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1 | // Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation |
2 | // | |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 2, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 16 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
60af005f BK |
17 | // USA. |
18 | ||
19 | // 20.4.5 Template class auto_ptr [lib.auto.ptr] | |
20 | ||
21 | #include <memory> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | struct A | |
25 | { | |
26 | A() { ++ctor_count; } | |
27 | virtual ~A() { ++dtor_count; } | |
28 | static long ctor_count; | |
29 | static long dtor_count; | |
30 | }; | |
31 | long A::ctor_count = 0; | |
32 | long A::dtor_count = 0; | |
33 | ||
34 | struct B : A | |
35 | { | |
36 | B() { ++ctor_count; } | |
37 | virtual ~B() { ++dtor_count; } | |
38 | static long ctor_count; | |
39 | static long dtor_count; | |
40 | }; | |
41 | long B::ctor_count = 0; | |
42 | long B::dtor_count = 0; | |
43 | ||
44 | ||
45 | struct reset_count_struct | |
46 | { | |
47 | ~reset_count_struct() | |
48 | { | |
49 | A::ctor_count = 0; | |
50 | A::dtor_count = 0; | |
51 | B::ctor_count = 0; | |
52 | B::dtor_count = 0; | |
53 | } | |
54 | }; | |
55 | ||
56 | ||
57 | // Destruction | |
58 | int | |
59 | test04() | |
60 | { | |
61 | reset_count_struct __attribute__((unused)) reset; | |
62 | bool test __attribute__((unused)) = true; | |
63 | ||
64 | {/*lifetine scope*/ | |
65 | std::auto_ptr<A> A_from_A(new A); | |
66 | std::auto_ptr<A> A_from_B(new B); | |
67 | std::auto_ptr<B> B_from_B(new B); | |
68 | }/*destructors called here*/ | |
69 | ||
70 | VERIFY( A::ctor_count == 3 ); | |
71 | VERIFY( A::dtor_count == 3 ); | |
72 | VERIFY( B::ctor_count == 2 ); | |
73 | VERIFY( B::dtor_count == 2 ); | |
74 | ||
75 | return 0; | |
76 | } | |
77 | ||
78 | int | |
79 | main() | |
80 | { | |
81 | test04(); | |
82 | return 0; | |
83 | } |