libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc

   1 // 1999-10-11 bkoz
   2
   3 // Copyright (C) 1999, 2000, 2001, 2002, 2003 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // As a special exception, you may use this file as part of a free software
  22 // library without restriction.  Specifically, if other files instantiate
  23 // templates or use macros or inline functions from this file, or you compile
  24 // this file and link it with other files to produce an executable, this
  25 // file does not by itself cause the resulting executable to be covered by
  26 // the GNU General Public License.  This exception does not however
  27 // invalidate any other reasons why the executable file might be covered by
  28 // the GNU General Public License.
  29
  30 // 27.5.2 template class basic_streambuf
  31
  32 #include <cstring> // for memset, memcmp
  33 #include <streambuf>
  34 #include <sstream>
  35 #include <ostream>
  36 #include <testsuite_hooks.h>
  37
  38 // libstdc++/9318
  39 class Outbuf : public std::streambuf
  40 {
  41 public:
  42   typedef std::streambuf::traits_type traits_type;
  43
  44   std::string result() const { return str; }
  45
  46 protected:
  47   virtual int_type overflow(int_type c = traits_type::eof())
  48   {
  49     if (!traits_type::eq_int_type(c, traits_type::eof()))
  50       str.push_back(traits_type::to_char_type(c));
  51     return traits_type::not_eof(c);
  52   }
  53
  54 private:
  55   std::string str;
  56 };
  57
  58 void test09()
  59 {
  60   bool test __attribute__((unused)) = true;
  61
  62   std::istringstream stream("Bad Moon Rising");
  63   Outbuf buf;
  64   stream >> &buf;
  65
  66   VERIFY( buf.result() == "Bad Moon Rising" );
  67 }
  68
  69 int main()
  70 {
  71   test09();
  72   return 0;
  73 }