libstdc++-v3/testsuite/22_locale/codecvt/encoding/wchar_t/3.cc

   1 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 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 // 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
  22
  23 #include <locale>
  24 #include <testsuite_hooks.h>
  25
  26 // Required instantiation
  27 // codecvt<wchar_t, char, mbstate_t>
  28 //
  29 // Test do_encoding with ISO-8859-15 locale.
  30 void test03()
  31 {
  32   using namespace std;
  33   typedef codecvt<wchar_t, char, mbstate_t>     w_codecvt;
  34   bool                  test = true;
  35
  36   locale                loc ("en_US.ISO-8859-15");
  37   locale::global(loc);
  38   const w_codecvt*      cvt = &use_facet<w_codecvt>(loc);
  39
  40   int i = cvt->encoding();
  41   VERIFY( i == 1 ); // ISO-8859-15 is a single-byte encoding
  42 }
  43
  44 int main ()
  45 {
  46   test03();
  47   return 0;
  48 }