330 lines
11 KiB
C++
330 lines
11 KiB
C++
//
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// address_v4.cpp
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// ~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Disable autolinking for unit tests.
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#if !defined(BOOST_ALL_NO_LIB)
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#define BOOST_ALL_NO_LIB 1
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#endif // !defined(BOOST_ALL_NO_LIB)
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// Test that header file is self-contained.
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#include <boost/asio/ip/address_v4.hpp>
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#include "../unit_test.hpp"
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#include <sstream>
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//------------------------------------------------------------------------------
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// ip_address_v4_compile test
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~
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// The following test checks that all public member functions on the class
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// ip::address_v4 compile and link correctly. Runtime failures are ignored.
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namespace ip_address_v4_compile {
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void test()
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{
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using namespace boost::asio;
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namespace ip = boost::asio::ip;
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try
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{
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boost::system::error_code ec;
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// address_v4 constructors.
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ip::address_v4 addr1;
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const ip::address_v4::bytes_type const_bytes_value = { { 127, 0, 0, 1 } };
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ip::address_v4 addr2(const_bytes_value);
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const unsigned long const_ulong_value = 0x7F000001;
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ip::address_v4 addr3(const_ulong_value);
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// address_v4 functions.
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bool b = addr1.is_loopback();
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(void)b;
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b = addr1.is_unspecified();
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(void)b;
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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b = addr1.is_class_a();
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(void)b;
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b = addr1.is_class_b();
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(void)b;
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b = addr1.is_class_c();
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(void)b;
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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b = addr1.is_multicast();
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(void)b;
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ip::address_v4::bytes_type bytes_value = addr1.to_bytes();
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(void)bytes_value;
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ip::address_v4::uint_type uint_value = addr1.to_uint();
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(void)uint_value;
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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unsigned long ulong_value = addr1.to_ulong();
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(void)ulong_value;
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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std::string string_value = addr1.to_string();
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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string_value = addr1.to_string(ec);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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// address_v4 static functions.
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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addr1 = ip::address_v4::from_string("127.0.0.1");
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addr1 = ip::address_v4::from_string("127.0.0.1", ec);
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addr1 = ip::address_v4::from_string(string_value);
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addr1 = ip::address_v4::from_string(string_value, ec);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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addr1 = ip::address_v4::any();
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addr1 = ip::address_v4::loopback();
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addr1 = ip::address_v4::broadcast();
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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addr1 = ip::address_v4::broadcast(addr2, addr3);
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addr1 = ip::address_v4::netmask(addr2);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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// address_v4 comparisons.
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b = (addr1 == addr2);
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(void)b;
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b = (addr1 != addr2);
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(void)b;
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b = (addr1 < addr2);
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(void)b;
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b = (addr1 > addr2);
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(void)b;
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b = (addr1 <= addr2);
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(void)b;
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b = (addr1 >= addr2);
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(void)b;
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// address_v4 creation functions.
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addr1 = ip::make_address_v4(const_bytes_value);
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addr1 = ip::make_address_v4(const_ulong_value);
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addr1 = ip::make_address_v4("127.0.0.1");
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addr1 = ip::make_address_v4("127.0.0.1", ec);
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addr1 = ip::make_address_v4(string_value);
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addr1 = ip::make_address_v4(string_value, ec);
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#if defined(BOOST_ASIO_HAS_STRING_VIEW)
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# if defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
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std::string_view string_view_value("127.0.0.1");
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# elif defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
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std::experimental::string_view string_view_value("127.0.0.1");
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# endif // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
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addr1 = ip::make_address_v4(string_view_value);
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addr1 = ip::make_address_v4(string_view_value, ec);
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#endif // defined(BOOST_ASIO_HAS_STRING_VIEW)
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// address_v4 I/O.
