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- //---------------------------------------------------------------------------//
- // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
- //
- // 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
- //
- // See http://boostorg.github.com/compute for more information.
- //---------------------------------------------------------------------------//
- #define BOOST_TEST_MODULE TestCountingIterator
- #include <boost/test/unit_test.hpp>
- #include <iterator>
- #include <boost/type_traits.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/compute/algorithm/copy.hpp>
- #include <boost/compute/container/vector.hpp>
- #include <boost/compute/iterator/counting_iterator.hpp>
- #include "check_macros.hpp"
- #include "context_setup.hpp"
- BOOST_AUTO_TEST_CASE(value_type)
- {
- BOOST_STATIC_ASSERT((
- boost::is_same<
- boost::compute::counting_iterator<int>::value_type,
- int
- >::value
- ));
- BOOST_STATIC_ASSERT((
- boost::is_same<
- boost::compute::counting_iterator<float>::value_type,
- float
- >::value
- ));
- }
- BOOST_AUTO_TEST_CASE(distance)
- {
- BOOST_CHECK_EQUAL(
- std::distance(
- boost::compute::make_counting_iterator(0),
- boost::compute::make_counting_iterator(10)
- ),
- std::ptrdiff_t(10)
- );
- BOOST_CHECK_EQUAL(
- std::distance(
- boost::compute::make_counting_iterator(5),
- boost::compute::make_counting_iterator(10)
- ),
- std::ptrdiff_t(5)
- );
- BOOST_CHECK_EQUAL(
- std::distance(
- boost::compute::make_counting_iterator(-5),
- boost::compute::make_counting_iterator(5)
- ),
- std::ptrdiff_t(10)
- );
- }
- BOOST_AUTO_TEST_CASE(copy)
- {
- boost::compute::vector<int> vector(10, context);
- boost::compute::copy(
- boost::compute::make_counting_iterator(1),
- boost::compute::make_counting_iterator(11),
- vector.begin(),
- queue
- );
- CHECK_RANGE_EQUAL(
- int, 10, vector,
- (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
- );
- }
- BOOST_AUTO_TEST_CASE(iota_with_copy_doctest)
- {
- //! [iota_with_copy]
- using boost::compute::make_counting_iterator;
- boost::compute::vector<int> result(5, context);
- boost::compute::copy(
- make_counting_iterator(1), make_counting_iterator(6), result.begin(), queue
- );
- // result == { 1, 2, 3, 4, 5 }
- //! [iota_with_copy]
- CHECK_RANGE_EQUAL(int, 5, result, (1, 2, 3, 4, 5));
- }
- BOOST_AUTO_TEST_SUITE_END()
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