libstdc++-v3/testsuite/ext/codecvt/1.cc

   1 // { dg-require-iconv "UCS-2BE" }
   2 // { dg-require-iconv "ISO-8859-15" }
   3 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
   4
   5 // Copyright (C) 2003-2016 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
  23
  24 #include <locale>
  25 #include <cstring>
  26 #include <testsuite_hooks.h>
  27 #include <ext/codecvt_specializations.h>
  28
  29 // Partial specialization using encoding_state
  30 // codecvt<unicode_t, char, encoding_state>
  31 // UNICODE - UCS2 (big endian)
  32 void test01()
  33 {
  34   using namespace std;
  35   typedef unsigned short                                int_type;
  36   typedef char                                          ext_type;
  37   typedef __gnu_cxx::encoding_state                     state_type;
  38   typedef codecvt<int_type, ext_type, state_type>       unicode_codecvt;
  39
  40   const ext_type*       e_lit = "black pearl jasmine tea";
  41   int                   size = strlen(e_lit);
  42
  43   // construct a locale object with the specialized facet.
  44   locale                loc(locale::classic(), new unicode_codecvt);
  45   // sanity check the constructed locale has the specialized facet.
  46   VERIFY( has_facet<unicode_codecvt>(loc) );
  47   const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc);
  48
  49   unicode_codecvt::state_type state04("UCS-2BE", "ISO-8859-15", 0xfeff, 0);
  50   cvt.length(state04, e_lit, e_lit + size, 5);
  51 }
  52
  53 int main ()
  54 {
  55   test01();
  56   return 0;
  57 }