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add automatic hash function creation

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fiesh
2014-07-24 14:22:55 +02:00
parent 10d363837a
commit f7685b1194
10 changed files with 297 additions and 0 deletions
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34
test/sequence/hash.hpp Normal file
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/*=============================================================================
Copyright (c) 2014 Christoph Weiss
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#include <string>
#include <utility>
#include <boost/detail/lightweight_test.hpp>
#include <boost/fusion/sequence/hash.hpp>
#include <boost/functional/hash.hpp>
void
hash_test()
{
using namespace boost::fusion;
const FUSION_SEQUENCE<int, char, bool, std::string> v0(42, 'x', false, "Aurea prima");
const FUSION_SEQUENCE<int, char, bool, std::string> v1(42, 'x', false, "Aurea prima");
BOOST_TEST(hash_value(v0) == hash_value(v1));
const FUSION_SEQUENCE<int, char, bool, std::string> w(41, 'x', false, "Aurea prima");
BOOST_TEST(hash_value(w) != hash_value(v0));
const FUSION_SEQUENCE<int, char, bool, std::string> x(42, 'y', false, "Aurea prima");
BOOST_TEST(hash_value(x) != hash_value(v0));
const FUSION_SEQUENCE<int, char, bool, std::string> y(42, 'x', true, "Aurea prima");
BOOST_TEST(hash_value(y) != hash_value(v0));
const FUSION_SEQUENCE<int, char, bool, std::string> z(42, 'x', false, "quae vindice nullo");
BOOST_TEST(hash_value(z) != hash_value(v0));
}