forked from boostorg/container_hash
bd9c0e53d7
Boster.Test which makes it easier to switch to take advantage of Boost.Test's extra testing facilities. Merged revisions 44420 via svnmerge from https://svn.boost.org/svn/boost/branches/unordered/trunk ........ r44420 | danieljames | 2008-04-14 19:02:03 +0100 (Mon, 14 Apr 2008) | 1 line Use Boost.Test's minimal test library. ........ [SVN r44487]
76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
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// Copyright 2005-2008 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/test/minimal.hpp>
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#ifdef TEST_EXTENSIONS
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void array_int_test()
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{
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const int length1 = 25;
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int array1[25] = {
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26, -43, 32, 65, 45,
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12, 67, 32, 12, 23,
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0, 0, 0, 0, 0,
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8, -12, 23, 65, 45,
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-1, 93, -54, 987, 3
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};
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HASH_NAMESPACE::hash<int[25]> hasher1;
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const int length2 = 1;
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int array2[1] = {3};
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HASH_NAMESPACE::hash<int[1]> hasher2;
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const int length3 = 2;
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int array3[2] = {2, 3};
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HASH_NAMESPACE::hash<int[2]> hasher3;
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BOOST_CHECK(hasher1(array1)
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== HASH_NAMESPACE::hash_range(array1, array1 + length1));
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BOOST_CHECK(hasher2(array2)
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== HASH_NAMESPACE::hash_range(array2, array2 + length2));
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BOOST_CHECK(hasher3(array3)
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== HASH_NAMESPACE::hash_range(array3, array3 + length3));
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}
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void two_dimensional_array_test()
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{
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int array[3][2] = {{-5, 6}, {7, -3}, {26, 1}};
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HASH_NAMESPACE::hash<int[3][2]> hasher;
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std::size_t seed1 = 0;
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for(int i = 0; i < 3; ++i)
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{
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std::size_t seed2 = 0;
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for(int j = 0; j < 2; ++j)
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HASH_NAMESPACE::hash_combine(seed2, array[i][j]);
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HASH_NAMESPACE::hash_combine(seed1, seed2);
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}
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BOOST_CHECK(hasher(array) == seed1);
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BOOST_CHECK(hasher(array) == HASH_NAMESPACE::hash_range(array, array + 3));
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}
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#endif // TEST_EXTENSIONS
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int test_main(int, char**)
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{
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#ifdef TEST_EXTENSIONS
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array_int_test();
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two_dimensional_array_test();
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#endif
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return 0;
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}
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