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

   1 // { dg-require-namedlocale "de_DE" }
   2
   3 // 2003-02-24 Petur Runolfsson <peturr02@ru.is>
   4
   5 // Copyright (C) 2003-2013 Free Software Foundation, Inc.
   6 //
   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 3, or (at your option)
  11 // any later version.
  12
  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.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 22.2.4.1.1 collate members
  23
  24 #include <locale>
  25 #include <testsuite_hooks.h>
  26
  27 void test03()
  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_de = locale("de_DE");
  37   VERIFY( loc_c != loc_de );
  38
  39   // cache the collate facets
  40   const collate<char>& coll_c = use_facet<collate<char> >(loc_c);
  41   const collate<char>& coll_de = use_facet<collate<char> >(loc_de);
  42
  43   const char* strlit1 = "a\0a\0";
  44   const char* strlit2 = "a\0b\0";
  45   const char* strlit3 = "a\0\xc4\0";
  46   const char* strlit4 = "a\0B\0";
  47   const char* strlit5 = "aa\0";
  48   const char* strlit6 = "b\0a\0";
  49
  50   int i;
  51   string_type str1;
  52   string_type str2;
  53
  54   str1 = coll_c.transform(strlit1, strlit1 + 3);
  55   str2 = coll_c.transform(strlit2, strlit2 + 3);
  56   i = str1.compare(str2);
  57   VERIFY( i < 0 );
  58
  59   str1 = coll_de.transform(strlit1, strlit1 + 3);
  60   str2 = coll_de.transform(strlit2, strlit2 + 3);
  61   i = str1.compare(str2);
  62   VERIFY( i < 0 );
  63
  64   str1 = coll_c.transform(strlit3, strlit3 + 3);
  65   str2 = coll_c.transform(strlit4, strlit4 + 3);
  66   i = str1.compare(str2);
  67   VERIFY( i > 0 );
  68
  69   str1 = coll_de.transform(strlit3, strlit3 + 3);
  70   str2 = coll_de.transform(strlit4, strlit4 + 3);
  71   i = str1.compare(str2);
  72   VERIFY( i < 0 );
  73
  74   str1 = coll_c.transform(strlit1, strlit1 + 1);
  75   str2 = coll_c.transform(strlit5, strlit5 + 1);
  76   i = str1.compare(str2);
  77   VERIFY( i == 0 );
  78
  79   str1 = coll_de.transform(strlit6, strlit6 + 3);
  80   str2 = coll_de.transform(strlit1, strlit1 + 3);
  81   i = str1.compare(str2);
  82   VERIFY( i > 0 );
  83
  84   str1 = coll_c.transform(strlit1, strlit1 + 3);
  85   str2 = coll_c.transform(strlit5, strlit5 + 3);
  86   i = str1.compare(str2);
  87   VERIFY( i < 0 );
  88 }
  89
  90 int main()
  91 {
  92   test03();
  93   return 0;
  94 }