container_hash/test/hash_map_test.hpp
Daniel James 376000169c Manually write out tuple overloads
A tad more usable this way.
2017-12-19 17:48:48 +00:00

75 lines
2.4 KiB
C++

// Copyright 2005-2009 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)
#if !defined(CONTAINER_TYPE)
#error "CONTAINER_TYPE not defined"
#else
#if defined(BOOST_MSVC)
#pragma warning(push)
#pragma warning(disable:4244) // conversion from 'int' to 'float'
#pragma warning(disable:4245) // signed/unsigned mismatch
#endif
namespace HASH_TEST_CAT(CONTAINER_TYPE, _tests)
{
template <class T>
void integer_tests(T* = 0)
{
const int number_of_containers = 10;
T containers[number_of_containers];
typedef BOOST_DEDUCED_TYPENAME T::value_type pair;
typedef BOOST_DEDUCED_TYPENAME T::key_type key;
typedef BOOST_DEDUCED_TYPENAME T::mapped_type value;
for(int i = 0; i < 5; ++i) {
for(int j = 0; j < i; ++j)
containers[i].insert(pair(key(0), value(0)));
}
containers[6].insert(pair(key(1),value(0)));
containers[7].insert(pair(key(1),value(0)));
containers[7].insert(pair(key(1),value(0)));
containers[8].insert(pair(key(-1),value(1)));
containers[9].insert(pair(key(-1),value(3)));
containers[9].insert(pair(key(-1),value(3)));
BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
for(int i2 = 0; i2 < number_of_containers; ++i2) {
BOOST_TEST(hasher(containers[i2]) == hasher(containers[i2]));
BOOST_TEST(hasher(containers[i2]) ==
BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
BOOST_TEST(hasher(containers[i2])
== BOOST_HASH_TEST_NAMESPACE::hash_range(
containers[i2].begin(), containers[i2].end()));
for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {
BOOST_TEST(
(containers[i2] == containers[j2]) ==
(hasher(containers[i2]) == hasher(containers[j2]))
);
}
}
}
void HASH_TEST_CAT(CONTAINER_TYPE, _hash_integer_tests())
{
integer_tests((CONTAINER_TYPE<char, unsigned char>*) 0);
integer_tests((CONTAINER_TYPE<int, float>*) 0);
integer_tests((CONTAINER_TYPE<unsigned long, unsigned long>*) 0);
integer_tests((CONTAINER_TYPE<double, short>*) 0);
}
}
#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif
#undef CONTAINER_TYPE
#endif