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

   1 // 2001-07-17 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 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 // 22.2.7.2 Template class messages_byname
  22
  23 #include <locale>
  24 #include <testsuite_hooks.h>
  25
  26 void test01()
  27 {
  28   using namespace std;
  29   typedef std::messages<char>::catalog catalog;
  30   typedef std::messages<char>::string_type string_type;
  31
  32   bool test __attribute__((unused)) = true;
  33   string str;
  34   // This is defined through CXXFLAGS in scripts/testsuite_flags[.in].
  35   const char* dir = LOCALEDIR;
  36   locale loc_c = locale::classic();
  37
  38   locale loc_de = __gnu_test::try_named_locale("de_DE");
  39   str = loc_de.name();
  40
  41   locale loc_byname(locale::classic(), new messages_byname<char>("de_DE"));
  42   str = loc_byname.name();
  43
  44   VERIFY( loc_de != loc_byname );
  45
  46   // cache the messages facets
  47   const messages<char>& mssg_byname = use_facet<messages<char> >(loc_byname);
  48   const messages<char>& mssg_de = use_facet<messages<char> >(loc_de);
  49
  50   // catalog open(const string&, const locale&) const;
  51   // string_type get(catalog, int, int, const string_type& ) const;
  52   // void close(catalog) const;
  53
  54   // Check German (de_DE) locale.
  55   catalog cat_de = mssg_de.open("libstdc++", loc_c, dir);
  56   string s01 = mssg_de.get(cat_de, 0, 0, "please");
  57   string s02 = mssg_de.get(cat_de, 0, 0, "thank you");
  58   VERIFY ( s01 == "bitte" );
  59   VERIFY ( s02 == "danke" );
  60   mssg_de.close(cat_de);
  61
  62   // Check byname locale.
  63   catalog cat_byname = mssg_byname.open("libstdc++", loc_c, dir);
  64   string s03 = mssg_byname.get(cat_de, 0, 0, "please");
  65   string s04 = mssg_byname.get(cat_de, 0, 0, "thank you");
  66   VERIFY ( s03 == "bitte" );
  67   VERIFY ( s04 == "danke" );
  68   mssg_byname.close(cat_byname);
  69
  70   VERIFY ( s01 == s03 );
  71   VERIFY ( s02 == s04 );
  72 }
  73
  74 int main()
  75 {
  76   test01();
  77   return 0;
  78 }