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// 2004-08-22  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2004, 2009 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 3, 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 COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 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 wstring empty;

  // cache the num_put facet

  wostringstream oss;

  oss.imbue(loc_c);

  const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc());

  bool b = true;

  np.put(oss.rdbuf(), oss, L' ', b);

  VERIFY( oss.str() == L"1" );

  oss.str(empty);

  oss.clear();

  oss.setf(ios_base::showpos);

  np.put(oss.rdbuf(), oss, L' ', b);

  VERIFY( oss.str() == L"+1" );

}

int main()

{

  test01();

  return 0;

}