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// 2004-03-01  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2004, 2005, 2006, 2007, 2008, 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/>.

// 22.2.2.1.1  num_get members

#include <locale>

#include <sstream>

#include <testsuite_hooks.h>

struct Punct1: std::numpunct<wchar_t>

{

  std::string do_grouping() const { return "\1"; }

  wchar_t do_thousands_sep() const { return L'+'; }

};

struct Punct2: std::numpunct<wchar_t>

{

  wchar_t do_decimal_point() const { return L'-'; }

};

// http://gcc.gnu.org/ml/libstdc++/2003-12/msg00201.html

void test01()

{

  using namespace std;

  typedef istreambuf_iterator<wchar_t> iterator_type;

  bool test __attribute__((unused)) = true;

  wistringstream iss1, iss2;

  iss1.imbue(locale(iss1.getloc(), new Punct1));

  iss2.imbue(locale(iss2.getloc(), new Punct2));

  const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc());

  const num_get<wchar_t>& ng2 = use_facet<num_get<wchar_t> >(iss2.getloc());

  ios_base::iostate err = ios_base::goodbit;

  iterator_type end;

  double d = 1.0;

  iss1.str(L"1e+2");

  err = ios_base::goodbit;

  end = ng1.get(iss1.rdbuf(), 0, iss1, err, d);

  VERIFY( err == ios_base::failbit );

  VERIFY( *end == L'+' );

  VERIFY( d == 0.0 );

  iss2.str(L"3e-1");

  err = ios_base::goodbit;

  d = 1.0;

  end = ng2.get(iss2.rdbuf(), 0, iss2, err, d);

  VERIFY( err == ios_base::failbit );

  VERIFY( *end == L'-' );

  VERIFY( d == 0.0 );

}

int main()

{

  test01();

  return 0;

}