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

   1 // { dg-require-namedlocale "de_DE.ISO8859-15" }
   2
   3 // Copyright (C) 2011-2023 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 #include <testsuite_hooks.h>
  23
  24 #define mychar __gnu_cxx::character<unsigned short, int>
  25
  26 namespace std
  27 {
  28   template<> codecvt<mychar, char, mbstate_t>::~codecvt()
  29   { }
  30
  31   template<>
  32   codecvt<mychar, char, mbstate_t>::result
  33   codecvt<mychar, char, mbstate_t>::
  34   do_out(state_type&, const intern_type*, const intern_type*,
  35          const intern_type*&, extern_type*, extern_type*,
  36          extern_type*&) const
  37   { return codecvt_base::ok; }
  38
  39   template<>
  40   codecvt<mychar, char, mbstate_t>::result
  41   codecvt<mychar, char, mbstate_t>::
  42   do_in(state_type&, const extern_type*, const extern_type*,
  43         const extern_type*&, intern_type*, intern_type*,
  44         intern_type*&) const
  45   { return codecvt_base::ok; }
  46
  47   template<>
  48   codecvt<mychar, char, mbstate_t>::result
  49   codecvt<mychar, char, mbstate_t>::
  50   do_unshift(state_type&, extern_type*, extern_type*,
  51              extern_type*&) const
  52   { return noconv; }
  53
  54   template<>
  55   int
  56   codecvt<mychar, char, mbstate_t>::do_encoding() const throw()
  57   { return 0; }
  58
  59   template<>
  60   bool
  61   codecvt<mychar, char, mbstate_t>::do_always_noconv() const throw()
  62   { return false; }
  63
  64   template<>
  65   int
  66   codecvt<mychar, char, mbstate_t>::
  67   do_length(state_type&, const extern_type*, const extern_type*,
  68             size_t) const
  69   { return 0; }
  70
  71   template<>
  72   int
  73   codecvt<mychar, char, mbstate_t>::do_max_length() const throw()
  74   { return 4; }
  75 }
  76
  77 // libstdc++/50714
  78 void test01()
  79 {
  80   using namespace std;
  81
  82   {
  83     locale loc(locale::classic(),
  84                new codecvt<mychar, char, mbstate_t>());
  85   }
  86   {
  87     locale loc2(locale::classic(),
  88                 new codecvt_byname<mychar, char, mbstate_t>(ISO_8859(15,de_DE)));
  89   }
  90 }
  91
  92 int main()
  93 {
  94   test01();
  95   return 0;
  96 }