1// 2005-03-20 Douglas Gregor <doug.gregor -at- gmail.com>
2//
3// Copyright (C) 2005, 2009 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 3, 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 COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 3.6 function object binders
21#include <tr1/functional>
22#include <testsuite_hooks.h>
23#include <testsuite_tr1.h>
24
25using namespace __gnu_test;
26
27bool test __attribute__((unused)) = true;
28
29struct X
30{
31  X() : bar(17) {}
32
33  int foo(int x, int y) { return bar + x + y; }
34
35  int bar;
36
37private:
38  X(const X&);
39  X& operator=(const X&);
40};
41
42// Operations on empty function<> objects
43void test01()
44{
45  using std::tr1::bind;
46  using std::tr1::ref;
47  ::X x;
48
49  VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 );
50  VERIFY( bind<int>(&::X::foo, ref(x), 1, 2)() == 20 );
51  VERIFY( bind(&::X::bar, ref(x))() == 17 );
52  VERIFY( bind<int>(&::X::bar, ref(x))() == 17 );
53}
54
55int main()
56{
57  test01();
58  return 0;
59}
60