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// Copyright (C) 2004 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.

// 27.6.1.4 standard basic_istream manipulators

#include <istream>

#include <sstream>

#include <stdexcept>

#include <testsuite_hooks.h>

void test01(void)

{

  bool test __attribute__((unused)) = true;

  const wchar_t str_lit01[] = L"  venice ";

  const std::wstring str01(L" santa barbara ");

  std::wstring str02(str_lit01);

  std::wstring str04;

  std::wstring str05;

  std::ios_base::iostate flag3, flag4, flag5;

  // template<_CharT, _Traits>

  //  basic_istream<_CharT, _Traits>& ws(basic_istream<_Char, _Traits>& is)

  std::wistringstream iss01(str01);

  std::wistringstream iss02(str01);

  iss01 >> str04;

  VERIFY( str04.size() != str01.size() );

  VERIFY( str04 == L"santa" );

  iss02 >> std::ws;

  iss02 >> str05;

  VERIFY( str05.size() != str01.size() );

  VERIFY( str05 == L"santa" );

  VERIFY( str05 == str04 );

  iss01 >> str04;

  VERIFY( str04.size() != str01.size() );

  VERIFY( str04 == L"barbara" );

  iss02 >> std::ws;

  iss02 >> str05;

  VERIFY( str05.size() != str01.size() );

  VERIFY( str05 == L"barbara" );

  VERIFY( str05 == str04 );

  flag3 = std::ios_base::eofbit;

  flag4 = std::ios_base::badbit;

  flag5 = std::ios_base::failbit;

  VERIFY( !iss01.fail() );

  VERIFY( !iss02.fail() );

  VERIFY( !iss01.eof() );

  VERIFY( !iss02.eof() );

  iss01 >> std::ws;

  VERIFY( !iss01.fail() );

  VERIFY( iss01.eof() );

}

int main()

{

  test01();

  return 0;

}