// Copyright (C) 2005, 2009 Free Software Foundation
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]

#include <tr1/memory>
#include <sstream>
#include <testsuite_hooks.h>

struct A { };

// 2.2.3.7 shared_ptr I/O [tr.util.smartptr.shared.io]

// operator<<
int
test01()
{
  bool test __attribute__((unused)) = true;

  std::tr1::shared_ptr<A> p(new A);
  std::ostringstream buf;
  buf << p;
  const std::string s = buf.str();
  buf.str("");
  buf << p.get();
  VERIFY( s == buf.str() );

  return 0;
}

int 
main()
{
  test01();
  return 0;
}
