File: bit_cast_test.cpp

package info (click to toggle)
boost1.90 1.90.0-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 593,120 kB
  • sloc: cpp: 4,190,908; xml: 196,648; python: 34,618; ansic: 23,145; asm: 5,468; sh: 3,774; makefile: 1,161; perl: 1,020; sql: 728; ruby: 676; yacc: 478; java: 77; lisp: 24; csh: 6
file content (29 lines) | stat: -rw-r--r-- 697 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// 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();
}