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- // 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)
- #include "./config.hpp"
- #ifdef BOOST_HASH_TEST_EXTENSIONS
- # ifdef BOOST_HASH_TEST_STD_INCLUDES
- # include <functional>
- # else
- # include <boost/container_hash/hash.hpp>
- # endif
- #endif
- #include <boost/core/lightweight_test.hpp>
- #ifdef BOOST_HASH_TEST_EXTENSIONS
- void array_int_test()
- {
- const int length1 = 25;
- int array1[25] = {
- 26, -43, 32, 65, 45,
- 12, 67, 32, 12, 23,
- 0, 0, 0, 0, 0,
- 8, -12, 23, 65, 45,
- -1, 93, -54, 987, 3
- };
- BOOST_HASH_TEST_NAMESPACE::hash<int[25]> hasher1;
- const int length2 = 1;
- int array2[1] = {3};
- BOOST_HASH_TEST_NAMESPACE::hash<int[1]> hasher2;
- const int length3 = 2;
- int array3[2] = {2, 3};
- BOOST_HASH_TEST_NAMESPACE::hash<int[2]> hasher3;
- BOOST_TEST(hasher1(array1)
- == BOOST_HASH_TEST_NAMESPACE::hash_range(array1, array1 + length1));
- BOOST_TEST(hasher2(array2)
- == BOOST_HASH_TEST_NAMESPACE::hash_range(array2, array2 + length2));
- BOOST_TEST(hasher3(array3)
- == BOOST_HASH_TEST_NAMESPACE::hash_range(array3, array3 + length3));
- }
- void two_dimensional_array_test()
- {
- int array[3][2] = {{-5, 6}, {7, -3}, {26, 1}};
- BOOST_HASH_TEST_NAMESPACE::hash<int[3][2]> hasher;
- std::size_t seed1 = 0;
- for(int i = 0; i < 3; ++i)
- {
- std::size_t seed2 = 0;
- for(int j = 0; j < 2; ++j)
- BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, array[i][j]);
- BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, seed2);
- }
- BOOST_TEST(hasher(array) == seed1);
- BOOST_TEST(hasher(array) == BOOST_HASH_TEST_NAMESPACE::hash_range(array, array + 3));
- }
- #endif // BOOST_HASH_TEST_EXTENSIONS
- int main()
- {
- #ifdef BOOST_HASH_TEST_EXTENSIONS
- array_int_test();
- two_dimensional_array_test();
- #endif
- return boost::report_errors();
- }
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