container_hash/test/link_ext_test.cpp
2017-12-29 13:58:48 +00:00

34 lines
948 B
C++

// Copyright 2006-2009 Daniel James.
// 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 "./config.hpp"
#define BOOST_HASH_TEST_NAMESPACE boost
#include <boost/container_hash/hash.hpp>
#include <boost/core/lightweight_test.hpp>
#include <vector>
int f(std::size_t hash1, int* x1) {
// Check that BOOST_HASH_TEST_NAMESPACE::hash<int*> works in both files.
BOOST_HASH_TEST_NAMESPACE::hash<int*> ptr_hasher;
BOOST_TEST(hash1 == ptr_hasher(x1));
#if defined(BOOST_HASH_TEST_EXTENSIONS)
// Check that std::vector<std::size_t> is avaiable in this file.
std::vector<std::size_t> x;
x.push_back(static_cast<std::size_t>(*x1));
BOOST_HASH_TEST_NAMESPACE::hash<std::vector<std::size_t> > vector_hasher;
return vector_hasher(x) != BOOST_HASH_TEST_NAMESPACE::hash_value(x);
#else
return 0;
#endif
}