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Add boost::core::max_align(_t)

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This commit is contained in:
Peter Dimov
2023-01-24 21:06:07 +02:00
parent d3ed836f75
commit 8052abb15c
3 changed files with 139 additions and 0 deletions
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53
test/max_align_test.cpp Normal file
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// Copyright 2023 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/max_align.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/type_traits.hpp>
#include <boost/config.hpp>
#include <cstddef>
struct X
{
};
int main()
{
BOOST_TEST_EQ( boost::core::max_align, boost::alignment_of<boost::core::max_align_t>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<char>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<short>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<int>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<long>::value );
#ifndef BOOST_NO_LONG_LONG
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<boost::long_long_type>::value );
#endif
#ifdef BOOST_HAS_INT128
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<boost::int128_type>::value );
#endif
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<float>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<double>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<long double>::value );
#ifdef BOOST_HAS_FLOAT128
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<__float128>::value );
#endif
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void*>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void(*)()>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<int X::*>::value );
BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void (X::*)()>::value );
#if !defined(BOOST_NO_CXX11_ALIGNOF)
BOOST_TEST_EQ( boost::core::max_align, alignof( std::max_align_t ) );
#endif
return boost::report_errors();
}