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// { dg-options "-std=gnu++0x" }

// Copyright (C) 2008, 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/>.

// 20.6.11 Template class unique_ptr [unique.ptr]

#include <memory>

#include <testsuite_hooks.h>

struct A

{

  virtual ~A() { }

};

struct B : A

{

};

// 20.6.11.5 unqiue_ptr specialized algorithms [unique.ptr.special]

void

test01()

{

  bool test __attribute__((unused)) = true;

  std::unique_ptr<A> p1;

  std::unique_ptr<A> p2;

  VERIFY( p1 == p2 );

  VERIFY( !(p1 != p2) );

  VERIFY( !(p1 < p2) && !(p1 > p2) );

}

void

test02()

{

  bool test __attribute__((unused)) = true;

  std::unique_ptr<A> p1;

  std::unique_ptr<A> p2(new A);

  VERIFY( p1 != p2 );

  VERIFY( !(p1 == p2) );

  VERIFY( (p1 < p2) || (p1 > p2) );

  VERIFY( ((p1 <= p2) && (p1 != p2)) || ((p1 >= p2) && (p1 != p2)) );

}

int main()

{

  test01();

  test02();

  return 0;

}