.to_string(ec);
(void)s2;
// network_v6 comparisons.
bool b3 = (net1 == net2);
(void)b3;
bool b4 = (net1 != net2);
(void)b4;
// network_v6 creation functions.
net1 = ip::make_network_v6(ip::address_v6(), 24);
net1 = ip::make_network_v6("10.0.0.0/8");
net1 = ip::make_network_v6("10.0.0.0/8", ec);
net1 = ip::make_network_v6(s1);
net1 = ip::make_network_v6(s1, ec);
#if defined(BOOST_ASIO_HAS_STRING_VIEW)
# if defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
std::string_view string_view_value("0::0/8");
# elif defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
std::experimental::string_view string_view_value("0::0/8");
# endif // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
net1 = ip::make_network_v6(string_view_value);
net1 = ip::make_network_v6(string_view_value, ec);
#endif // defined(BOOST_ASIO_STD_STRING_VIEW)
// network_v6 I/O.
std::ostringstream os;
os << net1;
#if !defined(BOOST_NO_STD_WSTREAMBUF)
std::wostringstream wos;
wos << net1;
#endif // !defined(BOOST_NO_STD_WSTREAMBUF)
}
catch (std::exception&)
{
}
}
} // namespace ip_network_v6_compile
//------------------------------------------------------------------------------
// ip_network_v6_runtime test
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
// The following test checks that the various public member functions meet the
// necessary postconditions.
namespace ip_network_v6_runtime {
void test()
{
using boost::asio::ip::address_v6;
using boost::asio::ip::make_address_v6;
using boost::asio::ip::network_v6;
using boost::asio::ip::make_network_v6;
address_v6 addr = make_address_v6("2001:370::10:7344");
std::string msg;
try
{
make_network_v6(addr, 129);
}
catch(std::out_of_range& ex)
{
msg = ex.what();
}
BOOST_ASIO_CHECK(msg == std::string("prefix length too large"));
// construct address range from address and prefix length
BOOST_ASIO_CHECK(network_v6(make_address_v6("2001:370::10:7344"), 128).network() == make_address_v6("2001:370::10:7344"));
BOOST_ASIO_CHECK(network_v6(make_address_v6("2001:370::10:7344"), 64).network() == make_address_v6("2001:370::"));
BOOST_ASIO_CHECK(network_v6(make_address_v6("2001:370::10:7344"), 27).network() == make_address_v6("2001:360::"));
// construct address range from string in CIDR notation
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/128").network() == make_address_v6("2001:370::10:7344"));
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/64").network() == make_address_v6("2001:370::"));
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/27").network() == make_address_v6("2001:360::"));
// construct network from invalid string
boost::system::error_code ec;
make_network_v6("a:b/24", ec);
BOOST_ASIO_CHECK(!!ec);
make_network_v6("2001:370::10:7344/129", ec);
BOOST_ASIO_CHECK(!!ec);
make_network_v6("2001:370::10:7344/-1", ec);
BOOST_ASIO_CHECK(!!ec);
make_network_v6("2001:370::10:7344/", ec);
BOOST_ASIO_CHECK(!!ec);
make_network_v6("2001:370::10:7344", ec);
BOOST_ASIO_CHECK(!!ec);
// prefix length
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/128").prefix_length() == 128);
BOOST_ASIO_CHECK(network_v6(make_address_v6("2001:370::10:7344"), 27).prefix_length() == 27);
// to string
std::string a("2001:370::10:7344/64");
BOOST_ASIO_CHECK(make_network_v6(a.c_str()).to_string() == a);
BOOST_ASIO_CHECK(network_v6(make_address_v6("2001:370::10:7344"), 27).to_string() == std::string("2001:370::10:7344/27"));
