WSJT-X/libs/range/test/iterator_range_hash.cpp
Bill Somerville 4ebe6417a5 Squashed 'boost/' content from commit b4feb19f2
git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb
2018-06-09 21:48:32 +01:00

53 lines
1.2 KiB
C++

// Boost.Range library
//
// Copyright Neil Groves 2014. Use, modification and
// distribution is subject to 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)
//
// For more information, see http://www.boost.org/libs/range/
//
#include <boost/range/iterator_range_hash.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include <vector>
namespace boost_range_test
{
namespace
{
void test_iterator_range_hash()
{
std::vector<boost::int32_t> v;
for (boost::int32_t i = 0; i < 10; ++i)
{
v.push_back(i);
}
std::size_t ref_output = boost::hash_range(v.begin(), v.end());
boost::iterator_range<std::vector<boost::int32_t>::iterator> rng(v);
std::size_t test_output = boost::hash_value(rng);
BOOST_CHECK_EQUAL(ref_output, test_output);
}
} // anonymous namespace
} // namespace boost_range_test
boost::unit_test::test_suite* init_unit_test_suite( int argc, char* argv[] )
{
boost::unit_test::test_suite* test =
BOOST_TEST_SUITE("Boost.Range iterator_range hash function");
test->add(BOOST_TEST_CASE(&boost_range_test::test_iterator_range_hash));
return test;
}