1//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
2
3//Distributed under the Boost Software License, Version 1.0. (See accompanying
4//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6#include <boost/config.hpp>
7
8#if defined( BOOST_NO_EXCEPTIONS )
9# error This program requires exception handling.
10#endif
11
12#include <boost/exception/errinfo_api_function.hpp>
13#include <boost/exception/errinfo_at_line.hpp>
14#include <boost/exception/errinfo_errno.hpp>
15#include <boost/exception/errinfo_file_handle.hpp>
16#include <boost/exception/errinfo_file_name.hpp>
17#include <boost/exception/errinfo_file_open_mode.hpp>
18#include <boost/exception/errinfo_type_info_name.hpp>
19#include <boost/exception/info.hpp>
20#include <boost/exception/get_error_info.hpp>
21#include <boost/throw_exception.hpp>
22#include <boost/weak_ptr.hpp>
23#include <boost/detail/lightweight_test.hpp>
24#include <exception>
25
26struct
27test_exception:
28 virtual boost::exception,
29 virtual std::exception
30 {
31 };
32
33int
34main()
35 {
36 using namespace boost;
37 try
38 {
39 test_exception e;
40 e <<
41 errinfo_api_function("failed_api_function") <<
42 errinfo_at_line(42) <<
43 errinfo_errno(0) <<
44 errinfo_file_handle(weak_ptr<FILE>()) <<
45 errinfo_file_name("filename.txt") <<
46 errinfo_file_open_mode("rb");
47#ifdef BOOST_NO_TYPEID
48 BOOST_THROW_EXCEPTION(e);
49#else
50 BOOST_THROW_EXCEPTION(e<<errinfo_type_info_name(typeid(int).name()));
51#endif
52 BOOST_ERROR("BOOST_THROW_EXCEPTION failed to throw.");
53 }
54 catch(
55 boost::exception & e )
56 {
57 BOOST_TEST(get_error_info<errinfo_api_function>(e) && *get_error_info<errinfo_api_function>(e)==std::string("failed_api_function"));
58 BOOST_TEST(get_error_info<errinfo_at_line>(e) && *get_error_info<errinfo_at_line>(e)==42);
59 BOOST_TEST(get_error_info<errinfo_errno>(e) && *get_error_info<errinfo_errno>(e)==0);
60 BOOST_TEST(get_error_info<errinfo_file_handle>(e) && get_error_info<errinfo_file_handle>(e)->expired());
61 BOOST_TEST(get_error_info<errinfo_file_name>(e) && *get_error_info<errinfo_file_name>(e)=="filename.txt");
62 BOOST_TEST(get_error_info<errinfo_file_open_mode>(e) && *get_error_info<errinfo_file_open_mode>(e)=="rb");
63#ifndef BOOST_NO_TYPEID
64 BOOST_TEST(get_error_info<errinfo_type_info_name>(e) && *get_error_info<errinfo_type_info_name>(e)==typeid(int).name());
65#endif
66 }
67 catch(
68 ... )
69 {
70 BOOST_TEST(false);
71 }
72 return boost::report_errors();
73 }
74

source code of boost/libs/exception/test/errinfos_test.cpp