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// { dg-require-namedlocale "" }
 
// 2005-04-17  Paolo Carlini  <pcarlini@suse.de>
 
// Copyright (C) 2005 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.
 
// 22.2.2.2.1  num_put members
 
#include <locale>
#include <sstream>
#include <testsuite_hooks.h>
 
// libstdc++/20914
void test01()
{
  using namespace std;
  bool test __attribute__((unused)) = true;
 
  // A locale that expects grouping.
  locale loc_de = locale("de_DE");
 
  const wstring empty;
  wstring result;
 
  wostringstream oss;
  oss.imbue(loc_de);
  const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc()); 
 
  long l0 = -300000;
  long l1 = 300;
  double d0 = -300000;
  double d1 = 300;
 
  oss.str(empty);
  oss.clear();
  np.put(oss.rdbuf(), oss, L'*', l0);
  result = oss.str();
  VERIFY( result == L"-300.000" );
 
  oss.str(empty);
  oss.clear();
  np.put(oss.rdbuf(), oss, L'*', d0);
  result = oss.str();
  VERIFY( result == L"-300.000" );
 
  oss.str(empty);
  oss.clear();
  oss.setf(ios::showpos);
  np.put(oss.rdbuf(), oss, L'*', l1);
  result = oss.str();
  VERIFY( result == L"+300" );
 
  oss.str(empty);
  oss.clear();
  oss.setf(ios::showpos);
  np.put(oss.rdbuf(), oss, L'*', d1);
  result = oss.str();
  VERIFY( result == L"+300" );
}
 
int main()
{
  test01();
  return 0;
}