libstdc++-v3/testsuite/22_locale/codecvt_byname/50714.cc

   1 // { dg-require-namedlocale "de_DE" }
   2
   3 // Copyright (C) 2011-2014 Free Software Foundation, Inc.
   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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <locale>
  21 #include <ext/pod_char_traits.h>
  22
  23 #define mychar __gnu_cxx::character<unsigned short, int>
  24
  25 namespace std
  26 {
  27   template<> codecvt<mychar, char, mbstate_t>::~codecvt()
  28   { }
  29
  30   template<>
  31   codecvt<mychar, char, mbstate_t>::result
  32   codecvt<mychar, char, mbstate_t>::
  33   do_out(state_type&, const intern_type*, const intern_type*,
  34          const intern_type*&, extern_type*, extern_type*,
  35          extern_type*&) const
  36   { return codecvt_base::ok; }
  37
  38   template<>
  39   codecvt<mychar, char, mbstate_t>::result
  40   codecvt<mychar, char, mbstate_t>::
  41   do_in(state_type&, const extern_type*, const extern_type*,
  42         const extern_type*&, intern_type*, intern_type*,
  43         intern_type*&) const
  44   { return codecvt_base::ok; }
  45
  46   template<>
  47   codecvt<mychar, char, mbstate_t>::result
  48   codecvt<mychar, char, mbstate_t>::
  49   do_unshift(state_type&, extern_type*, extern_type*,
  50              extern_type*&) const
  51   { return noconv; }
  52
  53   template<>
  54   int
  55   codecvt<mychar, char, mbstate_t>::do_encoding() const
  56   { return 0; }
  57
  58   template<>
  59   bool
  60   codecvt<mychar, char, mbstate_t>::do_always_noconv() const
  61   { return false; }
  62
  63   template<>
  64   int
  65   codecvt<mychar, char, mbstate_t>::
  66   do_length(state_type&, const extern_type*, const extern_type*,
  67             size_t) const
  68   { return 0; }
  69
  70   template<>
  71   int
  72   codecvt<mychar, char, mbstate_t>::do_max_length() const
  73   { return 4; }
  74 }
  75
  76 // libstdc++/50714
  77 void test01()
  78 {
  79   using namespace std;
  80
  81   {
  82     locale loc(locale::classic(),
  83                new codecvt<mychar, char, mbstate_t>());
  84   }
  85   {
  86     locale loc2(locale::classic(),
  87                 new codecvt_byname<mychar, char, mbstate_t>("de_DE"));
  88   }
  89 }
  90
  91 int main()
  92 {
  93   test01();
  94   return 0;
  95 }