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