libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/1.cc

   1 // { dg-do compile }
   2 // 1999-06-28 bkoz
   3
   4 // Copyright (C) 1999, 2001, 2003 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 2, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 // 24.5.3 template class istreambuf_iterator
  23
  24 #include <sstream>
  25 #include <iterator>
  26 #include <testsuite_hooks.h>
  27
  28 void test01()
  29 {
  30   using namespace std;
  31
  32   // Check for required base class.
  33   typedef istreambuf_iterator<char> test_iterator;
  34   typedef char_traits<char>::off_type off_type;
  35   typedef iterator<input_iterator_tag, char, off_type, char*, char&> base_iterator;
  36
  37   istringstream isstream("this tag");
  38   test_iterator  r_it(isstream);
  39   base_iterator* base __attribute__((unused)) = &r_it;
  40
  41   // Check for required typedefs
  42   typedef test_iterator::value_type value_type;
  43   typedef test_iterator::difference_type difference_type;
  44   typedef test_iterator::pointer pointer;
  45   typedef test_iterator::reference reference;
  46   typedef test_iterator::iterator_category iteratory_category;
  47
  48   typedef test_iterator::char_type char_type;
  49   typedef test_iterator::traits_type traits_type;
  50   typedef test_iterator::istream_type istream_type;
  51   typedef test_iterator::streambuf_type streambuf_type;
  52 }