1// Copyright 2020 Peter Dimov.
2// Distributed under the Boost Software License, Version 1.0.
3// http://www.boost.org/LICENSE_1_0.txt
4
5#include <boost/system/error_condition.hpp>
6#include <boost/core/lightweight_test.hpp>
7
8namespace sys = boost::system;
9
10int main()
11{
12 sys::error_condition en;
13
14 BOOST_TEST_EQ( en.value(), 0 );
15 BOOST_TEST( !en );
16
17 sys::error_condition en2( en );
18
19 BOOST_TEST( en == en2 );
20 BOOST_TEST_NOT( en != en2 );
21
22 en2.assign( val: 1, cat: en.category() );
23
24 BOOST_TEST_EQ( en2.value(), 1 );
25 BOOST_TEST( en2 );
26
27 BOOST_TEST_NOT( en == en2 );
28 BOOST_TEST( en != en2 );
29
30 return boost::report_errors();
31}
32

source code of boost/libs/system/test/error_condition_test.cpp