array/test/array_hash.cpp

45 lines
1.1 KiB
C++

/* tests for using boost::hash with boost::array
* (C) Copyright Marshall Clow 2012
* 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 <iostream>
#include <boost/array.hpp>
#include <algorithm>
#include <boost/functional/hash.hpp>
#include <boost/core/lightweight_test_trait.hpp>
namespace {
template< class T >
void RunTests()
{
// std::size_t hash0 = boost::hash<boost::array<T,0> > () ( boost::array<T, 0> ());
// std::size_t hash1 = boost::hash<boost::array<T,1> > () ( boost::array<T, 1> ());
typedef boost::array< T, 5 > barr;
typedef T arr[5];
barr test_barr = {{ 1, 1, 2, 3, 5 }};
arr test_arr = { 1, 1, 2, 3, 5 };
std::size_t bhash = boost::hash<barr> () ( test_barr );
std::size_t ahash = boost::hash<arr> () ( test_arr );
BOOST_TEST ( ahash == bhash );
}
}
int main()
{
RunTests< int >();
RunTests< long >();
RunTests< long double >();
return boost::report_errors();
}