97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2013 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 TestConstantIterator
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#include <boost/test/unit_test.hpp>
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#include <iterator>
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#include <boost/type_traits.hpp>
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#include <boost/static_assert.hpp>
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#include <boost/compute/algorithm/copy.hpp>
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#include <boost/compute/container/vector.hpp>
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#include <boost/compute/iterator/constant_iterator.hpp>
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#include "check_macros.hpp"
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#include "context_setup.hpp"
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BOOST_AUTO_TEST_CASE(value_type)
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{
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BOOST_STATIC_ASSERT((
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boost::is_same<
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boost::compute::constant_iterator<int>::value_type,
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int
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>::value
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));
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BOOST_STATIC_ASSERT((
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boost::is_same<
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boost::compute::constant_iterator<float>::value_type,
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float
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>::value
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));
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}
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BOOST_AUTO_TEST_CASE(distance)
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{
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BOOST_CHECK_EQUAL(
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std::distance(
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boost::compute::make_constant_iterator(128, 0),
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boost::compute::make_constant_iterator(128, 10)
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),
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std::ptrdiff_t(10)
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);
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BOOST_CHECK_EQUAL(
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std::distance(
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boost::compute::make_constant_iterator(256, 5),
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boost::compute::make_constant_iterator(256, 10)
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),
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std::ptrdiff_t(5)
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);
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}
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BOOST_AUTO_TEST_CASE(copy)
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{
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boost::compute::vector<int> vector(10, context);
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boost::compute::copy(
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boost::compute::make_constant_iterator(42, 0),
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boost::compute::make_constant_iterator(42, 10),
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vector.begin(),
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queue
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);
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CHECK_RANGE_EQUAL(
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int, 10, vector,
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(42, 42, 42, 42, 42, 42, 42, 42, 42, 42)
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);
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}
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BOOST_AUTO_TEST_CASE(fill_with_copy_doctest)
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{
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//! [fill_with_copy]
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using boost::compute::make_constant_iterator;
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boost::compute::vector<int> result(5, context);
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boost::compute::copy(
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make_constant_iterator(42, 0),
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make_constant_iterator(42, result.size()),
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result.begin(),
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queue
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);
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// result == { 42, 42, 42, 42, 42 }
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//! [fill_with_copy]
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CHECK_RANGE_EQUAL(int, 5, result, (42, 42, 42, 42, 42));
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}
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BOOST_AUTO_TEST_SUITE_END()
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