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// 2004-09-23 Chris Jefferson <chris@bubblescope.net>

// Copyright (C) 2004 Free Software Foundation, Inc.

//

// 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// Tuple

#include <tr1/tuple>

#include <testsuite_hooks.h>

using namespace std;

using namespace tr1;

#define TEST1(x) VERIFY( x == x && !(x != x) && x <= x && !(x < x) )

int

main()

{

  int i=0;

  int j=0;

  int k=2;

  tuple<int, int, int> a(0, 0, 0);

  tuple<int, int, int> b(0, 0, 1);

  tuple<int& , int& , int&> c(i,j,k);

  tuple<const int&, const int&, const int&> d(c);

  TEST1(a);

  TEST1(b);

  TEST1(c);

  TEST1(d);

  VERIFY(!(a > a) && !(b > b));

  VERIFY(a >= a && b >= b);

  VERIFY(a < b && !(b < a) && a <= b && !(b <= a));

  VERIFY(b > a && !(a > b) && b >= a && !(a >= b));

}