libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/2.cc

   1 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 2003 Free Software Foundation
   4 //
   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.
  10
  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.
  15
  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.
  20
  21 // 22.2.4.1.1 collate members
  22
  23 // { dg-do run }
  24 // { dg-options "-finput-charset=ISO8859-1" }
  25
  26 #include <locale>
  27 #include <testsuite_hooks.h>
  28
  29 // Check German "de_DE" locale.
  30 void test02()
  31 {
  32   using namespace std;
  33   typedef std::collate<wchar_t>::string_type string_type;
  34   bool test __attribute__((unused)) = true;
  35
  36   // basic construction
  37   locale loc_c = locale::classic();
  38   locale loc_us = __gnu_test::try_named_locale("en_US");
  39   locale loc_fr = __gnu_test::try_named_locale("fr_FR");
  40   locale loc_de = __gnu_test::try_named_locale("de_DE");
  41   VERIFY( loc_c != loc_de );
  42   VERIFY( loc_us != loc_fr );
  43   VERIFY( loc_us != loc_de );
  44   VERIFY( loc_de != loc_fr );
  45
  46   // cache the collate facets
  47   const collate<wchar_t>& coll_de = use_facet<collate<wchar_t> >(loc_de);
  48
  49   // long hash(const charT*, const charT*) cosnt
  50   const wchar_t* strlit3 = L"Äuglein Augment"; // "C" == "Augment Äuglein"
  51   const wchar_t* strlit4 = L"Base baß Baß Bast"; // "C" == "Base baß Baß Bast"
  52
  53   long l1;
  54   long l2;
  55   int size3 = char_traits<wchar_t>::length(strlit4) - 1;
  56   int size4 = char_traits<wchar_t>::length(strlit3) - 1;
  57
  58   l1 = coll_de.hash(strlit3, strlit3 + size3);
  59   l2 = coll_de.hash(strlit3, strlit3 + size3 - 1);
  60   VERIFY ( l1 != l2 );
  61   l1 = coll_de.hash(strlit3, strlit3 + size3);
  62   l2 = coll_de.hash(strlit4, strlit4 + size4);
  63   VERIFY ( l1 != l2 );
  64 }
  65
  66 int main()
  67 {
  68   test02();
  69   return 0;
  70 }