101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestExtents
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#include <boost/test/unit_test.hpp>
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#include <algorithm>
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#include <vector>
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#include <boost/compute/utility/dim.hpp>
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#include <boost/compute/utility/extents.hpp>
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#include "context_setup.hpp"
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namespace compute = boost::compute;
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#ifndef BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
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BOOST_AUTO_TEST_CASE(initialize)
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{
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compute::extents<1> one(1);
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BOOST_CHECK_EQUAL(one[0], size_t(1));
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compute::extents<3> xyz = compute::dim(1, 2, 3);
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BOOST_CHECK_EQUAL(xyz[0], size_t(1));
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BOOST_CHECK_EQUAL(xyz[1], size_t(2));
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BOOST_CHECK_EQUAL(xyz[2], size_t(3));
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}
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#endif
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BOOST_AUTO_TEST_CASE(size)
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{
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BOOST_CHECK_EQUAL(compute::extents<1>().size(), size_t(1));
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BOOST_CHECK_EQUAL(compute::extents<2>().size(), size_t(2));
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BOOST_CHECK_EQUAL(compute::extents<3>().size(), size_t(3));
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}
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BOOST_AUTO_TEST_CASE(subscript_operator)
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{
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compute::extents<3> xyz;
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BOOST_CHECK_EQUAL(xyz[0], size_t(0));
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BOOST_CHECK_EQUAL(xyz[1], size_t(0));
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BOOST_CHECK_EQUAL(xyz[2], size_t(0));
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xyz[0] = size_t(10);
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xyz[1] = size_t(20);
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xyz[2] = size_t(30);
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BOOST_CHECK_EQUAL(xyz[0], size_t(10));
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BOOST_CHECK_EQUAL(xyz[1], size_t(20));
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BOOST_CHECK_EQUAL(xyz[2], size_t(30));
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}
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#ifndef BOOST_COMPUTE_NO_HDR_INITIALIZER_LIST
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BOOST_AUTO_TEST_CASE(data)
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{
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compute::extents<3> xyz = compute::dim(5, 6, 7);
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BOOST_CHECK_EQUAL(xyz.data()[0], size_t(5));
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BOOST_CHECK_EQUAL(xyz.data()[1], size_t(6));
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BOOST_CHECK_EQUAL(xyz.data()[2], size_t(7));
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}
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BOOST_AUTO_TEST_CASE(linear)
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{
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compute::extents<2> uv = compute::dim(16, 16);
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BOOST_CHECK_EQUAL(uv.linear(), size_t(256));
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}
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BOOST_AUTO_TEST_CASE(equality_operator)
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{
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BOOST_CHECK(compute::dim(10, 20) == compute::dim(10, 20));
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BOOST_CHECK(compute::dim(20, 10) != compute::dim(10, 20));
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}
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BOOST_AUTO_TEST_CASE(empty_dim)
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{
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BOOST_CHECK(compute::dim<0>() == compute::dim());
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BOOST_CHECK(compute::dim<1>() == compute::dim(0));
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BOOST_CHECK(compute::dim<2>() == compute::dim(0, 0));
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BOOST_CHECK(compute::dim<3>() == compute::dim(0, 0, 0));
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}
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BOOST_AUTO_TEST_CASE(copy_to_vector)
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{
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compute::extents<3> exts = compute::dim(4, 5, 6);
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std::vector<size_t> vec(3);
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std::copy(exts.begin(), exts.end(), vec.begin());
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BOOST_CHECK_EQUAL(vec[0], size_t(4));
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BOOST_CHECK_EQUAL(vec[1], size_t(5));
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BOOST_CHECK_EQUAL(vec[2], size_t(6));
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}
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#endif
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BOOST_AUTO_TEST_SUITE_END()
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