Ticket #8294: deque_insert_range.cpp

// Copyright (C) 2013 Cromwell D. Enage
// 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)

#include <deque>
#include <boost/container/deque.hpp>
#include <boost/range/algorithm/equal.hpp>
#include <boost/test/minimal.hpp>

void
    test_insert_range(
        std::deque<int> std_deque
      , boost::container::deque<int> boost_deque
      , std::deque<int> const& input_deque
      , std::size_t index
    )
{
    BOOST_CHECK(boost::range::equal(std_deque, boost_deque));

    boost::container::deque<int> other_deque(boost_deque);

    std_deque.insert(
        std_deque.begin() + index
      , input_deque.begin()
      , input_deque.end()
    );

    for (std::size_t i = 0; i < input_deque.size(); ++i)
    {
        other_deque.insert(other_deque.begin() + index + i, input_deque[i]);
    }

    BOOST_CHECK(boost::range::equal(std_deque, other_deque));
    boost_deque.insert(
        boost_deque.begin() + index
      , input_deque.begin()
      , input_deque.end()
    );
    BOOST_CHECK(boost::range::equal(std_deque, boost_deque));
    BOOST_CHECK(boost::range::equal(boost_deque, other_deque));
}

int test_main(int argc, char** argv)
{
    std::deque<int> std_deque, input_deque;
    boost::container::deque<int> boost_deque;

    for (int element = -10; element < 10; ++element)
    {
        std_deque.push_back(element);
        boost_deque.push_back(element);
        input_deque.push_back(element + 20);
    }

    BOOST_CHECK(boost::range::equal(std_deque, boost_deque));

    for (std::size_t i = 0; i <= input_deque.size(); ++i)
    {
        test_insert_range(std_deque, boost_deque, input_deque, i);
    }

    return 0;
}