binary.cpp

来自「Boost provides free peer-reviewed portab」· C++ 代码 · 共 111 行

//  Copyright (c) 2001-2008 Hartmut Kaiser
//
//  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)

#include <boost/detail/lightweight_test.hpp>

#include <boost/spirit/include/support_argument.hpp>
#include <boost/spirit/include/qi_binary.hpp>
#include <boost/spirit/include/qi_parse.hpp>

#include <boost/cstdint.hpp>

#include "test.hpp"

using namespace spirit_test;

///////////////////////////////////////////////////////////////////////////////
int
main()
{
    using namespace boost::spirit;
    using namespace boost::phoenix;
    using namespace boost::spirit::arg_names;

    boost::uint8_t uc;
    boost::uint16_t us;
    boost::uint32_t ui;
#ifdef BOOST_HAS_LONG_LONG
    boost::uint64_t ul;
#endif

    {   // test native endian binaries
#ifdef BOOST_LITTLE_ENDIAN
        BOOST_TEST(test_attr("\x01", byte, uc) && uc == 0x01);
        BOOST_TEST(test_attr("\x01\x02", word, us) && us == 0x0201);
        BOOST_TEST(test_attr("\x01\x02\x03\x04", dword, ui) && ui == 0x04030201);
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test_attr("\x01\x02\x03\x04\x05\x06\x07\x08", qword, ul) &&
            ul == 0x0807060504030201LL);
#endif
#else
        BOOST_TEST(test_attr("\x01", byte, uc) && uc == 0x01);
        BOOST_TEST(test_attr("\x01\x02", word, us) && us ==  0x0102);
        BOOST_TEST(test_attr("\x01\x02\x03\x04", dword, ui) && ui == 0x01020304);
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test_attr("\x01\x02\x03\x04\x05\x06\x07\x08", qword, ul) &&
            ul == 0x0102030405060708LL);
#endif
#endif
    }

    {   // test native endian binaries
#ifdef BOOST_LITTLE_ENDIAN
        BOOST_TEST(test("\x01", byte(0x01)));
        BOOST_TEST(test("\x01\x02", word(0x0201)));
        BOOST_TEST(test("\x01\x02\x03\x04", dword(0x04030201)));
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test("\x01\x02\x03\x04\x05\x06\x07\x08",
            qword(0x0807060504030201LL)));
#endif
#else
        BOOST_TEST(test("\x01", byte(0x01)));
        BOOST_TEST(test("\x01\x02", word(0x0102)));
        BOOST_TEST(test("\x01\x02\x03\x04", dword(0x01020304)));
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test("\x01\x02\x03\x04\x05\x06\x07\x08",
            qword(0x0102030405060708LL)));
#endif
#endif
    }

    {   // test big endian binaries
        BOOST_TEST(test_attr("\x01\x02", big_word, us) && us == 0x0102);
        BOOST_TEST(test_attr("\x01\x02\x03\x04", big_dword, ui) && ui == 0x01020304);
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test_attr("\x01\x02\x03\x04\x05\x06\x07\x08", big_qword, ul)
            && ul == 0x0102030405060708LL);
#endif
    }

    {
        BOOST_TEST(test("\x01\x02", big_word(0x0102)));
        BOOST_TEST(test("\x01\x02\x03\x04", big_dword(0x01020304)));
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test("\x01\x02\x03\x04\x05\x06\x07\x08",
            big_qword(0x0102030405060708LL)));
#endif
    }

    {   // test little endian binaries
        BOOST_TEST(test_attr("\x01\x02", little_word, us) && us == 0x0201);
        BOOST_TEST(test_attr("\x01\x02\x03\x04", little_dword, ui) && ui == 0x04030201);
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test_attr("\x01\x02\x03\x04\x05\x06\x07\x08", little_qword, ul)
            && ul == 0x0807060504030201LL);
#endif
    }

    {
        BOOST_TEST(test("\x01\x02", little_word(0x0201)));
        BOOST_TEST(test("\x01\x02\x03\x04", little_dword(0x04030201)));
#ifdef BOOST_HAS_LONG_LONG
        BOOST_TEST(test("\x01\x02\x03\x04\x05\x06\x07\x08",
            little_qword(0x0807060504030201LL)));
#endif
    }

    return boost::report_errors();
}