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