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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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// Tuple
#include <tr1/tuple>
#include <testsuite_hooks.h>
using namespace std;
using namespace tr1;
// A simple class without conversions to check some things
struct foo
{ };
void
test_constructors()
{
int x1=0,x2=0;
const int &z1=x1;
// Test empty constructor
tuple<> ta;
tuple<int,int> tb;
// Test construction from values
tuple<int,int> tc(x1,x2);
tuple<int,int&> td(x1,x2);
tuple<const int&> te(z1);
x1=1;
x2=1;
VERIFY(get<0>(td) == 0 && get<1>(td) == 1 && get<0>(te) == 1);
// Test identical tuple copy constructor
tuple<int,int> tf(tc);
tuple<int,int> tg(td);
tuple<const int&> th(te);
// Test different tuple copy constructor
tuple<int,double> ti(tc);
tuple<int,double> tj(td);
// Test constructing from a pair
pair<int,int> pair1(1,1);
const pair<int,int> pair2(pair1);
tuple<int,int> tl(pair1);
tuple<int,const int&> tm(pair1);
tuple<int,int> tn(pair2);
tuple<int,const int&> to(pair2);
}
int
main(void)
{
//test construction
typedef tuple<int,int,int,int,int,int,int,int,int,int> type1;
type1 a(0, 0, 0, 0, 0, 0, 0, 0, 0, 1);
type1 b(0, 0, 0, 0, 0, 0, 0, 0, 0, 2);
type1 c(a);
typedef tuple<int,int,int,int,int,int,int,int,int,char> type2;
type2 d(0, 0, 0, 0, 0, 0, 0, 0, 0, 3);
type1 e(d);
typedef tuple<foo,int,int,int,int,int,int,int,int,foo> type3;
// get
VERIFY(get<9>(a)==1 && get<9>(b)==2);
// comparisons
VERIFY(a==a && !(a!=a) && a<=a && a>=a && !(a<a) && !(a>a));
VERIFY(!(a==b) && a!=b && a<=b && a<b && !(a>=b) && !(a>b));
//tie
{
int i = 0;
tie(ignore, ignore, ignore, ignore, ignore, ignore, ignore, ignore,
ignore, i) = a;
VERIFY(i == 1);
}
//test_assignment
a=d;
a=b;
//make_tuple
make_tuple(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
//tuple_size
VERIFY(tuple_size<type3>::value == 10);
//tuple_element
{
foo q1;
tuple_element<0,type3>::type q2(q1);
tuple_element<9,type3>::type q3(q1);
}
}
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