libstdc++-v3/testsuite/ext/enc_filebuf/wchar_t/13189.cc

   1 // { dg-require-iconv "ISO-8859-1" }
   2
   3 // Copyright (C) 2003-2014 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 <testsuite_hooks.h>
  21 #include <ext/enc_filebuf.h>
  22
  23 void test01()
  24 {
  25   using namespace std;
  26   typedef wchar_t char_type;
  27   typedef __gnu_cxx::enc_filebuf<char_type> filebuf_type;
  28   typedef filebuf_type::state_type state_type;
  29   typedef codecvt<char_type, char, state_type> enc_codecvt;
  30
  31   bool test __attribute__((unused)) = true;
  32   ios_base::openmode mode = ios_base::in | ios_base::out | ios_base::trunc;
  33   try
  34     {
  35       state_type st;
  36       filebuf_type fbuf(st);
  37       locale loc(locale::classic(), new enc_codecvt);
  38       fbuf.pubimbue(loc);
  39       fbuf.open("tmp_13189w", mode);
  40       fbuf.sputc(L'a');
  41       fbuf.pubseekoff(0, ios_base::beg);
  42       fbuf.sgetc();
  43       fbuf.close();
  44     }
  45   catch(...)
  46     {
  47     }
  48 }
  49
  50 int main()
  51 {
  52   test01();
  53   return 0;
  54 }