| 1 | // Boost.Range library |
|---|---|
| 2 | // |
| 3 | // Copyright Neil Groves 2014. Use, modification and |
| 4 | // distribution is subject to the Boost Software License, Version |
| 5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 6 | // http://www.boost.org/LICENSE_1_0.txt) |
| 7 | // |
| 8 | // For more information, see http://www.boost.org/libs/range/ |
| 9 | // |
| 10 | |
| 11 | #include <boost/range/iterator_range_hash.hpp> |
| 12 | |
| 13 | #include <boost/test/test_tools.hpp> |
| 14 | #include <boost/test/unit_test.hpp> |
| 15 | |
| 16 | #include <vector> |
| 17 | |
| 18 | namespace boost_range_test |
| 19 | { |
| 20 | namespace |
| 21 | { |
| 22 | |
| 23 | void test_iterator_range_hash() |
| 24 | { |
| 25 | std::vector<boost::int32_t> v; |
| 26 | |
| 27 | for (boost::int32_t i = 0; i < 10; ++i) |
| 28 | { |
| 29 | v.push_back(x: i); |
| 30 | } |
| 31 | |
| 32 | std::size_t ref_output = boost::hash_range(first: v.begin(), last: v.end()); |
| 33 | |
| 34 | boost::iterator_range<std::vector<boost::int32_t>::iterator> rng(v); |
| 35 | |
| 36 | std::size_t test_output = boost::hash_value(rng); |
| 37 | |
| 38 | BOOST_CHECK_EQUAL(ref_output, test_output); |
| 39 | } |
| 40 | |
| 41 | } // anonymous namespace |
| 42 | } // namespace boost_range_test |
| 43 | |
| 44 | boost::unit_test::test_suite* init_unit_test_suite( int argc, char* argv[] ) |
| 45 | { |
| 46 | boost::unit_test::test_suite* test = |
| 47 | BOOST_TEST_SUITE("Boost.Range iterator_range hash function"); |
| 48 | |
| 49 | test->add(BOOST_TEST_CASE(&boost_range_test::test_iterator_range_hash)); |
| 50 | |
| 51 | return test; |
| 52 | } |
| 53 |