old-autovect-branch/libstdc++-v3/testsuite/22_locale/collate_byname/named_equivalence.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001, 2002, 2005 Free Software Foundation
   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 2, 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 COPYING.  If not, write to the Free
  20 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  21 // USA.
  22
  23 // 22.2.4.2 Template class collate_byname
  24
  25 #include <locale>
  26 #include <testsuite_hooks.h>
  27
  28 void test01()
  29 {
  30   using namespace std;
  31   typedef std::collate<char>::string_type string_type;
  32
  33   bool test __attribute__((unused)) = true;
  34   string str;
  35   locale loc_c = locale::classic();
  36
  37   locale loc_de = locale("de_DE");
  38   str = loc_de.name();
  39
  40   locale loc_byname(locale::classic(), new collate_byname<char>("de_DE"));
  41   str = loc_byname.name();
  42
  43   VERIFY( loc_de != loc_byname );
  44
  45   // cache the collate facets
  46   const collate<char>& coll_de = use_facet<collate<char> >(loc_de);
  47
  48   // Check German "de_DE" locale.
  49   int i1;
  50   int i2;
  51   long l1;
  52   long l2;
  53   const char* strlit3 = "Äuglein Augment"; // "C" == "Augment Äuglein"
  54   const char* strlit4 = "Base baß Baß Bast"; // "C" == "Base baß Baß Bast"
  55
  56   int size3 = strlen(strlit3) - 1;
  57   i1 = coll_de.compare(strlit3, strlit3 + size3, strlit3, strlit3 + 7);
  58   VERIFY ( i1 == 1 );
  59   i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size3);
  60   VERIFY ( i1 == -1 );
  61   i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
  62   VERIFY ( i1 == 0 );
  63
  64   i1 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
  65   VERIFY ( i1 == -1 );
  66
  67   int size4 = strlen(strlit4) - 1;
  68   i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + 13);
  69   VERIFY ( i2 == 1 );
  70   i2 = coll_de.compare(strlit4, strlit4 + 13, strlit4, strlit4 + size4);
  71   VERIFY ( i2 == -1 );
  72   i2 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + size4);
  73   VERIFY ( i2 == 0 );
  74
  75   l1 = coll_de.hash(strlit3, strlit3 + size3);
  76   l2 = coll_de.hash(strlit3, strlit3 + size3 - 1);
  77   VERIFY ( l1 != l2 );
  78   l1 = coll_de.hash(strlit3, strlit3 + size3);
  79   l2 = coll_de.hash(strlit4, strlit4 + size4);
  80   VERIFY ( l1 != l2 );
  81
  82   string str3 = coll_de.transform(strlit3, strlit3 + size3);
  83   string str4 = coll_de.transform(strlit4, strlit4 + size4);
  84   i1 = str3.compare(str4);
  85   i2 = coll_de.compare(strlit3, strlit3 + size3, strlit4, strlit4 + size4);
  86   VERIFY ( i2 == -1 );
  87   VERIFY ( i1 * i2 > 0 );
  88
  89
  90   // Check byname locale
  91   int i3;
  92   int i4;
  93   long l3;
  94   long l4;
  95   size4 = strlen(strlit3) - 1;
  96   i3 = coll_de.compare(strlit3, strlit3 + size4, strlit3, strlit3 + 7);
  97   VERIFY ( i3 == 1 );
  98   i3 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size4);
  99   VERIFY ( i3 == -1 );
 100   i3 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
 101   VERIFY ( i3 == 0 );
 102
 103   i3 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
 104   VERIFY ( i3 == -1 );
 105
 106   size4 = strlen(strlit4) - 1;
 107   i4 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + 13);
 108   VERIFY ( i4 == 1 );
 109   i4 = coll_de.compare(strlit4, strlit4 + 13, strlit4, strlit4 + size4);
 110   VERIFY ( i4 == -1 );
 111   i4 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + size4);
 112   VERIFY ( i4 == 0 );
 113
 114   l3 = coll_de.hash(strlit3, strlit3 + size4);
 115   l4 = coll_de.hash(strlit3, strlit3 + size4 - 1);
 116   VERIFY ( l3 != l4 );
 117   l3 = coll_de.hash(strlit3, strlit3 + size4);
 118   l4 = coll_de.hash(strlit4, strlit4 + size4);
 119   VERIFY ( l3 != l4 );
 120
 121   string str5 = coll_de.transform(strlit3, strlit3 + size3);
 122   string str6 = coll_de.transform(strlit4, strlit4 + size4);
 123   i3 = str5.compare(str6);
 124   i4 = coll_de.compare(strlit3, strlit3 + size4, strlit4, strlit4 + size4);
 125   VERIFY ( i4 == -1 );
 126   VERIFY ( i3 * i4 > 0 );
 127
 128   // Verify byname == de
 129   VERIFY ( str5 == str3 );
 130   VERIFY ( str6 == str4 );
 131 }
 132
 133 int main()
 134 {
 135   test01();
 136   return 0;
 137 }