1
2// Copyright 2011 Daniel James.
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 "./config.hpp"
7
8#ifdef BOOST_HASH_TEST_STD_INCLUDES
9# include <functional>
10#else
11# include <boost/container_hash/hash.hpp>
12#endif
13#include <boost/config.hpp>
14#include <boost/core/lightweight_test.hpp>
15
16#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
17
18#include <typeindex>
19
20void test_type_index() {
21 BOOST_HASH_TEST_NAMESPACE::hash<std::type_index> hasher;
22
23#if defined(BOOST_NO_TYPEID)
24 std::cout<<"Unable to test std::type_index, as typeid isn't available"
25 <<std::endl;
26#else
27 std::type_index int_index = typeid(int);
28 std::type_index int2_index = typeid(int);
29 std::type_index char_index = typeid(char);
30
31 BOOST_TEST(hasher(int_index) == int_index.hash_code());
32 BOOST_TEST(hasher(int_index) == int2_index.hash_code());
33 BOOST_TEST(hasher(char_index) == char_index.hash_code());
34 BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(int_index) == int_index.hash_code());
35 BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(int_index) == int2_index.hash_code());
36 BOOST_TEST(BOOST_HASH_TEST_NAMESPACE::hash_value(char_index) == char_index.hash_code());
37
38 BOOST_TEST(hasher(int_index) == hasher(int2_index));
39 BOOST_TEST(hasher(int_index) != hasher(char_index));
40#endif
41}
42#endif
43
44int main()
45{
46#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
47 test_type_index();
48#else
49 std::cout<<"<type_index> not available."<<std::endl;
50#endif
51
52 return boost::report_errors();
53}
54

source code of boost/libs/container_hash/test/hash_type_index_test.cpp