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// Copyright (C) 2004, 2009 Free Software Foundation, Inc.

//

// 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/>.

// 27.6.1.2.2 arithmetic extractors

#include <istream>

#include <sstream>

#include <locale>

#include <testsuite_hooks.h>

namespace std {

  class test_numpunct2 : public numpunct<wchar_t>

  {

  protected:

    string

    do_grouping() const

    { return string("\002\003"); }

  };

} // namespace std

void test08()

{

  // manufactured locale, grouping is turned on

  bool test __attribute__((unused)) = true;

  unsigned int h4 = 0, h3 = 0, h2 = 0;

  const std::wstring s1(L"1,22 205,19 22,123,22");

  std::wistringstream is(s1);

  is.imbue(std::locale(std::locale(), new std::test_numpunct2));

  // Basic operation.

  is >> h4;

  VERIFY( h4 == 122 );

  VERIFY( is.good() );

  is.clear();

  is >> h3;

  VERIFY( h3 == 20519 );

  VERIFY( is.good() );

  is.clear();

  is >> h2;

  VERIFY( h2 == 2212322 );

  VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );

}

int main()

{

  test08();

  return 0;

}