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- //
- // address_v4.cpp
- // ~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff 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/address_v4.hpp>
- #include "../unit_test.hpp"
- #include <sstream>
- //------------------------------------------------------------------------------
- // ip_address_v4_compile test
- // ~~~~~~~~~~~~~~~~~~~~~~~~~~
- // The following test checks that all public member functions on the class
- // ip::address_v4 compile and link correctly. Runtime failures are ignored.
- namespace ip_address_v4_compile {
- void test()
- {
- using namespace boost::asio;
- namespace ip = boost::asio::ip;
- try
- {
- boost::system::error_code ec;
- // address_v4 constructors.
- ip::address_v4 addr1;
- const ip::address_v4::bytes_type const_bytes_value = { { 127, 0, 0, 1 } };
- ip::address_v4 addr2(const_bytes_value);
- const unsigned long const_ulong_value = 0x7F000001;
- ip::address_v4 addr3(const_ulong_value);
- // address_v4 functions.
- bool b = addr1.is_loopback();
- (void)b;
- b = addr1.is_unspecified();
- (void)b;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- b = addr1.is_class_a();
- (void)b;
- b = addr1.is_class_b();
- (void)b;
- b = addr1.is_class_c();
- (void)b;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- b = addr1.is_multicast();
- (void)b;
- ip::address_v4::bytes_type bytes_value = addr1.to_bytes();
- (void)bytes_value;
- ip::address_v4::uint_type uint_value = addr1.to_uint();
- (void)uint_value;
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- unsigned long ulong_value = addr1.to_ulong();
- (void)ulong_value;
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- std::string string_value = addr1.to_string();
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- string_value = addr1.to_string(ec);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- // address_v4 static functions.
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- addr1 = ip::address_v4::from_string("127.0.0.1");
- addr1 = ip::address_v4::from_string("127.0.0.1", ec);
- addr1 = ip::address_v4::from_string(string_value);
- addr1 = ip::address_v4::from_string(string_value, ec);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- addr1 = ip::address_v4::any();
- addr1 = ip::address_v4::loopback();
- addr1 = ip::address_v4::broadcast();
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- addr1 = ip::address_v4::broadcast(addr2, addr3);
- addr1 = ip::address_v4::netmask(addr2);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- // address_v4 comparisons.
- b = (addr1 == addr2);
- (void)b;
- b = (addr1 != addr2);
- (void)b;
- b = (addr1 < addr2);
- (void)b;
- b = (addr1 > addr2);
- (void)b;
- b = (addr1 <= addr2);
- (void)b;
- b = (addr1 >= addr2);
- (void)b;
- // address_v4 creation functions.
- addr1 = ip::make_address_v4(const_bytes_value);
- addr1 = ip::make_address_v4(const_ulong_value);
- addr1 = ip::make_address_v4("127.0.0.1");
- addr1 = ip::make_address_v4("127.0.0.1", ec);
- addr1 = ip::make_address_v4(string_value);
- addr1 = ip::make_address_v4(string_value, ec);
- #if defined(BOOST_ASIO_HAS_STRING_VIEW)
- # if defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
- std::string_view string_view_value("127.0.0.1");
- # elif defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
- std::experimental::string_view string_view_value("127.0.0.1");
- # endif // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
- addr1 = ip::make_address_v4(string_view_value);
- addr1 = ip::make_address_v4(string_view_value, ec);
- #endif // defined(BOOST_ASIO_HAS_STRING_VIEW)
- // address_v4 I/O.
- std::ostringstream os;
- os << addr1;
- #if !defined(BOOST_NO_STD_WSTREAMBUF)
- std::wostringstream wos;
- wos << addr1;
- #endif // !defined(BOOST_NO_STD_WSTREAMBUF)
- }
- catch (std::exception&)
- {
- }
- }
- } // namespace ip_address_v4_compile
- //------------------------------------------------------------------------------
- // ip_address_v4_runtime test
- // ~~~~~~~~~~~~~~~~~~~~~~~~~~
- // The following test checks that the various public member functions meet the
- // necessary postconditions.
