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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>

// Test handling of strings containing nul characters

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);

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

  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;

  i = coll_c.compare(strlit1, strlit1 + 3, strlit2, strlit2 + 3);

  VERIFY( i == -1 );

  i = coll_de.compare(strlit1, strlit1 + 3, strlit2, strlit2 + 3);

  VERIFY( i == -1 );

  i = coll_c.compare(strlit3, strlit3 + 3, strlit4, strlit4 + 3);

  VERIFY( i == 1 );

  i = coll_de.compare(strlit3, strlit3 + 3, strlit4, strlit4 + 3);

  VERIFY( i == -1 );

  i = coll_c.compare(strlit1, strlit1 + 3, strlit1, strlit1 + 4);

  VERIFY( i == -1 );

  i = coll_de.compare(strlit3, strlit3 + 4, strlit3, strlit3 + 3);

  VERIFY( i == 1 );

  i = coll_c.compare(strlit1, strlit1 + 4, strlit4, strlit4 + 1);

  VERIFY( i == 1 );

  i = coll_de.compare(strlit3, strlit3 + 3, strlit3, strlit3 + 3);

  VERIFY( i == 0 );

  i = coll_c.compare(strlit1, strlit1 + 2, strlit1, strlit1 + 4);

  VERIFY( i == -1 );

  i = coll_de.compare(strlit1, strlit1 + 3, strlit5, strlit5 + 3);

  VERIFY( i == -1 );

  i = coll_c.compare(strlit6, strlit6 + 3, strlit1, strlit1 + 3);

  VERIFY( i == 1 );

}

int main()

{

  test03();

  return 0;

}