// return host part
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/64").address() == make_address_v6("2001:370::10:7344"));
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/27").address().to_string() == "2001:370::10:7344");
// return network in CIDR notation
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/27").canonical().to_string() == "2001:360::/27");
// is host
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:7344/128").is_host());
BOOST_ASIO_CHECK(!make_network_v6("2001:370::10:7344/127").is_host());
// is real subnet of
BOOST_ASIO_CHECK(make_network_v6("2001:370::10:3744/64").is_subnet_of(make_network_v6("2001:370::/16")));
BOOST_ASIO_CHECK(make_network_v6("2001:370::/64").is_subnet_of(make_network_v6("2001:370::/16")));
BOOST_ASIO_CHECK(make_network_v6("2001:0db8:85a3::/64").is_subnet_of(make_network_v6("2001:0d00::/24")));
BOOST_ASIO_CHECK(!make_network_v6("2001:370::10:3744/128").is_subnet_of(make_network_v6("2001:370::10:3744/128")));
BOOST_ASIO_CHECK(make_network_v6("2001:0db8:85a3::/64").is_subnet_of(make_network_v6("2001:0dc0::/24")));
network_v6 r(make_network_v6("2001:370::/64"));
BOOST_ASIO_CHECK(!r.is_subnet_of(r));
network_v6 net12(make_network_v6("2001:370::10:7344/64"));
network_v6 net13(make_network_v6("2001:0db8::/127"));
network_v6 net14(make_network_v6("2001:0db8::/125"));
network_v6 net15(make_network_v6("2001:0db8::/119"));
// network
BOOST_ASIO_CHECK(net12.network() == make_address_v6("2001:370::"));
BOOST_ASIO_CHECK(net13.network() == make_address_v6("2001:0db8::"));
BOOST_ASIO_CHECK(net14.network() == make_address_v6("2001:0db8::"));
BOOST_ASIO_CHECK(net15.network() == make_address_v6("2001:0db8::"));
// iterator
//BOOST_ASIO_CHECK(std::distance(net12.hosts().begin(),net12.hosts().end()) == 18446744073709552000);
BOOST_ASIO_CHECK(std::distance(net13.hosts().begin(),net13.hosts().end()) == 2);
BOOST_ASIO_CHECK(std::distance(net14.hosts().begin(),net14.hosts().end()) == 8);
BOOST_ASIO_CHECK(std::distance(net15.hosts().begin(),net15.hosts().end()) == 512);
BOOST_ASIO_CHECK(*net12.hosts().begin() == make_address_v6("2001:0370::"));
BOOST_ASIO_CHECK(net12.hosts().end() != net12.hosts().find(make_address_v6("2001:0370::ffff:ffff:ffff:ffff")));
BOOST_ASIO_CHECK(*net13.hosts().begin() == make_address_v6("2001:0db8::"));
BOOST_ASIO_CHECK(net13.hosts().end() != net13.hosts().find(make_address_v6("2001:0db8::1")));
BOOST_ASIO_CHECK(net13.hosts().end() == net13.hosts().find(make_address_v6("2001:0db8::2")));
BOOST_ASIO_CHECK(*net14.hosts().begin() == make_address_v6("2001:0db8::"));
BOOST_ASIO_CHECK(net14.hosts().end() != net14.hosts().find(make_address_v6("2001:0db8::7")));
BOOST_ASIO_CHECK(net14.hosts().end() == net14.hosts().find(make_address_v6("2001:0db8::8")));
BOOST_ASIO_CHECK(*net15.hosts().begin() == make_address_v6("2001:0db8::"));
BOOST_ASIO_CHECK(net15.hosts().end() != net15.hosts().find(make_address_v6("2001:0db8::01ff")));
BOOST_ASIO_CHECK(net15.hosts().end() == net15.hosts().find(make_address_v6("2001:0db8::0200")));
}
} // namespace ip_network_v6_runtime
//------------------------------------------------------------------------------
BOOST_ASIO_TEST_SUITE
(
"ip/network_v6",
BOOST_ASIO_TEST_CASE(ip_network_v6_compile::test)
BOOST_ASIO_TEST_CASE(ip_network_v6_runtime::test)
)
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