| 1 | // Copyright 2023 Peter Dimov |
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| 2 | // Distributed under the Boost Software License, Version 1.0. |
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| 3 | // https://www.boost.org/LICENSE_1_0.txt |
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| 4 | |
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| 5 | #include <boost/core/max_align.hpp> |
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| 6 | #include <boost/core/lightweight_test.hpp> |
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| 7 | #include <boost/type_traits.hpp> |
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| 8 | #include <boost/config.hpp> |
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| 9 | #include <cstddef> |
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| 10 | |
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| 11 | #if defined(BOOST_LIBSTDCXX_VERSION) && BOOST_LIBSTDCXX_VERSION < 40900 |
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| 12 | # define BOOST_NO_STD_MAX_ALIGN_T |
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| 13 | #endif |
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| 14 | |
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| 15 | struct X |
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| 16 | { |
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| 17 | }; |
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| 18 | |
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| 19 | int main() |
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| 20 | { |
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| 21 | BOOST_TEST_EQ( boost::core::max_align, boost::alignment_of<boost::core::max_align_t>::value ); |
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| 22 | |
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| 23 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<char>::value ); |
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| 24 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<short>::value ); |
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| 25 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<int>::value ); |
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| 26 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<long>::value ); |
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| 27 | |
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| 28 | #if !defined(BOOST_NO_LONG_LONG) |
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| 29 | |
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| 30 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<boost::long_long_type>::value ); |
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| 31 | |
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| 32 | #endif |
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| 33 | |
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| 34 | #if defined(BOOST_HAS_INT128) |
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| 35 | |
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| 36 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<boost::int128_type>::value ); |
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| 37 | |
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| 38 | #endif |
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| 39 | |
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| 40 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<float>::value ); |
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| 41 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<double>::value ); |
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| 42 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<long double>::value ); |
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| 43 | |
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| 44 | #if defined(BOOST_CORE_HAS_FLOAT128) |
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| 45 | |
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| 46 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<__float128>::value ); |
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| 47 | |
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| 48 | #endif |
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| 49 | |
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| 50 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void*>::value ); |
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| 51 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void(*)()>::value ); |
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| 52 | |
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| 53 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<int X::*>::value ); |
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| 54 | BOOST_TEST_GE( boost::core::max_align, boost::alignment_of<void (X::*)()>::value ); |
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| 55 | |
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| 56 | #if !defined(BOOST_NO_CXX11_ALIGNOF) && !defined(BOOST_NO_STD_MAX_ALIGN_T) |
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| 57 | |
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| 58 | BOOST_TEST_GE( boost::core::max_align, alignof( std::max_align_t ) ); |
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| 59 | |
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| 60 | #endif |
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| 61 | |
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| 62 | return boost::report_errors(); |
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| 63 | } |
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| 64 | |
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