101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
//---------------------------------------------------------------------------//
|
|
// 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()
|