mirror of https://gitee.com/bigwinds/arangodb
76 lines
3.3 KiB
C++
76 lines
3.3 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2014 Mageswaran.D <mageswaran1989@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 TestLexicographicalCompare
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/container/string.hpp>
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#include <boost/compute/container/basic_string.hpp>
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#include <boost/compute/algorithm/lexicographical_compare.hpp>
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#include "context_setup.hpp"
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#include "check_macros.hpp"
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BOOST_AUTO_TEST_CASE(lexicographical_compare_string)
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{
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boost::compute::string a = "abcdefghijk";
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boost::compute::string b = "abcdefghijk";
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boost::compute::string c = "abcdefghija";
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boost::compute::string d = "zabcdefghij";
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BOOST_CHECK(boost::compute::lexicographical_compare(a.begin(),
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a.end(),
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b.begin(),
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b.end()) == false);
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BOOST_CHECK(boost::compute::lexicographical_compare(c.begin(),
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c.end(),
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a.begin(),
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a.end()) == true);
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BOOST_CHECK(boost::compute::lexicographical_compare(c.begin(),
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c.end(),
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d.begin(),
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d.end()) == true);
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}
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BOOST_AUTO_TEST_CASE(lexicographical_compare_number)
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{
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int data1[] = { 1, 2, 3, 4, 5, 6 };
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int data2[] = { 9, 2, 3, 4, 5, 6 };
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int data3[] = { 1, 2, 3, 4, 5 };
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int data4[] = { 9, 2, 3, 4, 5, 100 };
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boost::compute::vector<int> vector1(data1, data1 + 6, queue);
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boost::compute::vector<int> vector2(data2, data2 + 6, queue);
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boost::compute::vector<int> vector3(data3, data3 + 5, queue);
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boost::compute::vector<int> vector4(data4, data4 + 6, queue);
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BOOST_CHECK(boost::compute::lexicographical_compare(vector1.begin(),
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vector1.end(),
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vector2.begin(),
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vector2.end(),
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queue) == true);
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BOOST_CHECK(boost::compute::lexicographical_compare(vector1.begin(),
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vector1.end(),
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vector3.begin(),
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vector3.end(),
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queue) == false);
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BOOST_CHECK(boost::compute::lexicographical_compare(vector3.begin(),
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vector3.end(),
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vector4.begin(),
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vector4.end(),
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queue) == true);
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}
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BOOST_AUTO_TEST_SUITE_END()
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