- namespace ip_address_v4_runtime {
- void test()
- {
- using boost::asio::ip::address_v4;
- address_v4 a1;
- BOOST_ASIO_CHECK(a1.to_bytes()[0] == 0);
- BOOST_ASIO_CHECK(a1.to_bytes()[1] == 0);
- BOOST_ASIO_CHECK(a1.to_bytes()[2] == 0);
- BOOST_ASIO_CHECK(a1.to_bytes()[3] == 0);
- BOOST_ASIO_CHECK(a1.to_uint() == 0);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(a1.to_ulong() == 0);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- address_v4::bytes_type b1 = {{ 1, 2, 3, 4 }};
- address_v4 a2(b1);
- BOOST_ASIO_CHECK(a2.to_bytes()[0] == 1);
- BOOST_ASIO_CHECK(a2.to_bytes()[1] == 2);
- BOOST_ASIO_CHECK(a2.to_bytes()[2] == 3);
- BOOST_ASIO_CHECK(a2.to_bytes()[3] == 4);
- BOOST_ASIO_CHECK(((a2.to_uint() >> 24) & 0xFF) == b1[0]);
- BOOST_ASIO_CHECK(((a2.to_uint() >> 16) & 0xFF) == b1[1]);
- BOOST_ASIO_CHECK(((a2.to_uint() >> 8) & 0xFF) == b1[2]);
- BOOST_ASIO_CHECK((a2.to_uint() & 0xFF) == b1[3]);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(((a2.to_ulong() >> 24) & 0xFF) == b1[0]);
- BOOST_ASIO_CHECK(((a2.to_ulong() >> 16) & 0xFF) == b1[1]);
- BOOST_ASIO_CHECK(((a2.to_ulong() >> 8) & 0xFF) == b1[2]);
- BOOST_ASIO_CHECK((a2.to_ulong() & 0xFF) == b1[3]);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- address_v4 a3(0x01020304);
- BOOST_ASIO_CHECK(a3.to_bytes()[0] == 1);
- BOOST_ASIO_CHECK(a3.to_bytes()[1] == 2);
- BOOST_ASIO_CHECK(a3.to_bytes()[2] == 3);
- BOOST_ASIO_CHECK(a3.to_bytes()[3] == 4);
- BOOST_ASIO_CHECK(a3.to_uint() == 0x01020304);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(a3.to_ulong() == 0x01020304);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(address_v4(0x7F000001).is_loopback());
- BOOST_ASIO_CHECK(address_v4(0x7F000002).is_loopback());
- BOOST_ASIO_CHECK(!address_v4(0x00000000).is_loopback());
- BOOST_ASIO_CHECK(!address_v4(0x01020304).is_loopback());
- BOOST_ASIO_CHECK(address_v4(0x00000000).is_unspecified());
- BOOST_ASIO_CHECK(!address_v4(0x7F000001).is_unspecified());
- BOOST_ASIO_CHECK(!address_v4(0x01020304).is_unspecified());
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(address_v4(0x01000000).is_class_a());
- BOOST_ASIO_CHECK(address_v4(0x7F000000).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0x80000000).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0xBFFF0000).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0xC0000000).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0xDFFFFF00).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0xE0000000).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0xEFFFFFFF).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_class_a());
- BOOST_ASIO_CHECK(!address_v4(0x01000000).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0x7F000000).is_class_b());
- BOOST_ASIO_CHECK(address_v4(0x80000000).is_class_b());
- BOOST_ASIO_CHECK(address_v4(0xBFFF0000).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0xC0000000).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0xDFFFFF00).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0xE0000000).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0xEFFFFFFF).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_class_b());
- BOOST_ASIO_CHECK(!address_v4(0x01000000).is_class_c());
- BOOST_ASIO_CHECK(!address_v4(0x7F000000).is_class_c());
- BOOST_ASIO_CHECK(!address_v4(0x80000000).is_class_c());
- BOOST_ASIO_CHECK(!address_v4(0xBFFF0000).is_class_c());
- BOOST_ASIO_CHECK(address_v4(0xC0000000).is_class_c());
