1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <memory>
11
12// template <class X> class auto_ptr;
13
14// void reset(X* p=0) throw();
15
16#include <memory>
17#include <cassert>
18
19#include "../A.h"
20
21void
22test()
23{
24    {
25    A* p = new A(1);
26    std::auto_ptr<A> ap(p);
27    ap.reset();
28    assert(ap.get() == 0);
29    assert(A::count == 0);
30    }
31    assert(A::count == 0);
32    {
33    A* p = new A(1);
34    std::auto_ptr<A> ap(p);
35    ap.reset(p);
36    assert(ap.get() == p);
37    assert(A::count == 1);
38    }
39    assert(A::count == 0);
40    {
41    A* p = new A(1);
42    std::auto_ptr<A> ap(p);
43    A* p2 = new A(2);
44    ap.reset(p2);
45    assert(ap.get() == p2);
46    assert(A::count == 1);
47    }
48    assert(A::count == 0);
49}
50
51int main()
52{
53    test();
54}
55