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std::ostringstream os;
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os << addr1;
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#if !defined(BOOST_NO_STD_WSTREAMBUF)
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std::wostringstream wos;
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wos << addr1;
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#endif // !defined(BOOST_NO_STD_WSTREAMBUF)
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#if defined(BOOST_ASIO_HAS_STD_HASH)
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std::size_t hash1 = std::hash<ip::address_v4>()(addr1);
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(void)hash1;
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#endif // defined(BOOST_ASIO_HAS_STD_HASH)
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}
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catch (std::exception&)
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{
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}
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}
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} // namespace ip_address_v4_compile
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//------------------------------------------------------------------------------
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// ip_address_v4_runtime test
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~
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// The following test checks that the various public member functions meet the
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// necessary postconditions.
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namespace ip_address_v4_runtime {
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void test()
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{
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using boost::asio::ip::address_v4;
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address_v4 a1;
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BOOST_ASIO_CHECK(a1.to_bytes()[0] == 0);
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BOOST_ASIO_CHECK(a1.to_bytes()[1] == 0);
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BOOST_ASIO_CHECK(a1.to_bytes()[2] == 0);
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BOOST_ASIO_CHECK(a1.to_bytes()[3] == 0);
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BOOST_ASIO_CHECK(a1.to_uint() == 0);
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(a1.to_ulong() == 0);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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address_v4::bytes_type b1 = {{ 1, 2, 3, 4 }};
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address_v4 a2(b1);
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BOOST_ASIO_CHECK(a2.to_bytes()[0] == 1);
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BOOST_ASIO_CHECK(a2.to_bytes()[1] == 2);
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BOOST_ASIO_CHECK(a2.to_bytes()[2] == 3);
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BOOST_ASIO_CHECK(a2.to_bytes()[3] == 4);
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BOOST_ASIO_CHECK(((a2.to_uint() >> 24) & 0xFF) == b1[0]);
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BOOST_ASIO_CHECK(((a2.to_uint() >> 16) & 0xFF) == b1[1]);
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BOOST_ASIO_CHECK(((a2.to_uint() >> 8) & 0xFF) == b1[2]);
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BOOST_ASIO_CHECK((a2.to_uint() & 0xFF) == b1[3]);
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(((a2.to_ulong() >> 24) & 0xFF) == b1[0]);
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BOOST_ASIO_CHECK(((a2.to_ulong() >> 16) & 0xFF) == b1[1]);
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BOOST_ASIO_CHECK(((a2.to_ulong() >> 8) & 0xFF) == b1[2]);
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BOOST_ASIO_CHECK((a2.to_ulong() & 0xFF) == b1[3]);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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address_v4 a3(0x01020304);
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BOOST_ASIO_CHECK(a3.to_bytes()[0] == 1);
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BOOST_ASIO_CHECK(a3.to_bytes()[1] == 2);
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BOOST_ASIO_CHECK(a3.to_bytes()[2] == 3);
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BOOST_ASIO_CHECK(a3.to_bytes()[3] == 4);
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BOOST_ASIO_CHECK(a3.to_uint() == 0x01020304);
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(a3.to_ulong() == 0x01020304);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(address_v4(0x7F000001).is_loopback());
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BOOST_ASIO_CHECK(address_v4(0x7F000002).is_loopback());
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BOOST_ASIO_CHECK(!address_v4(0x00000000).is_loopback());
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BOOST_ASIO_CHECK(!address_v4(0x01020304).is_loopback());
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BOOST_ASIO_CHECK(address_v4(0x00000000).is_unspecified());
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BOOST_ASIO_CHECK(!address_v4(0x7F000001).is_unspecified());
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BOOST_ASIO_CHECK(!address_v4(0x01020304).is_unspecified());
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(address_v4(0x01000000).is_class_a());
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BOOST_ASIO_CHECK(address_v4(0x7F000000).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0x80000000).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0xBFFF0000).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0xC0000000).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0xDFFFFF00).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0xE0000000).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0xEFFFFFFF).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_class_a());
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BOOST_ASIO_CHECK(!address_v4(0x01000000).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0x7F000000).is_class_b());
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BOOST_ASIO_CHECK(address_v4(0x80000000).is_class_b());
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BOOST_ASIO_CHECK(address_v4(0xBFFF0000).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0xC0000000).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0xDFFFFF00).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0xE0000000).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0xEFFFFFFF).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_class_b());