- BOOST_ASIO_CHECK(address_v4(0xDFFFFF00).is_class_c());
- BOOST_ASIO_CHECK(!address_v4(0xE0000000).is_class_c());
- BOOST_ASIO_CHECK(!address_v4(0xEFFFFFFF).is_class_c());
- BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_class_c());
- BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_class_c());
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(!address_v4(0x01000000).is_multicast());
- BOOST_ASIO_CHECK(!address_v4(0x7F000000).is_multicast());
- BOOST_ASIO_CHECK(!address_v4(0x80000000).is_multicast());
- BOOST_ASIO_CHECK(!address_v4(0xBFFF0000).is_multicast());
- BOOST_ASIO_CHECK(!address_v4(0xC0000000).is_multicast());
- BOOST_ASIO_CHECK(!address_v4(0xDFFFFF00).is_multicast());
- BOOST_ASIO_CHECK(address_v4(0xE0000000).is_multicast());
- BOOST_ASIO_CHECK(address_v4(0xEFFFFFFF).is_multicast());
- BOOST_ASIO_CHECK(!address_v4(0xF0000000).is_multicast());
- BOOST_ASIO_CHECK(!address_v4(0xFFFFFFFF).is_multicast());
- address_v4 a4 = address_v4::any();
- BOOST_ASIO_CHECK(a4.to_bytes()[0] == 0);
- BOOST_ASIO_CHECK(a4.to_bytes()[1] == 0);
- BOOST_ASIO_CHECK(a4.to_bytes()[2] == 0);
- BOOST_ASIO_CHECK(a4.to_bytes()[3] == 0);
- BOOST_ASIO_CHECK(a4.to_uint() == 0);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(a4.to_ulong() == 0);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- address_v4 a5 = address_v4::loopback();
- BOOST_ASIO_CHECK(a5.to_bytes()[0] == 0x7F);
- BOOST_ASIO_CHECK(a5.to_bytes()[1] == 0);
- BOOST_ASIO_CHECK(a5.to_bytes()[2] == 0);
- BOOST_ASIO_CHECK(a5.to_bytes()[3] == 0x01);
- BOOST_ASIO_CHECK(a5.to_uint() == 0x7F000001);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(a5.to_ulong() == 0x7F000001);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- address_v4 a6 = address_v4::broadcast();
- BOOST_ASIO_CHECK(a6.to_bytes()[0] == 0xFF);
- BOOST_ASIO_CHECK(a6.to_bytes()[1] == 0xFF);
- BOOST_ASIO_CHECK(a6.to_bytes()[2] == 0xFF);
- BOOST_ASIO_CHECK(a6.to_bytes()[3] == 0xFF);
- BOOST_ASIO_CHECK(a6.to_uint() == 0xFFFFFFFF);
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- BOOST_ASIO_CHECK(a6.to_ulong() == 0xFFFFFFFF);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- #if !defined(BOOST_ASIO_NO_DEPRECATED)
- address_v4 class_a_net(0xFF000000);
- address_v4 class_b_net(0xFFFF0000);
- address_v4 class_c_net(0xFFFFFF00);
- address_v4 other_net(0xFFFFFFFF);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0x01000000)) == class_a_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0x7F000000)) == class_a_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0x80000000)) == class_b_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xBFFF0000)) == class_b_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xC0000000)) == class_c_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xDFFFFF00)) == class_c_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xE0000000)) == other_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xEFFFFFFF)) == other_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xF0000000)) == other_net);
- BOOST_ASIO_CHECK(address_v4::netmask(address_v4(0xFFFFFFFF)) == other_net);
- #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
- }
- } // namespace ip_address_v4_runtime
- //------------------------------------------------------------------------------
- BOOST_ASIO_TEST_SUITE
- (
- "ip/address_v4",
- BOOST_ASIO_TEST_CASE(ip_address_v4_compile::test)
- BOOST_ASIO_TEST_CASE(ip_address_v4_runtime::test)
- )
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