| // Copyright 2019 Peter Dimov |
| // |
| // Distributed under the Boost Software License, Version 1.0. |
| // http://www.boost.org/LICENSE_1_0.txt |
| |
| #include <boost/endian/conversion.hpp> |
| #include <boost/config/pragma_message.hpp> |
| #include <boost/config.hpp> |
| #include <boost/cstdint.hpp> |
| |
| #if defined(BOOST_NO_CXX11_CONSTEXPR) |
| |
| BOOST_PRAGMA_MESSAGE("Test skipped because BOOST_NO_CXX11_CONSTEXPR is defined") |
| |
| #elif defined(BOOST_ENDIAN_NO_INTRINSICS) && defined(BOOST_NO_CXX14_CONSTEXPR) |
| |
| BOOST_PRAGMA_MESSAGE("Test skipped because BOOST_ENDIAN_NO_INTRINSICS and BOOST_NO_CXX14_CONSTEXPR are defined") |
| |
| #elif !defined(BOOST_ENDIAN_NO_INTRINSICS) && !defined(BOOST_ENDIAN_CONSTEXPR_INTRINSICS) |
| |
| BOOST_PRAGMA_MESSAGE("Test skipped because BOOST_ENDIAN_NO_INTRINSICS and BOOST_ENDIAN_CONSTEXPR_INTRINSICS are not defined") |
| |
| #else |
| |
| using namespace boost::endian; |
| |
| #define STATIC_ASSERT(expr) static_assert(expr, #expr) |
| |
| STATIC_ASSERT( endian_reverse( static_cast<boost::uint8_t>( 0x01 ) ) == 0x01 ); |
| STATIC_ASSERT( endian_reverse( static_cast<boost::uint16_t>( 0x0102 ) ) == 0x0201 ); |
| STATIC_ASSERT( endian_reverse( static_cast<boost::uint32_t>( 0x01020304 ) ) == 0x04030201 ); |
| STATIC_ASSERT( endian_reverse( static_cast<boost::uint64_t>( 0x0102030405060708 ) ) == 0x0807060504030201 ); |
| |
| STATIC_ASSERT( big_to_native( native_to_big( 0x01020304 ) ) == 0x01020304 ); |
| STATIC_ASSERT( little_to_native( native_to_little( 0x01020304 ) ) == 0x01020304 ); |
| |
| STATIC_ASSERT( native_to_big( 0x01020304 ) == (conditional_reverse<order::native, order::big>( 0x01020304 )) ); |
| STATIC_ASSERT( native_to_big( 0x01020304 ) == conditional_reverse( 0x01020304, order::native, order::big ) ); |
| |
| #endif |
