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// { dg-require-namedlocale "" }
 
// 2003-02-24 Petur Runolfsson <peturr02@ru.is>
 
// Copyright (C) 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>
 
void test03()
{
  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_de = locale("de_DE");
  VERIFY( loc_c != loc_de );
 
  // cache the collate facets
  const collate<char>& coll_c = use_facet<collate<char> >(loc_c); 
  const collate<char>& coll_de = use_facet<collate<char> >(loc_de); 
 
  const char* strlit1 = "a\0a\0";
  const char* strlit2 = "a\0b\0";
  const char* strlit3 = "a\0\xc4\0";
  const char* strlit4 = "a\0B\0";
  const char* strlit5 = "aa\0";
  const char* strlit6 = "b\0a\0";
 
  int i;
  string_type str1;
  string_type str2;
 
  str1 = coll_c.transform(strlit1, strlit1 + 3);
  str2 = coll_c.transform(strlit2, strlit2 + 3);
  i = str1.compare(str2);
  VERIFY( i < 0 );
 
  str1 = coll_de.transform(strlit1, strlit1 + 3);
  str2 = coll_de.transform(strlit2, strlit2 + 3);
  i = str1.compare(str2);
  VERIFY( i < 0 );
 
  str1 = coll_c.transform(strlit3, strlit3 + 3);
  str2 = coll_c.transform(strlit4, strlit4 + 3);
  i = str1.compare(str2);
  VERIFY( i > 0 );
 
  str1 = coll_de.transform(strlit3, strlit3 + 3);
  str2 = coll_de.transform(strlit4, strlit4 + 3);
  i = str1.compare(str2);
  VERIFY( i < 0 );
 
  str1 = coll_c.transform(strlit1, strlit1 + 1);
  str2 = coll_c.transform(strlit5, strlit5 + 1);
  i = str1.compare(str2);
  VERIFY( i == 0 );
 
  str1 = coll_de.transform(strlit6, strlit6 + 3);
  str2 = coll_de.transform(strlit1, strlit1 + 3);
  i = str1.compare(str2);
  VERIFY( i > 0 );
 
  str1 = coll_c.transform(strlit1, strlit1 + 3);
  str2 = coll_c.transform(strlit5, strlit5 + 3);
  i = str1.compare(str2);
  VERIFY( i < 0 );
}
 
int main()
{
  test03();
  return 0;
}