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Add constexpr tests for bit.hpp. Refs #109.

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This commit is contained in:
Peter Dimov
2023-05-29 21:59:37 +03:00
parent f2eab6d6ff
commit 42c8898d24
10 changed files with 248 additions and 1 deletions
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test/bit_ceil_test_cx.cpp Normal file
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// 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 <boost/config.hpp>
#include <boost/config/pragma_message.hpp>
#if defined(BOOST_NO_CXX14_CONSTEXPR)
BOOST_PRAGMA_MESSAGE( "Test skipped because BOOST_NO_CXX14_CONSTEXPR is defined" )
#else
#include <boost/core/bit.hpp>
#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