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1e59de90 | 1 | // Copyright 2017, 2021 Peter Dimov. |
b32b8144 | 2 | // Distributed under the Boost Software License, Version 1.0. |
1e59de90 | 3 | // https://www.boost.org/LICENSE_1_0.txt |
b32b8144 FG |
4 | |
5 | // See library home page at http://www.boost.org/libs/system | |
6 | ||
1e59de90 | 7 | #include <boost/system.hpp> |
b32b8144 FG |
8 | #include <boost/core/lightweight_test.hpp> |
9 | #include <cerrno> | |
10 | ||
11 | int main() | |
12 | { | |
13 | boost::system::error_category const & bt = boost::system::generic_category(); | |
14 | ||
15 | int ev = ENOENT; | |
16 | ||
17 | boost::system::error_code bc( ev, bt ); | |
18 | ||
19 | BOOST_TEST_EQ( bc.value(), ev ); | |
20 | BOOST_TEST_EQ( &bc.category(), &bt ); | |
21 | ||
22 | boost::system::error_condition bn = bt.default_error_condition( ev ); | |
23 | ||
24 | BOOST_TEST_EQ( bn.value(), ev ); | |
25 | BOOST_TEST_EQ( &bn.category(), &bt ); | |
26 | ||
27 | BOOST_TEST( bt.equivalent( ev, bn ) ); | |
28 | ||
11fdf7f2 | 29 | BOOST_TEST( bc == bn ); |
b32b8144 | 30 | |
1e59de90 TL |
31 | boost::system::error_code bc2 = make_error_code( boost::system::errc::no_such_file_or_directory ); |
32 | ||
33 | BOOST_TEST_EQ( bc2, bc ); | |
34 | BOOST_TEST_EQ( bc2.value(), ev ); | |
35 | BOOST_TEST_EQ( &bc.category(), &bt ); | |
36 | ||
20effc67 TL |
37 | boost::system::system_error x( bc, "prefix" ); |
38 | ||
39 | BOOST_TEST_EQ( x.code(), bc ); | |
1e59de90 | 40 | BOOST_TEST_EQ( std::string( x.what() ), "prefix: " + bc.what() ); |
20effc67 | 41 | |
b32b8144 FG |
42 | return boost::report_errors(); |
43 | } |