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// Copyright (C) 2004 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.

// 27.6.1.3 unformatted input functions

#include <istream>

#include <streambuf>

#include <testsuite_hooks.h>

// libstdc++/8258

class mybuf : public std::basic_streambuf<wchar_t>

{ };

void test11()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  wchar_t arr[10];

  mybuf sbuf;

  basic_istream<wchar_t, char_traits<wchar_t> > istr(&sbuf);

  VERIFY( istr.rdstate() == ios_base::goodbit );

  VERIFY( istr.readsome(arr, 10) == 0 );

  VERIFY( istr.rdstate() == ios_base::goodbit );

}

int

main()

{

  test11();

  return 0;

}