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// 2001-05-24 Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 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/>.

// 27.7.6 member functions (stringstream_members)

#include <sstream>

#include <testsuite_hooks.h>

void test01()

{

  bool test __attribute__((unused)) = true;

  std::stringstream is01;

  const std::string str00;

  const std::string str01 = "123";

  std::string str02;

  const int i01 = 123;

  int a = 0, b = 0;

  std::ios_base::iostate state1, state2, stateeof;

  stateeof = std::ios_base::eofbit;

  // string str() const

  str02 = is01.str();

  VERIFY( str00 == str02 );

  // void str(const basic_string&)

  is01.str(str01);

  str02 = is01.str();

  VERIFY( str01 == str02 );

  state1 = is01.rdstate();

  is01 >> a;

  state2 = is01.rdstate();

  VERIFY( a == i01 );

  // 22.2.2.1.2 num_get virtual functions

  // p 13

  // in any case, if stage 2 processing was terminated by the test for

  // in == end then err != ios_base::eofbit is performed.

  VERIFY( state1 != state2 );

  VERIFY( state2 == stateeof );

  is01.str(str01);

  is01 >> b;

  VERIFY( b != a );

  // as is01.good() is false, istream::sentry blocks extraction.

  is01.clear();

  state1 = is01.rdstate();

  is01 >> b;

  state2 = is01.rdstate();

  VERIFY( b == a );

  VERIFY( state1 != state2 );

  VERIFY( state2 == stateeof );

}

int main()

{

  test01();

  return 0;

}