77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
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// Copyright 2005-2009 Daniel James.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#if !defined(CONTAINER_TYPE)
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#error "CONTAINER_TYPE not defined"
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#else
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#if defined(BOOST_MSVC)
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#pragma warning(push)
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#pragma warning(disable:4245) // signed/unsigned mismatch
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#endif
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namespace HASH_TEST_CAT(CONTAINER_TYPE, _tests)
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{
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template <class T>
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void integer_tests(T* = 0)
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{
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typedef typename T::value_type value_type;
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const int number_of_containers = 11;
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T containers[number_of_containers];
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for(int i = 0; i < 5; ++i) {
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for(int j = 0; j < i; ++j)
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containers[i].push_back(0);
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}
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containers[5].push_back(value_type(1));
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containers[6].push_back(value_type(1));
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containers[6].push_back(value_type(1));
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containers[7].push_back(value_type(-1));
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containers[8].push_back(value_type(-1));
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containers[8].push_back(value_type(-1));
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containers[9].push_back(value_type(1));
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containers[9].push_back(value_type(-1));
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containers[10].push_back(value_type(-1));
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containers[10].push_back(value_type(1));
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BOOST_HASH_TEST_NAMESPACE::hash<T> hasher;
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for(int i2 = 0; i2 < number_of_containers; ++i2) {
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BOOST_TEST(hasher(containers[i2]) == hasher(containers[i2]));
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BOOST_TEST(hasher(containers[i2]) ==
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BOOST_HASH_TEST_NAMESPACE::hash_value(containers[i2]));
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BOOST_TEST(hasher(containers[i2])
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== BOOST_HASH_TEST_NAMESPACE::hash_range(
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containers[i2].begin(), containers[i2].end()));
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for(int j2 = i2 + 1; j2 < number_of_containers; ++j2) {
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BOOST_TEST(
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(containers[i2] == containers[j2]) ==
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(hasher(containers[i2]) == hasher(containers[j2]))
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);
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}
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}
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}
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void HASH_TEST_CAT(CONTAINER_TYPE, _hash_integer_tests())
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{
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integer_tests((CONTAINER_TYPE<char>*) 0);
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integer_tests((CONTAINER_TYPE<int>*) 0);
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integer_tests((CONTAINER_TYPE<unsigned long>*) 0);
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integer_tests((CONTAINER_TYPE<double>*) 0);
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}
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}
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#if defined(BOOST_MSVC)
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#pragma warning(pop)
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#endif
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#undef CONTAINER_TYPE
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#endif
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