1// Copyright 2020 Peter Dimov
2// Distributed under the Boost Software License, Version 1.0.
3// https://www.boost.org/LICENSE_1_0.txt)
4
5#define _SILENCE_CXX17_ADAPTOR_TYPEDEFS_DEPRECATION_WARNING
6
7#include <boost/bind/protect.hpp>
8#include <boost/core/lightweight_test.hpp>
9#include <boost/config.hpp>
10#include <boost/config/workaround.hpp>
11#include <functional>
12
13//
14
15int main()
16{
17 BOOST_TEST_EQ( boost::protect( std::plus<int>() )( 1, 2 ), 3 );
18 BOOST_TEST_EQ( boost::protect( std::minus<int>() )( 1, 2 ), -1 );
19 BOOST_TEST_EQ( boost::protect( std::multiplies<int>() )( 1, 2 ), 2 );
20 BOOST_TEST_EQ( boost::protect( std::divides<int>() )( 1, 2 ), 0 );
21 BOOST_TEST_EQ( boost::protect( std::modulus<int>() )( 1, 2 ), 1 );
22 BOOST_TEST_EQ( boost::protect( std::negate<int>() )( 1 ), -1 );
23
24 BOOST_TEST_EQ( boost::protect( std::equal_to<int>() )( 1, 2 ), false );
25 BOOST_TEST_EQ( boost::protect( std::not_equal_to<int>() )( 1, 2 ), true );
26 BOOST_TEST_EQ( boost::protect( std::greater<int>() )( 1, 2 ), false );
27 BOOST_TEST_EQ( boost::protect( std::less<int>() )( 1, 2 ), true );
28 BOOST_TEST_EQ( boost::protect( std::greater_equal<int>() )( 1, 2 ), false );
29 BOOST_TEST_EQ( boost::protect( std::less_equal<int>() )( 1, 2 ), true );
30
31 BOOST_TEST_EQ( boost::protect( std::logical_and<int>() )( 1, 2 ), true );
32 BOOST_TEST_EQ( boost::protect( std::logical_or<int>() )( 1, 2 ), true );
33 BOOST_TEST_EQ( boost::protect( std::logical_not<int>() )( 1 ), false );
34
35#if !BOOST_WORKAROUND(BOOST_MSVC, < 1600)
36
37 BOOST_TEST_EQ( boost::protect( std::bit_and<int>() )( 1, 2 ), 0 );
38 BOOST_TEST_EQ( boost::protect( std::bit_or<int>() )( 1, 2 ), 3 );
39 BOOST_TEST_EQ( boost::protect( std::bit_xor<int>() )( 1, 2 ), 3 );
40
41#endif
42
43 return boost::report_errors();
44}
45

source code of boost/libs/bind/test/protect_cpp20_test.cpp