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// { dg-require-namedlocale "" }

// 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2001, 2002, 2003, 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 22.2.4.1.1 collate members

#include <locale>

#include <testsuite_hooks.h>

// Check "C" locale.

void test01()

{

  using namespace std;

  typedef std::collate<char>::string_type string_type;

  bool test __attribute__((unused)) = true;

  // basic construction

  locale loc_c = locale::classic();

  locale loc_us = locale("en_US");

  locale loc_fr = locale("fr_FR");

  locale loc_de = locale("de_DE");

  VERIFY( loc_c != loc_de );

  VERIFY( loc_us != loc_fr );

  VERIFY( loc_us != loc_de );

  VERIFY( loc_de != loc_fr );

  // cache the collate facets

  const collate<char>& coll_c = use_facet<collate<char> >(loc_c);

  // int compare(const charT*, const charT*, const charT*, const charT*) const

  const char* strlit1 = "monkey picked tikuanyin oolong";

  const char* strlit2 = "imperial tea court green oolong";

  int i1;

  int i2;

  int size1 = char_traits<char>::length(strlit1) - 1;

  int size2 = char_traits<char>::length(strlit2) - 1;

  i1 = coll_c.compare(strlit1, strlit1 + size1, strlit1, strlit1 + 7);

  VERIFY ( i1 == 1 );

  i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + size1);

  VERIFY ( i1 == -1 );

  i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + 7);

  VERIFY ( i1 == 0 );

  i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + 13);

  VERIFY ( i2 == 1 );

  i2 = coll_c.compare(strlit2, strlit2 + 13, strlit2, strlit2 + size2);

  VERIFY ( i2 == -1 );

  i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + size2);

  VERIFY ( i2 == 0 );

}

int main()

{

  test01();

  return 0;

}