1 /*=============================================================================
2 Copyright (c) 2014 Christoph Weiss
3 Copyright (c) 2017 Kohei Takahashi
4
5 Distributed under the Boost Software License, Version 1.0. (See accompanying
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 ==============================================================================*/
8 #include <string>
9 #include <utility>
10
11 #include <boost/detail/lightweight_test.hpp>
12 #include <boost/fusion/sequence/hash.hpp>
13 #include <boost/functional/hash.hpp>
14
hash_test()15 void hash_test()
16 {
17 namespace fusion = boost::fusion;
18 using namespace fusion;
19
20 const FUSION_SEQUENCE<int, char, bool, std::string> v0(42, 'x', false, "Aurea prima");
21 const FUSION_SEQUENCE<int, char, bool, std::string> v1(42, 'x', false, "Aurea prima");
22 BOOST_TEST(fusion::hash_value(v0) == fusion::hash_value(v1));
23
24 const FUSION_SEQUENCE<int, char, bool, std::string> w(41, 'x', false, "Aurea prima");
25 BOOST_TEST(fusion::hash_value(w) != fusion::hash_value(v0));
26
27 const FUSION_SEQUENCE<int, char, bool, std::string> x(42, 'y', false, "Aurea prima");
28 BOOST_TEST(fusion::hash_value(x) != fusion::hash_value(v0));
29
30 const FUSION_SEQUENCE<int, char, bool, std::string> y(42, 'x', true, "Aurea prima");
31 BOOST_TEST(fusion::hash_value(y) != fusion::hash_value(v0));
32
33 const FUSION_SEQUENCE<int, char, bool, std::string> z(42, 'x', false, "quae vindice nullo");
34 BOOST_TEST(fusion::hash_value(z) != fusion::hash_value(v0));
35 }
36