68 lines
1.6 KiB
C++
68 lines
1.6 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/
|
|
//
|
|
// Credit goes to Eric Niebler for providing an example to demonstrate this
|
|
// issue. This has been trivially modified to create this test case.
|
|
//
|
|
#include <boost/range/adaptor/strided.hpp>
|
|
#include <boost/range/adaptor/reversed.hpp>
|
|
#include <boost/range/algorithm_ext/push_back.hpp>
|
|
|
|
#include <boost/test/test_tools.hpp>
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
#include <list>
|
|
#include <vector>
|
|
#include <numeric>
|
|
|
|
namespace boost
|
|
{
|
|
namespace
|
|
{
|
|
|
|
void ticket_9519_strided_reversed_test()
|
|
{
|
|
using namespace boost::adaptors;
|
|
|
|
std::vector<int> vi;
|
|
for (int i = 0; i < 50; ++i)
|
|
{
|
|
vi.push_back(i);
|
|
}
|
|
|
|
std::vector<int> output;
|
|
boost::push_back(output, vi | strided(3) | reversed);
|
|
|
|
std::list<int> reference;
|
|
for (int i = 0; i < 50; i += 3)
|
|
{
|
|
reference.push_front(i);
|
|
}
|
|
|
|
BOOST_CHECK_EQUAL_COLLECTIONS(output.begin(), output.end(),
|
|
reference.begin(), reference.end());
|
|
}
|
|
|
|
} // anonymous namespace
|
|
} // namespace boost
|
|
|
|
boost::unit_test::test_suite*
|
|
init_unit_test_suite(int argc, char* argv[])
|
|
{
|
|
boost::unit_test::test_suite* test
|
|
= BOOST_TEST_SUITE(
|
|
"RangeTestSuite.adaptor.ticket_9519_strided_reversed");
|
|
|
|
test->add(BOOST_TEST_CASE(&boost::ticket_9519_strided_reversed_test));
|
|
|
|
return test;
|
|
}
|
|
|