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64 lines
2.1 KiB
C++
64 lines
2.1 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://kylelutz.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestRemove
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/algorithm/remove.hpp>
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#include <boost/compute/algorithm/remove_if.hpp>
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#include <boost/compute/container/vector.hpp>
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namespace bc = boost::compute;
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BOOST_AUTO_TEST_CASE(remove_int)
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{
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int data[] = { 1, 2, 1, 3, 2, 4, 3, 4, 5 };
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bc::vector<int> vector(data, data + 9);
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BOOST_CHECK_EQUAL(vector.size(), size_t(9));
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// remove 2's
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bc::vector<int>::const_iterator iter =
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bc::remove(vector.begin(), vector.end(), 2);
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BOOST_VERIFY(iter == vector.begin() + 7);
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BOOST_CHECK_EQUAL(vector[0], 1);
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BOOST_CHECK_EQUAL(vector[1], 1);
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BOOST_CHECK_EQUAL(vector[2], 3);
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BOOST_CHECK_EQUAL(vector[3], 4);
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BOOST_CHECK_EQUAL(vector[4], 3);
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BOOST_CHECK_EQUAL(vector[5], 4);
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BOOST_CHECK_EQUAL(vector[6], 5);
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// remove 4's
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iter = bc::remove(vector.begin(), vector.begin() + 7, 4);
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BOOST_VERIFY(iter == vector.begin() + 5);
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BOOST_CHECK_EQUAL(vector[0], 1);
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BOOST_CHECK_EQUAL(vector[1], 1);
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BOOST_CHECK_EQUAL(vector[2], 3);
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BOOST_CHECK_EQUAL(vector[3], 3);
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BOOST_CHECK_EQUAL(vector[4], 5);
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// remove 1's
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iter = bc::remove(vector.begin(), vector.begin() + 5, 1);
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BOOST_VERIFY(iter == vector.begin() + 3);
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BOOST_CHECK_EQUAL(vector[0], 3);
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BOOST_CHECK_EQUAL(vector[1], 3);
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BOOST_CHECK_EQUAL(vector[2], 5);
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// remove 5's
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iter = bc::remove(vector.begin(), vector.begin() + 3, 5);
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BOOST_VERIFY(iter == vector.begin() + 2);
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BOOST_CHECK_EQUAL(vector[0], 3);
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BOOST_CHECK_EQUAL(vector[1], 3);
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// remove 3's
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iter = bc::remove(vector.begin(), vector.begin() + 2, 3);
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BOOST_VERIFY(iter == vector.begin());
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}
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