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86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
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// Copyright 2005-2007 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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#include "./config.hpp"
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#ifdef TEST_EXTENSIONS
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# ifdef TEST_STD_INCLUDES
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# include <functional>
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# else
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# include <boost/functional/hash.hpp>
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# endif
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#endif
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#include <boost/detail/lightweight_test.hpp>
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#ifdef TEST_EXTENSIONS
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#include <boost/limits.hpp>
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#include <boost/mpl/assert.hpp>
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#include <boost/type_traits/is_base_and_derived.hpp>
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#include <vector>
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void hash_range_tests()
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{
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std::vector<int> empty, values1, values2, values3, values4, values5;
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values1.push_back(0);
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values2.push_back(10);
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values3.push_back(10);
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values3.push_back(20);
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values4.push_back(15);
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values4.push_back(75);
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values5.push_back(10);
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values5.push_back(20);
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values5.push_back(15);
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values5.push_back(75);
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values5.push_back(10);
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values5.push_back(20);
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std::vector<int> x;
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std::size_t x_seed = 0;
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BOOST_TEST(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_TEST(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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== HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_TEST(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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!= HASH_NAMESPACE::hash_range(values1.begin(), values1.end()));
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x.push_back(10);
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HASH_NAMESPACE::hash_combine(x_seed, 10);
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BOOST_TEST(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_TEST(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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!= HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_TEST(HASH_NAMESPACE::hash_range(values2.begin(), values2.end())
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== HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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x.push_back(20);
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HASH_NAMESPACE::hash_combine(x_seed, 20);
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BOOST_TEST(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_TEST(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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!= HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_TEST(HASH_NAMESPACE::hash_range(values2.begin(), values2.end())
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!= HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_TEST(HASH_NAMESPACE::hash_range(values3.begin(), values3.end())
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== HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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std::size_t seed = HASH_NAMESPACE::hash_range(values3.begin(), values3.end());
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HASH_NAMESPACE::hash_range(seed, values4.begin(), values4.end());
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HASH_NAMESPACE::hash_range(seed, x.begin(), x.end());
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BOOST_TEST(seed == HASH_NAMESPACE::hash_range(values5.begin(), values5.end()));
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}
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#endif
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int main()
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{
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hash_range_tests();
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return boost::report_errors();
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}
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