libstdc++-v3/testsuite/22_locale/collate/transform/char/3.cc

   1 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>
   2
   3 // Copyright (C) 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 void test03()
  27 {
  28   using namespace std;
  29   typedef std::collate<char>::string_type string_type;
  30
  31   bool test __attribute__((unused)) = true;
  32
  33   // basic construction
  34   locale loc_c = locale::classic();
  35   locale loc_de = __gnu_test::try_named_locale("de_DE");
  36   VERIFY( loc_c != loc_de );
  37
  38   // cache the collate facets
  39   const collate<char>& coll_c = use_facet<collate<char> >(loc_c);
  40   const collate<char>& coll_de = use_facet<collate<char> >(loc_de);
  41
  42   const char* strlit1 = "a\0a\0";
  43   const char* strlit2 = "a\0b\0";
  44   const char* strlit3 = "a\0\xc4\0";
  45   const char* strlit4 = "a\0B\0";
  46   const char* strlit5 = "aa\0";
  47   const char* strlit6 = "b\0a\0";
  48
  49   int i;
  50   string_type str1;
  51   string_type str2;
  52
  53   str1 = coll_c.transform(strlit1, strlit1 + 3);
  54   str2 = coll_c.transform(strlit2, strlit2 + 3);
  55   i = str1.compare(str2);
  56   VERIFY( i < 0 );
  57
  58   str1 = coll_de.transform(strlit1, strlit1 + 3);
  59   str2 = coll_de.transform(strlit2, strlit2 + 3);
  60   i = str1.compare(str2);
  61   VERIFY( i < 0 );
  62
  63   str1 = coll_c.transform(strlit3, strlit3 + 3);
  64   str2 = coll_c.transform(strlit4, strlit4 + 3);
  65   i = str1.compare(str2);
  66   VERIFY( i > 0 );
  67
  68   str1 = coll_de.transform(strlit3, strlit3 + 3);
  69   str2 = coll_de.transform(strlit4, strlit4 + 3);
  70   i = str1.compare(str2);
  71   VERIFY( i < 0 );
  72
  73   str1 = coll_c.transform(strlit1, strlit1 + 1);
  74   str2 = coll_c.transform(strlit5, strlit5 + 1);
  75   i = str1.compare(str2);
  76   VERIFY( i == 0 );
  77
  78   str1 = coll_de.transform(strlit6, strlit6 + 3);
  79   str2 = coll_de.transform(strlit1, strlit1 + 3);
  80   i = str1.compare(str2);
  81   VERIFY( i > 0 );
  82
  83   str1 = coll_c.transform(strlit1, strlit1 + 3);
  84   str2 = coll_c.transform(strlit5, strlit5 + 3);
  85   i = str1.compare(str2);
  86   VERIFY( i < 0 );
  87 }
  88
  89 int main()
  90 {
  91   test03();
  92   return 0;
  93 }