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// 2005-11-25  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2005, 2006, 2007, 2009 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>

const int  A[] = {-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,

                  13, 14, 15};

const int A0[] = {-5, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};

const int A1[] = {-5, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};

const int A2[] = {-5, 0, 1, 2, 8, 9, 10, 11, 12, 13, 14, 15};

const int A3[] = {-5, 0, 1, 2, 8, 9, 10, 11};

const int A4[] = {2, 8, 9, 10, 11};

const int A5[] = {2, 8, 10, 11};

const int A6[] = {2, 8, 10};

const unsigned  N = sizeof(A)  / sizeof(int);

const unsigned N0 = sizeof(A0) / sizeof(int);

const unsigned N1 = sizeof(A1) / sizeof(int);

const unsigned N2 = sizeof(A2) / sizeof(int);

const unsigned N3 = sizeof(A3) / sizeof(int);

const unsigned N4 = sizeof(A4) / sizeof(int);

const unsigned N5 = sizeof(A5) / sizeof(int);

const unsigned N6 = sizeof(A6) / sizeof(int);

template<int Size>

  class My_class

  {

    double dummy[Size];

    int data;

  public:

    My_class(int num)

    : data(num) { }

    operator int() const

    { return data; }

  };

template<typename T>

  void

  test01()

  {

    bool test __attribute__((unused)) = true;

    typedef std::deque<T>                         deque_type;

    typedef typename deque_type::iterator      iterator_type;

    deque_type v(A, A + N);

    iterator_type it0 = v.erase(v.begin() + 1, v.begin() + 4);

    VERIFY( it0 == v.begin() + 1 );

    VERIFY( v.size() == N0 );

    VERIFY( std::equal(v.begin(), v.end(), A0) );

    iterator_type it1 = v.erase(v.begin() + 1);

    VERIFY( it1 == v.begin() + 1 );

    VERIFY( v.size() == N1 );

    VERIFY( std::equal(v.begin(), v.end(), A1) );

    iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9);

    VERIFY( it2 == v.begin() + 4 );

    VERIFY( v.size() == N2 );

    VERIFY( std::equal(v.begin(), v.end(), A2) );

    iterator_type it3 = v.erase(v.begin() + 8, v.end());

    VERIFY( it3 == v.begin() + 8 );

    VERIFY( v.size() == N3 );

    VERIFY( std::equal(v.begin(), v.end(), A3) );

    iterator_type it4 = v.erase(v.begin(), v.begin() + 3);

    VERIFY( it4 == v.begin() );

    VERIFY( v.size() == N4 );

    VERIFY( std::equal(v.begin(), v.end(), A4) );

    iterator_type it5 = v.erase(v.begin() + 2);

    VERIFY( it5 == v.begin() + 2 );

    VERIFY( v.size() == N5 );

    VERIFY( std::equal(v.begin(), v.end(), A5) );

    iterator_type it6 = v.erase(v.begin() + 3, v.end());

    VERIFY( it6 == v.begin() + 3 );

    VERIFY( v.size() == N6 );

    VERIFY( std::equal(v.begin(), v.end(), A6) );

    iterator_type it7 = v.erase(v.begin(), v.end());

    VERIFY( it7 == v.begin() );

    VERIFY( v.empty() );

  }

int main()

{

  test01<My_class<1> >();

  test01<My_class<8> >();

  test01<My_class<32> >();

  return 0;

}