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// { dg-require-namedlocale "" }
 
// 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
 
// Copyright (C) 2001, 2002, 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.
 
// 22.2.4.2 Template class collate_byname
 
#include <locale>
#include <testsuite_hooks.h>
 
void test01()
{
  using namespace std;
  typedef std::collate<char>::string_type string_type;
 
  bool test __attribute__((unused)) = true;
  string str;
  locale loc_c = locale::classic();
 
  locale loc_de = locale("de_DE");
  str = loc_de.name();
 
  locale loc_byname(locale::classic(), new collate_byname<char>("de_DE"));
  str = loc_byname.name();
 
  VERIFY( loc_de != loc_byname );
 
  // cache the collate facets
  const collate<char>& coll_de = use_facet<collate<char> >(loc_de); 
 
  // Check German "de_DE" locale.
  int i1;
  int i2;
  long l1;
  long l2;
  const char* strlit3 = "Äuglein Augment"; // "C" == "Augment Äuglein"
  const char* strlit4 = "Base baß Baß Bast"; // "C" == "Base baß Baß Bast"
 
  int size3 = strlen(strlit3) - 1;
  i1 = coll_de.compare(strlit3, strlit3 + size3, strlit3, strlit3 + 7);
  VERIFY ( i1 == 1 );
  i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size3);
  VERIFY ( i1 == -1 );
  i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
  VERIFY ( i1 == 0 );
 
  i1 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
  VERIFY ( i1 == -1 );
 
  int size4 = strlen(strlit4) - 1;
  i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + 13);
  VERIFY ( i2 == 1 );
  i2 = coll_de.compare(strlit4, strlit4 + 13, strlit4, strlit4 + size4);
  VERIFY ( i2 == -1 );
  i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + size4);
  VERIFY ( i2 == 0 );
 
  l1 = coll_de.hash(strlit3, strlit3 + size3);
  l2 = coll_de.hash(strlit3, strlit3 + size3 - 1);
  VERIFY ( l1 != l2 );
  l1 = coll_de.hash(strlit3, strlit3 + size3);
  l2 = coll_de.hash(strlit4, strlit4 + size4);
  VERIFY ( l1 != l2 );
 
  string str3 = coll_de.transform(strlit3, strlit3 + size3);
  string str4 = coll_de.transform(strlit4, strlit4 + size4);
  i1 = str3.compare(str4);
  i2 = coll_de.compare(strlit3, strlit3 + size3, strlit4, strlit4 + size4);
  VERIFY ( i2 == -1 );
  VERIFY ( i1 * i2 > 0 );
 
 
  // Check byname locale
  int i3;
  int i4;
  long l3;
  long l4;
  size4 = strlen(strlit3) - 1;
  i3 = coll_de.compare(strlit3, strlit3 + size4, strlit3, strlit3 + 7);
  VERIFY ( i3 == 1 );
  i3 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size4);
  VERIFY ( i3 == -1 );
  i3 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
  VERIFY ( i3 == 0 );
 
  i3 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
  VERIFY ( i3 == -1 );
 
  size4 = strlen(strlit4) - 1;
  i4 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + 13);
  VERIFY ( i4 == 1 );
  i4 = coll_de.compare(strlit4, strlit4 + 13, strlit4, strlit4 + size4);
  VERIFY ( i4 == -1 );
  i4 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + size4);
  VERIFY ( i4 == 0 );
 
  l3 = coll_de.hash(strlit3, strlit3 + size4);
  l4 = coll_de.hash(strlit3, strlit3 + size4 - 1);
  VERIFY ( l3 != l4 );
  l3 = coll_de.hash(strlit3, strlit3 + size4);
  l4 = coll_de.hash(strlit4, strlit4 + size4);
  VERIFY ( l3 != l4 );
 
  string str5 = coll_de.transform(strlit3, strlit3 + size3);
  string str6 = coll_de.transform(strlit4, strlit4 + size4);
  i3 = str5.compare(str6);
  i4 = coll_de.compare(strlit3, strlit3 + size4, strlit4, strlit4 + size4);
  VERIFY ( i4 == -1 );
  VERIFY ( i3 * i4 > 0 );
 
  // Verify byname == de
  VERIFY ( str5 == str3 );
  VERIFY ( str6 == str4 );
}
 
int main()
{
  test01();
  return 0;
}