libstdc++-v3/testsuite/22_locale/collate.cc

   1 // 2001-08-15  Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001 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 The collate category
  22
  23 #include <locale>
  24
  25 void test01()
  26 {
  27   // Check for required base class.
  28   typedef std::messages<char> test_type;
  29   typedef std::locale::facet base_type;
  30   const test_type& obj = std::use_facet<test_type>(std::locale());
  31   const base_type* base = &obj;
  32
  33   // Check for required typedefs
  34   typedef test_type::char_type char_type;
  35   typedef test_type::string_type string_type;
  36 }
  37
  38 // Should be able to instantiate this for other types besides char, wchar_t
  39 class gnu_collate: public std::collate<unsigned char>
  40 { };
  41
  42 void test02()
  43 {
  44   gnu_collate facet01;
  45 }
  46
  47 int main()
  48 {
  49   test01();
  50   test02();
  51   return 0;
  52 }