boost/libs/core/test/bit_cast_test.cpp
2021-10-05 21:37:46 +02:00

30 lines
697 B
C++

// Test for boost/core/bit.hpp (bit_cast)
//
// Copyright 2020 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/bit.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/cstdint.hpp>
#include <cstring>
int main()
{
{
float x = 0.89f;
boost::uint32_t y = boost::core::bit_cast<boost::uint32_t>( x );
BOOST_TEST( std::memcmp( &x, &y, sizeof(x) ) == 0 );
}
{
double x = 0.89;
boost::uint64_t y = boost::core::bit_cast<boost::uint64_t>( x );
BOOST_TEST( std::memcmp( &x, &y, sizeof(x) ) == 0 );
}
return boost::report_errors();
}