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5624e564 | 1 | // Copyright (C) 2000-2015 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/>. | |
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17 | |
18 | // 20.4.5 Template class auto_ptr [lib.auto.ptr] | |
19 | ||
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20 | // { dg-options "-std=c++98" } |
21 | ||
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22 | #include <memory> |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | struct A | |
26 | { | |
27 | A() { ++ctor_count; } | |
28 | virtual ~A() { ++dtor_count; } | |
29 | static long ctor_count; | |
30 | static long dtor_count; | |
31 | }; | |
32 | long A::ctor_count = 0; | |
33 | long A::dtor_count = 0; | |
34 | ||
35 | struct B : A | |
36 | { | |
37 | B() { ++ctor_count; } | |
38 | virtual ~B() { ++dtor_count; } | |
39 | static long ctor_count; | |
40 | static long dtor_count; | |
41 | }; | |
42 | long B::ctor_count = 0; | |
43 | long B::dtor_count = 0; | |
44 | ||
45 | ||
46 | struct reset_count_struct | |
47 | { | |
48 | ~reset_count_struct() | |
49 | { | |
50 | A::ctor_count = 0; | |
51 | A::dtor_count = 0; | |
52 | B::ctor_count = 0; | |
53 | B::dtor_count = 0; | |
54 | } | |
55 | }; | |
56 | ||
57 | // 20.4.5.2 auto_ptr members [lib.auto.ptr.members] | |
58 | ||
59 | // Member access | |
60 | int | |
61 | test06() | |
62 | { | |
63 | reset_count_struct __attribute__((unused)) reset; | |
64 | bool test __attribute__((unused)) = true; | |
65 | ||
66 | std::auto_ptr<A> A_from_A(new A); | |
67 | std::auto_ptr<A> A_from_A_ptr(A_from_A.release()); | |
68 | VERIFY( A_from_A.get() == 0 ); | |
69 | VERIFY( A_from_A_ptr.get() != 0 ); | |
70 | VERIFY( A_from_A_ptr->ctor_count == 1 ); | |
71 | VERIFY( (*A_from_A_ptr).dtor_count == 0 ); | |
72 | ||
73 | A* A_ptr = A_from_A_ptr.get(); | |
74 | ||
75 | A_from_A_ptr.reset(A_ptr); | |
76 | VERIFY( A_from_A_ptr.get() == A_ptr ); | |
77 | VERIFY( A_from_A_ptr->ctor_count == 1 ); | |
78 | VERIFY( (*A_from_A_ptr).dtor_count == 0 ); | |
79 | ||
80 | A_from_A_ptr.reset(new A); | |
81 | VERIFY( A_from_A_ptr.get() != A_ptr ); | |
82 | VERIFY( A_from_A_ptr->ctor_count == 2 ); | |
83 | VERIFY( (*A_from_A_ptr).dtor_count == 1 ); | |
84 | return 0; | |
85 | } | |
86 | ||
87 | int | |
88 | main() | |
89 | { | |
90 | test06(); | |
91 | return 0; | |
92 | } |