1 
2 // Copyright 2017 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 // Avoid spurious VC++ warnings
12 # define _CRT_SECURE_NO_WARNINGS
13 
14 #include <boost/system/error_code.hpp>
15 #include <boost/config.hpp>
16 #include <boost/config/pragma_message.hpp>
17 #include <iostream>
18 
19 #if !defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
20 
21 BOOST_PRAGMA_MESSAGE( "BOOST_SYSTEM_HAS_SYSTEM_ERROR not defined, test will be skipped" )
22 
main()23 int main()
24 {
25   std::cout
26     << "The version of the C++ standard library being used does not"
27     " support header <system_error> so interoperation will not be tested.\n";
28 }
29 
30 #else
31 
32 #include <boost/core/lightweight_test.hpp>
33 #include <system_error>
34 #include <cerrno>
35 #include <string>
36 #include <cstdio>
37 
test_generic_category()38 static void test_generic_category()
39 {
40     boost::system::error_category const & bt = boost::system::generic_category();
41     std::error_category const & st = bt;
42 
43     BOOST_TEST_CSTR_EQ( bt.name(), st.name() );
44 }
45 
test_system_category()46 static void test_system_category()
47 {
48     boost::system::error_category const & bt = boost::system::system_category();
49     std::error_category const & st = bt;
50 
51     BOOST_TEST_CSTR_EQ( bt.name(), st.name() );
52 }
53 
main()54 int main()
55 {
56     std::cout
57       << "The version of the C++ standard library being used"
58       " supports header <system_error> so interoperation will be tested.\n";
59 
60     test_generic_category();
61     test_system_category();
62 
63     return boost::report_errors();
64 }
65 
66 #endif
67