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

   1 // 2001-08-27  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 // 22.2.1.5  Template class codecvt
  22
  23 // { dg-do compile }
  24
  25 #include <locale>
  26
  27 void test01()
  28 {
  29   // Check for required base class.
  30   typedef std::codecvt<char, char, mbstate_t> test_type;
  31   typedef std::locale::facet base_type;
  32   const test_type& obj = std::use_facet<test_type>(std::locale());
  33   const base_type* base = &obj;
  34
  35   // Check for required typedefs
  36   typedef test_type::intern_type intern_type;
  37   typedef test_type::extern_type extern_type;
  38   typedef test_type::state_type state_type;
  39 }
  40
  41 // Should be able to instantiate this for other types besides char, wchar_t
  42 class gnu_codecvt: public std::codecvt<unsigned char, unsigned long, char>
  43 { };
  44
  45 void test02()
  46 {
  47   gnu_codecvt facet01;
  48 }
  49
  50 int main()
  51 {
  52   test01();
  53   test02();
  54   return 0;
  55 }