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// 2005-06-28  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2005, 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 Punct: std::numpunct<wchar_t>

{

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

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

};

// libstdc++/22131

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 Punct));

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

  ios_base::iostate err = ios_base::goodbit;

  iterator_type end;

  long l = 0l;

  long l1 = 1l;

  long l2 = 2l;

  long l3 = 3l;

  double d = 0.0;

  double d1 = 1.0;

  double d2 = 2.0;

  iss1.str(L"00#0#1");

  err = ios_base::goodbit;

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

  VERIFY( err == (ios_base::eofbit | ios_base::failbit) );

  VERIFY( l == l1 );

  iss1.str(L"000##2");

  iss1.clear();

  err = ios_base::goodbit;

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

  VERIFY( err == ios_base::failbit );

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

  VERIFY( l == 0 );

  iss1.str(L"0#0#0#2");

  iss1.clear();

  err = ios_base::goodbit;

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

  VERIFY( err == ios_base::eofbit );

  VERIFY( l == l2 );

  iss1.str(L"00#0#1");

  iss1.clear();

  err = ios_base::goodbit;

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

  VERIFY( err == (ios_base::eofbit | ios_base::failbit) );

  VERIFY( d == d1 );

  iss1.str(L"000##2");

  iss1.clear();

  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 );

  iss1.str(L"0#0#0#2");

  iss1.clear();

  err = ios_base::goodbit;

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

  VERIFY( err == ios_base::eofbit );

  VERIFY( d == d2 );

  iss1.str(L"0#0");

  iss1.clear();

  iss1.unsetf(ios::basefield);

  err = ios_base::goodbit;

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

  VERIFY( err == ios_base::failbit );

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

  VERIFY( l == 0 );

  iss1.str(L"00#0#3");

  iss1.clear();

  err = ios_base::goodbit;

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

  VERIFY( err == ios_base::eofbit );

  VERIFY( l == l3 );

  iss1.str(L"00#02");

  iss1.clear();

  err = ios_base::goodbit;

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

  VERIFY( err == (ios_base::eofbit | ios_base::failbit) );

  VERIFY( l == l2 );

}

int main()

{

  test01();

  return 0;

}