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// Copyright (C) 2007, 2009, 2010, 2011 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 23.2.1.3 deque modifiers

#include <deque>

#include <testsuite_hooks.h>

void erase(size_t num_elm, size_t elm_strt, size_t elm_end)

{

  bool test __attribute__((unused)) = true;

  using __gnu_test::copy_tracker;

  using __gnu_test::assignment_operator;

  std::deque<copy_tracker> x(num_elm);

  copy_tracker::reset();

  x.erase(x.begin() + elm_strt, x.begin() + elm_end);

  const size_t min_num_cpy

    = elm_strt == elm_end ? 0 : std::min(elm_strt, num_elm - elm_end);

  VERIFY( assignment_operator::count() == min_num_cpy );

}

// http://gcc.gnu.org/ml/libstdc++/2007-01/msg00098.html

void test01()

{

  for (size_t num_elm = 0; num_elm <= 10; ++num_elm)

    for (size_t elm_strt = 0; elm_strt <= num_elm; ++elm_strt)

      for (size_t elm_end = elm_strt; elm_end <= num_elm; ++elm_end)

        erase(num_elm, elm_strt, elm_end);

}

int main()

{

  test01();

  return 0;

}