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Hash: Merge support for smart pointers.

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[SVN r79548]
This commit is contained in:
Daniel James
2012-07-16 00:18:30 +00:00
parent 330040aea9
commit 73b507c728
4 changed files with 107 additions and 0 deletions
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test/hash_std_smart_ptr_test.cpp
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// Copyright 2012 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"
#ifdef TEST_STD_INCLUDES
# include <functional>
#else
# include <boost/functional/hash.hpp>
#endif
#include <boost/detail/lightweight_test.hpp>
#include "./compile_time.hpp"
#if defined(TEST_EXTENSIONS) && !defined(BOOST_NO_CXX11_SMART_PTR)
#define TEST_SMART_PTRS
#include <memory>
#endif
#ifdef TEST_SMART_PTRS
void shared_ptr_tests()
{
std::shared_ptr<int> x;
compile_time_tests(&x);
HASH_NAMESPACE::hash<std::shared_ptr<int> > x1;
HASH_NAMESPACE::hash<std::shared_ptr<int> > x2;
std::shared_ptr<int> ptr1(new int(10));
std::shared_ptr<int> ptr2;
BOOST_TEST(x1(x) == x2(ptr2));
BOOST_TEST(x1(x) != x2(ptr1));
ptr2.reset(new int(10));
BOOST_TEST(x1(ptr1) == x2(ptr1));
BOOST_TEST(x1(ptr1) != x2(ptr2));
ptr2 = ptr1;
BOOST_TEST(x1(ptr1) == x2(ptr2));
#if defined(TEST_EXTENSIONS)
BOOST_TEST(x1(x) == HASH_NAMESPACE::hash_value(x));
BOOST_TEST(x1(ptr1) == HASH_NAMESPACE::hash_value(ptr2));
#endif
}
void unique_ptr_tests()
{
std::unique_ptr<int> x;
compile_time_tests(&x);
HASH_NAMESPACE::hash<std::unique_ptr<int> > x1;
HASH_NAMESPACE::hash<std::unique_ptr<int> > x2;
std::unique_ptr<int> ptr1(new int(10));
std::unique_ptr<int> ptr2;
BOOST_TEST(x1(x) == x2(ptr2));
BOOST_TEST(x1(x) != x2(ptr1));
ptr2.reset(new int(10));
BOOST_TEST(x1(ptr1) == x2(ptr1));
BOOST_TEST(x1(ptr1) != x2(ptr2));
#if defined(TEST_EXTENSIONS)
BOOST_TEST(x1(x) == HASH_NAMESPACE::hash_value(x));
#endif
}
#endif
int main()
{
#ifdef TEST_SMART_PTRS
shared_ptr_tests();
unique_ptr_tests();
#endif
return boost::report_errors();
}