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1 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>

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

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

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

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

9 // any later version.

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

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

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

14 // GNU General Public License for more details.

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

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

18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,

19 // USA.

21 // 22.2.4.1.1 collate members

23 #include <locale>

24 #include <testsuite_hooks.h>

26 // Test handling of strings containing nul characters

27 void test03()

29 using namespace std;

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

  bool test __attribute__((unused)) = true;

34 // basic construction

  locale loc_c = locale::classic();

  locale loc_de = __gnu_test::try_named_locale("de_DE");

37 VERIFY( loc_c != loc_de );

39 // 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); 

43 // 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";

51 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 );

86 int main()

88 test03();

89 return 0;