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//---------------------------------------------------------------------------//
// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@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 TestMismatch
#include <boost/test/unit_test.hpp>
#include <boost/compute/algorithm/fill.hpp>
#include <boost/compute/algorithm/mismatch.hpp>
#include <boost/compute/container/vector.hpp>
#include "context_setup.hpp"
BOOST_AUTO_TEST_CASE(mismatch_int)
{
int data1[] = { 1, 2, 3, 4, 5, 6 };
int data2[] = { 1, 2, 3, 7, 5, 6 };
boost::compute::vector<int> vector1(data1, data1 + 6, queue);
boost::compute::vector<int> vector2(data2, data2 + 6, queue);
typedef boost::compute::vector<int>::iterator iter;
std::pair<iter, iter> location =
boost::compute::mismatch(vector1.begin(), vector1.end(),
vector2.begin(), queue);
BOOST_CHECK(location.first == vector1.begin() + 3);
BOOST_CHECK_EQUAL(int(*location.first), int(4));
BOOST_CHECK(location.second == vector2.begin() + 3);
BOOST_CHECK_EQUAL(int(*location.second), int(7));
}
BOOST_AUTO_TEST_CASE(mismatch_different_range_sizes)
{
boost::compute::vector<int> a(10, context);
boost::compute::vector<int> b(20, context);
boost::compute::fill(a.begin(), a.end(), 3, queue);
boost::compute::fill(b.begin(), b.end(), 3, queue);
typedef boost::compute::vector<int>::iterator iter;
std::pair<iter, iter> location;
location = boost::compute::mismatch(
a.begin(), a.end(), b.begin(), b.end(), queue
);
BOOST_CHECK(location.first == a.end());
BOOST_CHECK(location.second == b.begin() + 10);
location = boost::compute::mismatch(
b.begin(), b.end(), a.begin(), a.end(), queue
);
BOOST_CHECK(location.first == b.begin() + 10);
BOOST_CHECK(location.second == a.end());
}
BOOST_AUTO_TEST_SUITE_END()
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