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

   1 // { dg-require-namedlocale "de_DE" }
   2
   3 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
   6 // Free Software Foundation
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // 22.2.4.2 Template class collate_byname
  24
  25 #include <locale>
  26 #include <cstring>
  27 #include <testsuite_hooks.h>
  28
  29 void test01()
  30 {
  31   using namespace std;
  32   typedef std::collate<char>::string_type string_type;
  33
  34   bool test __attribute__((unused)) = true;
  35   string str;
  36   locale loc_c = locale::classic();
  37
  38   locale loc_de = locale("de_DE");
  39   str = loc_de.name();
  40
  41   locale loc_byname(locale::classic(), new collate_byname<char>("de_DE"));
  42   str = loc_byname.name();
  43
  44   VERIFY( loc_de != loc_byname );
  45
  46   // cache the collate facets
  47   const collate<char>& coll_de = use_facet<collate<char> >(loc_de);
  48
  49   // Check German "de_DE" locale.
  50   int i1;
  51   int i2;
  52   long l1;
  53   long l2;
  54   const char* strlit3 = "Äuglein Augment"; // "C" == "Augment Äuglein"
  55   const char* strlit4 = "Base baß Baß Bast"; // "C" == "Base baß Baß Bast"
  56
  57   int size3 = strlen(strlit3) - 1;
  58   i1 = coll_de.compare(strlit3, strlit3 + size3, strlit3, strlit3 + 7);
  59   VERIFY ( i1 == 1 );
  60   i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size3);
  61   VERIFY ( i1 == -1 );
  62   i1 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
  63   VERIFY ( i1 == 0 );
  64
  65   i1 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
  66   VERIFY ( i1 == -1 );
  67
  68   int size4 = strlen(strlit4) - 1;
  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   l1 = coll_de.hash(strlit3, strlit3 + size3);
  77   l2 = coll_de.hash(strlit3, strlit3 + size3 - 1);
  78   VERIFY ( l1 != l2 );
  79   l1 = coll_de.hash(strlit3, strlit3 + size3);
  80   l2 = coll_de.hash(strlit4, strlit4 + size4);
  81   VERIFY ( l1 != l2 );
  82
  83   string str3 = coll_de.transform(strlit3, strlit3 + size3);
  84   string str4 = coll_de.transform(strlit4, strlit4 + size4);
  85   i1 = str3.compare(str4);
  86   i2 = coll_de.compare(strlit3, strlit3 + size3, strlit4, strlit4 + size4);
  87   VERIFY ( i2 == -1 );
  88   VERIFY ( i1 * i2 > 0 );
  89
  90
  91   // Check byname locale
  92   int i3;
  93   int i4;
  94   long l3;
  95   long l4;
  96   size4 = strlen(strlit3) - 1;
  97   i3 = coll_de.compare(strlit3, strlit3 + size4, strlit3, strlit3 + 7);
  98   VERIFY ( i3 == 1 );
  99   i3 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + size4);
 100   VERIFY ( i3 == -1 );
 101   i3 = coll_de.compare(strlit3, strlit3 + 7, strlit3, strlit3 + 7);
 102   VERIFY ( i3 == 0 );
 103
 104   i3 = coll_de.compare(strlit3, strlit3 + 6, strlit3 + 8, strlit3 + 14);
 105   VERIFY ( i3 == -1 );
 106
 107   size4 = strlen(strlit4) - 1;
 108   i4 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + 13);
 109   VERIFY ( i4 == 1 );
 110   i4 = coll_de.compare(strlit4, strlit4 + 13, strlit4, strlit4 + size4);
 111   VERIFY ( i4 == -1 );
 112   i4 = coll_de.compare(strlit4, strlit4 + size4, strlit4, strlit4 + size4);
 113   VERIFY ( i4 == 0 );
 114
 115   l3 = coll_de.hash(strlit3, strlit3 + size4);
 116   l4 = coll_de.hash(strlit3, strlit3 + size4 - 1);
 117   VERIFY ( l3 != l4 );
 118   l3 = coll_de.hash(strlit3, strlit3 + size4);
 119   l4 = coll_de.hash(strlit4, strlit4 + size4);
 120   VERIFY ( l3 != l4 );
 121
 122   string str5 = coll_de.transform(strlit3, strlit3 + size3);
 123   string str6 = coll_de.transform(strlit4, strlit4 + size4);
 124   i3 = str5.compare(str6);
 125   i4 = coll_de.compare(strlit3, strlit3 + size4, strlit4, strlit4 + size4);
 126   VERIFY ( i4 == -1 );
 127   VERIFY ( i3 * i4 > 0 );
 128
 129   // Verify byname == de
 130   VERIFY ( str5 == str3 );
 131   VERIFY ( str6 == str4 );
 132 }
 133
 134 int main()
 135 {
 136   test01();
 137   return 0;
 138 }