// 2001-11-20 Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2001, 2002 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// 22.2.3.1.1 nunpunct members

#include <locale>
#include <testsuite_hooks.h>

// XXX This test is not working for non-glibc locale models.
// { dg-do run { xfail *-*-* } }

#ifdef _GLIBCPP_USE_WCHAR_T
void test01()
{
  using namespace std;
  
  bool test = true;

  // basic construction
  locale loc_c = locale::classic();
  locale loc_us("en_US");
  locale loc_fr("fr_FR");
  locale loc_de("de_DE");
  VERIFY( loc_c != loc_de );
  VERIFY( loc_us != loc_fr );
  VERIFY( loc_us != loc_de );
  VERIFY( loc_de != loc_fr );

  // cache the numpunct facets
  const numpunct<wchar_t>& nump_c = use_facet<numpunct<wchar_t> >(loc_c); 
  const numpunct<wchar_t>& nump_us = use_facet<numpunct<wchar_t> >(loc_us); 
  const numpunct<wchar_t>& nump_fr = use_facet<numpunct<wchar_t> >(loc_fr); 
  const numpunct<wchar_t>& nump_de = use_facet<numpunct<wchar_t> >(loc_de); 

  // sanity check the data is correct.
  wchar_t dp1 = nump_c.decimal_point();
  wchar_t th1 = nump_c.thousands_sep();
  string g1 = nump_c.grouping();
  wstring t1 = nump_c.truename();
  wstring f1 = nump_c.falsename();

  wchar_t dp2 = nump_us.decimal_point();
  wchar_t th2 = nump_us.thousands_sep();
  string g2 = nump_us.grouping();
  wstring t2 = nump_us.truename();
  wstring f2 = nump_us.falsename();

  wchar_t dp3 = nump_fr.decimal_point();
  wchar_t th3 = nump_fr.thousands_sep();
  string g3 = nump_fr.grouping();
  wstring t3 = nump_fr.truename();
  wstring f3 = nump_fr.falsename();

  wchar_t dp4 = nump_de.decimal_point();
  wchar_t th4 = nump_de.thousands_sep();
  string g4 = nump_de.grouping();
  wstring t4 = nump_de.truename();
  wstring f4 = nump_de.falsename();

  VERIFY( dp2 != dp3 );
  VERIFY( th2 != th3 );

  VERIFY( dp2 != dp4 );
  VERIFY( th2 != th4 );
}

// libstdc++/5280
void test02()
{
#ifdef _GLIBCPP_HAVE_SETENV 
  // Set the global locale to non-"C".
  std::locale loc_de("de_DE");
  std::locale::global(loc_de);

  // Set LANG environment variable to de_DE.
  const char* oldLANG = getenv("LANG");
  if (!setenv("LANG", "de_DE", 1))
    {
      test01();
      setenv("LANG", oldLANG ? oldLANG : "", 1);
    }
#endif
}
#endif

int main()
{
#ifdef _GLIBCPP_USE_WCHAR_T
  test01();
  test02();
#endif
  return 0;
}