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// 2004-08-22  Paolo Carlini  <pcarlini@suse.de>
 
// 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.
 
// 22.2.2.2.1  num_put members
 
#include <locale>
#include <sstream>
#include <testsuite_hooks.h>
 
// According to 22.2.2.2.2, p23 and the resolution of DR 359
// val must be casted to a signed type: this can be revealed
// by ios_base::showpos, which is effective only for signed
// types (also see libstdc++/15565 about this).
void test01()
{
  using namespace std;
  bool test __attribute__((unused)) = true;
 
  // basic construction
  locale loc_c = locale::classic();
 
  // sanity check the data is correct.
  const string empty;
 
  // cache the num_put facet
  ostringstream oss;
  oss.imbue(loc_c);
  const num_put<char>& np = use_facet<num_put<char> >(oss.getloc());
 
  bool b = true;
  np.put(oss.rdbuf(), oss, ' ', b);
  VERIFY( oss.str() == "1" );
 
  oss.str(empty);
  oss.clear();
  oss.setf(ios_base::showpos);
  np.put(oss.rdbuf(), oss, ' ', b);
  VERIFY( oss.str() == "+1" );
}
 
int main()
{
  test01();
  return 0;
}