1
2 // Copyright 2017, 2019 Peter Dimov.
3 //
4 // Distributed under the Boost Software License, Version 1.0.
5 //
6 // See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt
8
9 // See library home page at http://www.boost.org/libs/system
10
11 #if defined(__GNUC__) && __GNUC__ >= 5 && __cplusplus >= 201103L
12 # pragma GCC diagnostic error "-Wsuggest-override"
13 #endif
14
15 #include <boost/config.hpp>
16
17 #if defined( BOOST_GCC ) && BOOST_GCC < 40600
18 #pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
19 #endif
20
21 #include <boost/system/system_error.hpp>
22 #include <boost/system/error_code.hpp>
23 #include <boost/core/lightweight_test.hpp>
24 #include <cerrno>
25
main()26 int main()
27 {
28 boost::system::error_category const & bt = boost::system::generic_category();
29
30 int ev = ENOENT;
31
32 boost::system::error_code bc( ev, bt );
33
34 BOOST_TEST_EQ( bc.value(), ev );
35 BOOST_TEST_EQ( &bc.category(), &bt );
36
37 boost::system::error_condition bn = bt.default_error_condition( ev );
38
39 BOOST_TEST_EQ( bn.value(), ev );
40 BOOST_TEST_EQ( &bn.category(), &bt );
41
42 BOOST_TEST( bt.equivalent( ev, bn ) );
43
44 BOOST_TEST( bc == bn );
45
46 boost::system::system_error x( bc, "prefix" );
47
48 BOOST_TEST_EQ( x.code(), bc );
49 BOOST_TEST_EQ( std::string( x.what() ), "prefix: " + bc.message() );
50
51 return boost::report_errors();
52 }
53