1// 2004-09-23 Chris Jefferson <chris@bubblescope.net>
2
3// Copyright (C) 2004 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// Tuple
22
23#include <tr1/tuple>
24#include <testsuite_hooks.h>
25
26using namespace std;
27using namespace tr1;
28
29#define TEST1(x) VERIFY( x == x && !(x != x) && x <= x && !(x < x) )
30
31int
32main()
33{
34  int i=0;
35  int j=0;
36  int k=2;
37  tuple<int, int, int> a(0, 0, 0);
38  tuple<int, int, int> b(0, 0, 1);
39  tuple<int& , int& , int&> c(i,j,k);
40  tuple<const int&, const int&, const int&> d(c);
41  TEST1(a);
42  TEST1(b);
43  TEST1(c);
44  TEST1(d);
45  VERIFY(!(a > a) && !(b > b));
46  VERIFY(a >= a && b >= b);
47  VERIFY(a < b && !(b < a) && a <= b && !(b <= a));
48  VERIFY(b > a && !(a > b) && b >= a && !(a >= b));
49}
50
51