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// 1999-08-16 bkoz

// 1999-11-01 bkoz

// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation

//

// 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.

// 27.6.2.5.4 basic_ostream character inserters

// @require@ %-*.tst %-*.txt

// @diff@ %-*.tst %-*.txt

#include <ostream>

#include <sstream>

#include <fstream>

#include <testsuite_hooks.h>

const int size = 1000;

const char name_01[] = "ostream_inserter_other-1.tst";

const char name_02[] = "ostream_inserter_other-1.txt";

const char name_03[] = "ostream_inserter_other-2.tst";

const char name_04[] = "ostream_inserter_other-2.txt";

// fstream

void

test02()

{

  typedef std::ios_base::iostate iostate;

  bool test __attribute__((unused)) = true;

  // basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type* __sb)

  // filebuf-> NULL 

  std::ifstream f_in1(name_01);

  std::ofstream f_out1(name_02);

  std::stringbuf* strbuf01 = NULL;

  iostate state01 = f_in1.rdstate();

  f_in1 >> strbuf01;

  iostate state02 = f_in1.rdstate();

  VERIFY( state01 != state02 );

  VERIFY( (state02 & std::ios_base::failbit) != 0 );

  state01 = f_out1.rdstate();

  f_out1 << strbuf01;

  state02 = f_out1.rdstate();

  VERIFY( state01 != state02 );

  VERIFY( (state02 & std::ios_base::badbit) != 0 );

  // filebuf->filebuf

  std::ifstream f_in(name_01);

  std::ofstream f_out(name_02);

  f_out << f_in.rdbuf();

  f_in.close();

  f_out.close();

  // filebuf->stringbuf->filebuf

  std::ifstream f_in2(name_03);

  std::ofstream f_out2(name_04); // should be different name

  std::stringbuf strbuf02;

  f_in2 >> &strbuf02;

  f_out2 << &strbuf02;

  f_in2.close();

  f_out2.close();

}

int

main()

{

  test02();

  return 0;

}