73ef4ff3
 Hu Chunming
提交三方库
|
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// Copyright 2017, 2021 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
// See library home page at http://www.boost.org/libs/system
#include <boost/system.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cerrno>
int main()
{
boost::system::error_category const & bt = boost::system::generic_category();
int ev = ENOENT;
boost::system::error_code bc( ev, bt );
BOOST_TEST_EQ( bc.value(), ev );
BOOST_TEST_EQ( &bc.category(), &bt );
boost::system::error_condition bn = bt.default_error_condition( ev );
BOOST_TEST_EQ( bn.value(), ev );
BOOST_TEST_EQ( &bn.category(), &bt );
BOOST_TEST( bt.equivalent( ev, bn ) );
BOOST_TEST( bc == bn );
boost::system::error_code bc2 = make_error_code( boost::system::errc::no_such_file_or_directory );
BOOST_TEST_EQ( bc2, bc );
BOOST_TEST_EQ( bc2.value(), ev );
BOOST_TEST_EQ( &bc.category(), &bt );
boost::system::system_error x( bc, "prefix" );
BOOST_TEST_EQ( x.code(), bc );
BOOST_TEST_EQ( std::string( x.what() ), "prefix: " + bc.what() );
return boost::report_errors();
}
|
