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52066eae | 1 | // { dg-do run { target c++14 } } |
930d5602 | 2 | |
8d9254fc | 3 | // Copyright (C) 2015-2020 Free Software Foundation, Inc. |
930d5602 FY |
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 | // 8.2.1 Class template shared_ptr [memory.smartptr.shared] | |
21 | ||
22 | #include <experimental/memory> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | struct A { }; | |
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26 | struct D |
27 | { | |
84870b6b | 28 | void operator()(A* p) { delete [] p; ++delete_count; } |
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29 | static long delete_count; |
30 | }; | |
31 | long D::delete_count = 0; | |
32 | ||
33 | // C++14 ยง20.8.2.2.4 | |
34 | ||
35 | // reset | |
36 | int | |
37 | test01() | |
38 | { | |
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39 | A * const a = new A[5]; |
40 | std::experimental::shared_ptr<A[5]> p1(a); | |
41 | std::experimental::shared_ptr<A[5]> p2(p1); | |
42 | p1.reset(); | |
43 | VERIFY( p1.get() == 0 ); | |
44 | VERIFY( p2.get() == a ); | |
45 | ||
46 | return 0; | |
47 | } | |
48 | ||
49 | int | |
50 | test02() | |
51 | { | |
930d5602 | 52 | A * const a = new A[5]; |
84870b6b | 53 | A * const b = new A[5]; |
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54 | std::experimental::shared_ptr<A[5]> p1(a); |
55 | std::experimental::shared_ptr<A[5]> p2(p1); | |
56 | p1.reset(b); | |
57 | VERIFY( p1.get() == b ); | |
58 | VERIFY( p2.get() == a ); | |
59 | ||
60 | return 0; | |
61 | } | |
62 | ||
63 | int | |
64 | test03() | |
65 | { | |
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66 | { |
67 | std::experimental::shared_ptr<A[5]> p1; | |
84870b6b | 68 | p1.reset(new A[5], D()); |
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69 | } |
70 | VERIFY( D::delete_count == 1 ); | |
71 | ||
72 | return 0; | |
73 | } | |
74 | ||
75 | int | |
76 | main() | |
77 | { | |
78 | test01(); | |
79 | test02(); | |
80 | test03(); | |
81 | return 0; | |
82 | } |