libstdc++-v3/testsuite/22_locale/collate/compare/char/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 #include <locale>
  24 #include <testsuite_hooks.h>
  25
  26 // Check German "de_DE" locale.
  27 void test02()
  28 {
  29   using namespace std;
  30   typedef std::collate<char>::string_type string_type;
  31
  32   bool test __attribute__((unused)) = true;
  33
  34   // basic construction
  35   locale loc_c = locale::classic();
  36   locale loc_us = __gnu_test::try_named_locale("en_US");
  37   locale loc_fr = __gnu_test::try_named_locale("fr_FR");
  38   locale loc_de = __gnu_test::try_named_locale("de_DE");
  39   VERIFY( loc_c != loc_de );
  40   VERIFY( loc_us != loc_fr );
  41   VERIFY( loc_us != loc_de );
  42   VERIFY( loc_de != loc_fr );
  43
  44   // cache the collate facets
  45   const collate<char>& coll_de = use_facet<collate<char> >(loc_de);
  46
  47   // int compare(const charT*, const charT*, const charT*, const charT*) const
  48
  49   const char* strlit1 = "monkey picked tikuanyin oolong";
  50   const char* strlit3 = "Äuglein Augment"; // "C" == "Augment Äuglein"
  51   const char* strlit4 = "Base baß Baß Bast"; // "C" == "Base baß Baß Bast"
  52
  53   int i1;
  54   int i2;
  55   int size1 = char_traits<char>::length(strlit1) - 1;
  56   int size3 = char_traits<char>::length(strlit3) - 1;
  57   int size4 = char_traits<char>::length(strlit4) - 1;
  58
  59   i1 = coll_de.compare(strlit3, strlit3 + size3, strlit3, strlit3 + 7);
  60   VERIFY ( i1 == 1 );
  61   i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size1);
  62   VERIFY ( i1 == -1 );
  63   i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
  64   VERIFY ( i1 == 0 );
  65
  66   i1 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
  67   VERIFY ( i1 == -1 );
  68
  69   i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + 13);
  70   VERIFY ( i2 == 1 );
  71   i2 = coll_de.compare(strlit4, strlit4 + 13, strlit4, strlit4 + size4);
  72   VERIFY ( i2 == -1 );
  73   i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + size4);
  74   VERIFY ( i2 == 0 );
  75 }
  76
  77 int main()
  78 {
  79   test02();
  80   return 0;
  81 }