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// 2001-06-25  Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2001, 2003 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 24.5.1 Template class istream_iterator

#include <iterator>

#include <sstream>

#include <testsuite_hooks.h>

void test01()

{

  using namespace std;

  // Check for required base class.

  typedef istream_iterator<long> test_iterator;

  typedef iterator<input_iterator_tag, long, ptrdiff_t, const long*,

                   const long&> base_iterator;

  test_iterator  r_it;

  base_iterator* base __attribute__((unused)) = &r_it;

  // Check for required typedefs

  typedef test_iterator::value_type value_type;

  typedef test_iterator::difference_type difference_type;

  typedef test_iterator::pointer pointer;

  typedef test_iterator::reference reference;

  typedef test_iterator::iterator_category iteratory_category;

  typedef test_iterator::char_type char_type;

  typedef test_iterator::traits_type traits_type;

  typedef test_iterator::istream_type istream_type;

}

// Instantiate

template class std::istream_iterator<char>;

void test02()

{

  using namespace std;

  bool test __attribute__((unused)) = true;

  string st("R.Rorty");

  string re_01, re_02, re_03;

  re_02 = ",H.Putnam";

  re_03 = "D.Dennett,xxx,H.Putnam";

  stringbuf sb_01(st);

  istream is_01(&sb_01);

  istream_iterator<char> inb_01(is_01);

  istream_iterator<char> ine_01;

  re_01.assign(inb_01, ine_01);

  VERIFY( re_01 == "R.Rorty" );

  stringbuf sb_02(st);

  istream is_02(&sb_02);

  istream_iterator<char> inb_02(is_02);

  istream_iterator<char> ine_02;

  re_02.insert(re_02.begin(), inb_02, ine_02);

  VERIFY( re_02 == "R.Rorty,H.Putnam" );

  stringbuf sb_03(st);

  istream is_03(&sb_03);

  istream_iterator<char> inb_03(is_03);

  istream_iterator<char> ine_03;

  re_03.replace(re_03.begin() + 10, re_03.begin() + 13,

                inb_03, ine_03);

  VERIFY( re_03 == "D.Dennett,R.Rorty,H.Putnam" );

}

int main()

{

  test01();

  test02();

  return 0;

}