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- //---------------------------------------------------------------------------//
- // Copyright (c) 2013-2014 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 TestExtents
- #include <boost/test/unit_test.hpp>
- #include <algorithm>
- #include <vector>
- #include <boost/compute/utility/dim.hpp>
- #include <boost/compute/utility/extents.hpp>
- #include "context_setup.hpp"
- namespace compute = boost::compute;
- #ifndef BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
- BOOST_AUTO_TEST_CASE(initialize)
- {
- compute::extents<1> one(1);
- BOOST_CHECK_EQUAL(one[0], size_t(1));
- compute::extents<3> xyz = compute::dim(1, 2, 3);
- BOOST_CHECK_EQUAL(xyz[0], size_t(1));
- BOOST_CHECK_EQUAL(xyz[1], size_t(2));
- BOOST_CHECK_EQUAL(xyz[2], size_t(3));
- }
- #endif
- BOOST_AUTO_TEST_CASE(size)
- {
- BOOST_CHECK_EQUAL(compute::extents<1>().size(), size_t(1));
- BOOST_CHECK_EQUAL(compute::extents<2>().size(), size_t(2));
- BOOST_CHECK_EQUAL(compute::extents<3>().size(), size_t(3));
- }
- BOOST_AUTO_TEST_CASE(subscript_operator)
- {
- compute::extents<3> xyz;
- BOOST_CHECK_EQUAL(xyz[0], size_t(0));
- BOOST_CHECK_EQUAL(xyz[1], size_t(0));
- BOOST_CHECK_EQUAL(xyz[2], size_t(0));
- xyz[0] = size_t(10);
- xyz[1] = size_t(20);
- xyz[2] = size_t(30);
- BOOST_CHECK_EQUAL(xyz[0], size_t(10));
- BOOST_CHECK_EQUAL(xyz[1], size_t(20));
- BOOST_CHECK_EQUAL(xyz[2], size_t(30));
- }
- #ifndef BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
- BOOST_AUTO_TEST_CASE(data)
- {
- compute::extents<3> xyz = compute::dim(5, 6, 7);
- BOOST_CHECK_EQUAL(xyz.data()[0], size_t(5));
- BOOST_CHECK_EQUAL(xyz.data()[1], size_t(6));
- BOOST_CHECK_EQUAL(xyz.data()[2], size_t(7));
- }
- BOOST_AUTO_TEST_CASE(linear)
- {
- compute::extents<2> uv = compute::dim(16, 16);
- BOOST_CHECK_EQUAL(uv.linear(), size_t(256));
- }
- BOOST_AUTO_TEST_CASE(equality_operator)
- {
- BOOST_CHECK(compute::dim(10, 20) == compute::dim(10, 20));
- BOOST_CHECK(compute::dim(20, 10) != compute::dim(10, 20));
- }
- BOOST_AUTO_TEST_CASE(empty_dim)
- {
- BOOST_CHECK(compute::dim<0>() == compute::dim());
- BOOST_CHECK(compute::dim<1>() == compute::dim(0));
- BOOST_CHECK(compute::dim<2>() == compute::dim(0, 0));
- BOOST_CHECK(compute::dim<3>() == compute::dim(0, 0, 0));
- }
- BOOST_AUTO_TEST_CASE(copy_to_vector)
- {
- compute::extents<3> exts = compute::dim(4, 5, 6);
- std::vector<size_t> vec(3);
- std::copy(exts.begin(), exts.end(), vec.begin());
- BOOST_CHECK_EQUAL(vec[0], size_t(4));
- BOOST_CHECK_EQUAL(vec[1], size_t(5));
- BOOST_CHECK_EQUAL(vec[2], size_t(6));
- }
- #endif
- BOOST_AUTO_TEST_SUITE_END()
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