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1 // { dg-require-namedlocale "" }

3 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>

7 // This file is part of the GNU ISO C++ Library. This library is free

8 // software; you can redistribute it and/or modify it under the

9 // terms of the GNU General Public License as published by the

10 // Free Software Foundation; either version 2, or (at your option)

11 // any later version.

13 // This library is distributed in the hope that it will be useful,

14 // but WITHOUT ANY WARRANTY; without even the implied warranty of

15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

16 // GNU General Public License for more details.

18 // You should have received a copy of the GNU General Public License along

19 // with this library; see the file COPYING. If not, write to the Free

20 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

21 // USA.

23 // 22.2.4.1.1 collate members

25 #include <locale>

26 #include <testsuite_hooks.h>

28 // Test handling of strings containing nul characters

29 void test03()

31 using namespace std;

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

  bool test __attribute__((unused)) = true;

36 // basic construction

  locale loc_c = locale::classic();

  locale loc_de = locale("de_DE");

39 VERIFY( loc_c != loc_de );

41 // cache the collate facets

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

  const collate<wchar_t>& coll_de = use_facet<collate<wchar_t> >(loc_de); 

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

  const wchar_t* strlit1 = L"a\0a\0";

  const wchar_t* strlit2 = L"a\0b\0";

  const wchar_t* strlit3 = L"a\0\xc4\0";

  const wchar_t* strlit4 = L"a\0B\0";

  const wchar_t* strlit5 = L"aa\0";

  const wchar_t* strlit6 = L"b\0a\0";

53 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 );

88 int main()

90 test03();

91 return 0;