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// tr1 additions to pair 22 23#include <tr1/utility> 24#include <testsuite_hooks.h> 25 26using namespace std; 27using namespace tr1; 28 29struct blank_class 30{ }; 31 32int 33main() 34{ 35 bool test __attribute__((unused)) = true; 36 typedef pair<int,int> test_pair_type; 37 VERIFY(tuple_size<test_pair_type>::value == 2); 38 // Test if tuple_element::type returns the correct type 39 blank_class blank; 40 tuple_element<0, pair<blank_class, int> >::type blank2 = blank; 41 tuple_element<1, pair<int ,blank_class> >::type blank3 = blank; 42 pair<int,int> test_pair(1, 2); 43 VERIFY(get<0>(test_pair) == 1); 44 VERIFY(get<1>(test_pair) == 2); 45 get<0>(test_pair) = 3; 46 get<1>(test_pair) = 4; 47 VERIFY(get<0>(test_pair) == 3); 48 VERIFY(get<1>(test_pair) == 4); 49 50 const pair<int,int> test_pair2(1,2); 51 VERIFY(get<0>(test_pair2) == 1); 52 VERIFY(get<1>(test_pair2) == 2); 53} 54 55