1 2 // Copyright 2005-2009 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 #if !defined(CONTAINER_TYPE) 7 #error "CONTAINER_TYPE not defined" 8 #else 9 10 #if defined(BOOST_MSVC) 11 #pragma warning(push) 12 #pragma warning(disable:4245) // signed/unsigned mismatch 13 #endif 14 15 namespace HASH_TEST_CAT(CONTAINER_TYPE, _tests) 16 { 17 template <class T> 18 void integer_tests(T* = 0) 19 { 20 typedef typename T::value_type value_type; 21 22 const int number_of_containers = 11; 23 T containers[number_of_containers]; 24 25 for(int i = 0; i < 5; ++i) { 26 for(int j = 0; j < i; ++j) 27 containers[i].push_back(0); 28 } 29 30 containers[5].push_back(value_type(1)); 31 containers[6].push_back(value_type(1)); 32 containers[6].push_back(value_type(1)); 33 containers[7].push_back(value_type(-1)); 34 containers[8].push_back(value_type(-1)); 35 containers[8].push_back(value_type(-1)); 36 containers[9].push_back(value_type(1)); 37 containers[9].push_back(value_type(-1)); 38 containers[10].push_back(value_type(-1)); 39 containers[10].push_back(value_type(1)); 40 41 BOOST_HASH_TEST_NAMESPACE::hash<T> hasher; 42 43 for(int i2 = 0; i2 < number_of_containers; ++i2) { 44 BOOST_TEST(hasher(containers[i2]) == hasher(containers[i2])); 45 46 BOOST_TEST(hasher(containers[i2]) == 47 BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2])); 48 49 BOOST_TEST(hasher(containers[i2]) 50 == BOOST_HASH_TEST_NAMESPACE::hash_range( 51 containers[i2].begin(), containers[i2].end())); 52 53 for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) { 54 BOOST_TEST( 55 (containers[i2] == containers[j2]) == 56 (hasher(containers[i2]) == hasher(containers[j2])) 57 ); 58 } 59 } 60 } 61 62 void HASH_TEST_CAT(CONTAINER_TYPE, _hash_integer_tests()) 63 { 64 integer_tests((CONTAINER_TYPE<char>*) 0); 65 integer_tests((CONTAINER_TYPE<int>*) 0); 66 integer_tests((CONTAINER_TYPE<unsigned long>*) 0); 67 integer_tests((CONTAINER_TYPE<double>*) 0); 68 } 69 } 70 71 #if defined(BOOST_MSVC) 72 #pragma warning(pop) 73 #endif 74 75 #undef CONTAINER_TYPE 76 #endif 77