/*

* Copyright (C) 2015 - 2018 Intel Corporation.

* All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are met:

* 1. Redistributions of source code must retain the above copyright notice(s),

*    this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright notice(s),

*    this list of conditions and the following disclaimer in the documentation

*    and/or other materials provided with the distribution.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS

* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO

* EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,

* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE

* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#pragma once

#include <vector>

#include <cstdlib>

#include "VectorIterator.hpp"

class AllocationSizes

{

public:

    static VectorIterator<size_t> generate_random_sizes(int sizes_num, size_t from,

                                                        size_t to, int seed)

    {

        srand(seed);

        std::vector<size_t> sizes;

        size_t range = to - from;

        if(from == to) {

            for (int i=0; i

                sizes.push_back(from);

        } else {

            for (int i=0; i

                sizes.push_back(rand() % (range-1)+from);

        }

        return VectorIterator<size_t>::create(sizes);

    }

    static VectorIterator<size_t> generate_random_sizes(AllocationSizesConf conf,

                                                        int seed)

    {

        return generate_random_sizes(conf.n, conf.size_from, conf.size_to, seed);

    }

};