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// Copyright (C) 2005 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.

#include <cmath> // for abs

#include <cfloat> // for DBL_EPSILON

#include <sstream>

#include <limits>

#include <testsuite_hooks.h>

// libstdc++/9151

void

test06()

{

  using namespace std;

  bool test __attribute__((unused)) = true;

  int prec = numeric_limits<double>::digits10 + 2;

  double oval = numeric_limits<double>::min();

  wstringstream ostr;

  ostr.precision(prec);

  ostr << oval;

  wstring sval = ostr.str();

  wistringstream istr(sval);

  double ival;

  istr >> ival;

  VERIFY( abs(oval-ival)/oval < DBL_EPSILON );

}

int

main()

{

  test06();

  return 0;

}