1 2 // Copyright 2006-2009 Daniel James. 3 // Distributed under the Boost Software License, Version 1.0. (See accompanying 4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 6 #include "./config.hpp" 7 8 #if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES) 9 #include <boost/container_hash/hash_fwd.hpp> 10 11 #include <boost/config.hpp> 12 #include <cstddef> 13 #include <vector> 14 15 namespace test { 16 17 template <class T> 18 struct test_type1 19 { 20 T value; test_type1test::test_type121 test_type1(T const& x) : value(x) {} 22 }; 23 24 #if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) 25 template <class T> hash_value(test_type1<T> const & x)26 std::size_t hash_value(test_type1<T> const& x) 27 { 28 BOOST_HASH_TEST_NAMESPACE::hash<T> hasher; 29 return hasher(x.value); 30 } 31 #endif 32 33 template <class T> 34 struct test_type2 35 { 36 T value1, value2; test_type2test::test_type237 test_type2(T const& x, T const& y) : value1(x), value2(y) {} 38 }; 39 40 #if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) 41 template <class T> hash_value(test_type2<T> const & x)42 std::size_t hash_value(test_type2<T> const& x) 43 { 44 std::size_t seed = 0; 45 BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value1); 46 BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value2); 47 return seed; 48 } 49 #endif 50 51 template <class T> 52 struct test_type3 53 { 54 std::vector<T> values; test_type3test::test_type355 test_type3(typename std::vector<T>::iterator x, 56 typename std::vector<T>::iterator y) : values(x, y) {} 57 }; 58 59 #if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) 60 template <class T> hash_value(test_type3<T> const & x)61 std::size_t hash_value(test_type3<T> const& x) 62 { 63 std::size_t seed = 64 BOOST_HASH_TEST_NAMESPACE::hash_range(x.values.begin(), x.values.end()); 65 BOOST_HASH_TEST_NAMESPACE::hash_range(seed, x.values.begin(), x.values.end()); 66 return seed; 67 } 68 #endif 69 70 } 71 72 #if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP) 73 74 namespace boost 75 { 76 template <class T> hash_value(test::test_type1<T> const & x)77 std::size_t hash_value(test::test_type1<T> const& x) 78 { 79 BOOST_HASH_TEST_NAMESPACE::hash<T> hasher; 80 return hasher(x.value); 81 } 82 83 template <class T> hash_value(test::test_type2<T> const & x)84 std::size_t hash_value(test::test_type2<T> const& x) 85 { 86 std::size_t seed = 0; 87 BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value1); 88 BOOST_HASH_TEST_NAMESPACE::hash_combine(seed, x.value2); 89 return seed; 90 } 91 92 template <class T> hash_value(test::test_type3<T> const & x)93 std::size_t hash_value(test::test_type3<T> const& x) 94 { 95 std::size_t seed = 96 BOOST_HASH_TEST_NAMESPACE::hash_range(x.values.begin(), x.values.end()); 97 BOOST_HASH_TEST_NAMESPACE::hash_range(seed, x.values.begin(), x.values.end()); 98 return seed; 99 } 100 } 101 102 #endif 103 104 #endif 105