libstdc++-v3/testsuite/ext/enc_filebuf/char/13598.cc

   1 // Copyright (C) 2004 Free Software Foundation
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 #include <locale>
  20 #include <cstring>
  21 #include <cassert>
  22 #ifdef _GLIBCXX_USE___ENC_TRAITS
  23 #include <ext/enc_filebuf.h>
  24 #endif
  25
  26 int main()
  27 {
  28 #ifdef _GLIBCXX_USE___ENC_TRAITS
  29   const char* str = "Hello, world!\n";
  30
  31   std::locale loc(std::locale::classic(),
  32                   new std::codecvt<char, char, std::__enc_traits>());
  33   std::__enc_traits st("ISO-8859-1", "ISO-8859-1");
  34   __gnu_cxx::enc_filebuf<char> fb(st);
  35   fb.pubimbue(loc);
  36
  37   fb.open("tmp_13598", std::ios_base::out);
  38   std::streamsize n = fb.sputn(str, std::strlen(str));
  39   int s = fb.pubsync();
  40   fb.close();
  41
  42   assert(n == std::strlen(str));
  43   assert(s == 0);
  44 #endif
  45
  46   return 0;
  47 }