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BOOST_ASIO_CHECK(!address_v4(0x01000000).is_class_c());
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BOOST_ASIO_CHECK(!address_v4(0x7F000000).is_class_c());
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BOOST_ASIO_CHECK(!address_v4(0x80000000).is_class_c());
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BOOST_ASIO_CHECK(!address_v4(0xBFFF0000).is_class_c());
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BOOST_ASIO_CHECK(address_v4(0xC0000000).is_class_c());
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BOOST_ASIO_CHECK(address_v4(0xDFFFFF00).is_class_c());
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BOOST_ASIO_CHECK(!address_v4(0xE0000000).is_class_c());
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BOOST_ASIO_CHECK(!address_v4(0xEFFFFFFF).is_class_c());
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BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_class_c());
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BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_class_c());
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(!address_v4(0x01000000).is_multicast());
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BOOST_ASIO_CHECK(!address_v4(0x7F000000).is_multicast());
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BOOST_ASIO_CHECK(!address_v4(0x80000000).is_multicast());
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BOOST_ASIO_CHECK(!address_v4(0xBFFF0000).is_multicast());
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BOOST_ASIO_CHECK(!address_v4(0xC0000000).is_multicast());
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BOOST_ASIO_CHECK(!address_v4(0xDFFFFF00).is_multicast());
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BOOST_ASIO_CHECK(address_v4(0xE0000000).is_multicast());
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BOOST_ASIO_CHECK(address_v4(0xEFFFFFFF).is_multicast());
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BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_multicast());
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BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_multicast());
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address_v4 a4 = address_v4::any();
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BOOST_ASIO_CHECK(a4.to_bytes()[0] == 0);
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BOOST_ASIO_CHECK(a4.to_bytes()[1] == 0);
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BOOST_ASIO_CHECK(a4.to_bytes()[2] == 0);
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BOOST_ASIO_CHECK(a4.to_bytes()[3] == 0);
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BOOST_ASIO_CHECK(a4.to_uint() == 0);
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(a4.to_ulong() == 0);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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address_v4 a5 = address_v4::loopback();
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BOOST_ASIO_CHECK(a5.to_bytes()[0] == 0x7F);
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BOOST_ASIO_CHECK(a5.to_bytes()[1] == 0);
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BOOST_ASIO_CHECK(a5.to_bytes()[2] == 0);
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BOOST_ASIO_CHECK(a5.to_bytes()[3] == 0x01);
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BOOST_ASIO_CHECK(a5.to_uint() == 0x7F000001);
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(a5.to_ulong() == 0x7F000001);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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address_v4 a6 = address_v4::broadcast();
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BOOST_ASIO_CHECK(a6.to_bytes()[0] == 0xFF);
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BOOST_ASIO_CHECK(a6.to_bytes()[1] == 0xFF);
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BOOST_ASIO_CHECK(a6.to_bytes()[2] == 0xFF);
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BOOST_ASIO_CHECK(a6.to_bytes()[3] == 0xFF);
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BOOST_ASIO_CHECK(a6.to_uint() == 0xFFFFFFFF);
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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BOOST_ASIO_CHECK(a6.to_ulong() == 0xFFFFFFFF);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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#if !defined(BOOST_ASIO_NO_DEPRECATED)
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address_v4 class_a_net(0xFF000000);
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address_v4 class_b_net(0xFFFF0000);
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address_v4 class_c_net(0xFFFFFF00);
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address_v4 other_net(0xFFFFFFFF);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0x01000000)) == class_a_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0x7F000000)) == class_a_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0x80000000)) == class_b_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xBFFF0000)) == class_b_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xC0000000)) == class_c_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xDFFFFF00)) == class_c_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xE0000000)) == other_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xEFFFFFFF)) == other_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xF0000000)) == other_net);
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BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xFFFFFFFF)) == other_net);
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#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
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}
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} // namespace ip_address_v4_runtime
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//------------------------------------------------------------------------------
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BOOST_ASIO_TEST_SUITE
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(
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"ip/address_v4",
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BOOST_ASIO_COMPILE_TEST_CASE(ip_address_v4_compile::test)
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BOOST_ASIO_TEST_CASE(ip_address_v4_runtime::test)
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)
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