// constexpr test for boost/core/bit.hpp (bit_ceil) // // Copyright 2023 Peter Dimov // Distributed under the Boost Software License, Version 1.0. // https://www.boost.org/LICENSE_1_0.txt #include #include #if defined(BOOST_NO_CXX14_CONSTEXPR) BOOST_PRAGMA_MESSAGE( "Test skipped because BOOST_NO_CXX14_CONSTEXPR is defined" ) #else #include #define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__) STATIC_ASSERT( boost::core::bit_ceil( (unsigned char)0x74 ) == 0x80 ); STATIC_ASSERT( boost::core::bit_ceil( (unsigned short)0x7400 ) == 0x8000 ); STATIC_ASSERT( boost::core::bit_ceil( 0x740000u ) == 0x800000u ); STATIC_ASSERT( boost::core::bit_ceil( 0x74000000ul ) == 0x80000000ul ); STATIC_ASSERT( boost::core::bit_ceil( 0x7400000000ull ) == 0x8000000000ull ); #endif