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a945c346 | 1 | // Copyright (C) 2000-2024 Free Software Foundation, Inc. |
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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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
60af005f | 17 | |
678834e9 | 18 | // C++03 20.4.5 Template class auto_ptr [lib.auto.ptr] |
60af005f | 19 | |
678834e9 JW |
20 | // { dg-add-options using-deprecated } |
21 | // { dg-warning "auto_ptr. is deprecated" "" { target c++11 } 0 } | |
f8356d52 | 22 | |
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23 | #include <memory> |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | struct A | |
27 | { | |
28 | A() { ++ctor_count; } | |
29 | virtual ~A() { ++dtor_count; } | |
30 | static long ctor_count; | |
31 | static long dtor_count; | |
32 | }; | |
33 | long A::ctor_count = 0; | |
34 | long A::dtor_count = 0; | |
35 | ||
36 | struct B : A | |
37 | { | |
38 | B() { ++ctor_count; } | |
39 | virtual ~B() { ++dtor_count; } | |
40 | static long ctor_count; | |
41 | static long dtor_count; | |
42 | }; | |
43 | long B::ctor_count = 0; | |
44 | long B::dtor_count = 0; | |
45 | ||
46 | ||
47 | struct reset_count_struct | |
48 | { | |
49 | ~reset_count_struct() | |
50 | { | |
51 | A::ctor_count = 0; | |
52 | A::dtor_count = 0; | |
53 | B::ctor_count = 0; | |
54 | B::dtor_count = 0; | |
55 | } | |
56 | }; | |
57 | ||
58 | ||
59 | // Destruction | |
60 | int | |
61 | test04() | |
62 | { | |
63 | reset_count_struct __attribute__((unused)) reset; | |
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64 | |
65 | {/*lifetine scope*/ | |
66 | std::auto_ptr<A> A_from_A(new A); | |
67 | std::auto_ptr<A> A_from_B(new B); | |
68 | std::auto_ptr<B> B_from_B(new B); | |
69 | }/*destructors called here*/ | |
70 | ||
71 | VERIFY( A::ctor_count == 3 ); | |
72 | VERIFY( A::dtor_count == 3 ); | |
73 | VERIFY( B::ctor_count == 2 ); | |
74 | VERIFY( B::dtor_count == 2 ); | |
75 | ||
76 | return 0; | |
77 | } | |
78 | ||
79 | int | |
80 | main() | |
81 | { | |
82 | test04(); | |
83 | return 0; | |
84 | } |