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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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test/sequence/hash.cpp 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 <boost/detail/lightweight_test.hpp>
#include <boost/fusion/include/adapt_struct.hpp>
#include <boost/fusion/sequence/hash.hpp>
struct test_struct
{
test_struct(bool bb, int ii, char cc, std::string const& ss) :
b(bb),
i(ii),
c(cc),
s(ss) {}
bool b;
int i;
char c;
std::string s;
};
BOOST_FUSION_ADAPT_STRUCT(
test_struct,
(bool, b)
(int, i)
(char, c)
(std::string, s)
)
int main()
{
using boost::fusion::hash_value;
const test_struct a0(false, 1, 'c', "Hello Nurse"),
a1(false, 1, 'c', "Hello Nurse"),
b(true, 1, 'c', "Hello Nurse"),
c(false, 0, 'c', "Hello Nurse"),
d(false, 1, 'd', "Hello Nurse"),
e(false, 1, 'c', "Hello World");
BOOST_TEST(hash_value(a0) == hash_value(a1));
BOOST_TEST(hash_value(a0) != hash_value(b));
BOOST_TEST(hash_value(a0) != hash_value(c));
BOOST_TEST(hash_value(a0) != hash_value(d));
BOOST_TEST(hash_value(a0) != hash_value(e));
BOOST_TEST(hash_value(b) != hash_value(c));
BOOST_TEST(hash_value(b) != hash_value(d));
BOOST_TEST(hash_value(b) != hash_value(d));
BOOST_TEST(hash_value(c) != hash_value(d));
BOOST_TEST(hash_value(c) != hash_value(e));
BOOST_TEST(hash_value(d) != hash_value(e));
}