libstdc++-v3/testsuite/27_io/basic_streambuf/in_avail/wchar_t/1.cc

   1 // 2005-06-07 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2005-2019 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 // 27.8.1.4 Overridden virtual functions
  21
  22 #include <fstream>
  23 #include <testsuite_hooks.h>
  24
  25 typedef std::basic_streambuf<wchar_t>   streambuf_type;
  26
  27 struct testbuf : streambuf_type
  28 {
  29   testbuf() { }
  30 };
  31
  32 void test05()
  33 {
  34   typedef streambuf_type::int_type      int_type;
  35   typedef streambuf_type::traits_type   traits_type;
  36   typedef streambuf_type::pos_type      pos_type;
  37   typedef streambuf_type::off_type      off_type;
  38   typedef size_t                        size_type;
  39
  40   std::streamoff                        strmof_1;
  41   testbuf       sb01;
  42
  43   // int in_avail()
  44   strmof_1 = sb01.in_avail();
  45   VERIFY( strmof_1  == 0 );
  46 }
  47
  48 int main()
  49 {
  50   test05();
  51   return 0;
  52 }