]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * Copyright (C) 1996-2018 The Squid Software Foundation and contributors | |
3 | * | |
4 | * Squid software is distributed under GPLv2+ license and includes | |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
7 | */ | |
8 | ||
9 | #include "squid.h" | |
10 | #include "mem_node.h" | |
11 | #include "stmem.h" | |
12 | ||
13 | #include <iostream> | |
14 | ||
15 | class HasExplicit | |
16 | { | |
17 | public: | |
18 | HasExplicit(); | |
19 | ~HasExplicit(); | |
20 | HasExplicit(HasExplicit const &); | |
21 | HasExplicit &operator=(HasExplicit const &); | |
22 | static int const &Instances(); | |
23 | static int const &Assignments(); | |
24 | static void Assignments(int const &); | |
25 | private: | |
26 | static void AddInstance(); | |
27 | static void RemoveInstance(); | |
28 | static void Assignment(); | |
29 | static int Instances_; | |
30 | static int Assignments_; | |
31 | }; | |
32 | ||
33 | int HasExplicit::Instances_(0); | |
34 | int HasExplicit::Assignments_(0); | |
35 | ||
36 | HasExplicit::HasExplicit() | |
37 | { | |
38 | AddInstance(); | |
39 | } | |
40 | ||
41 | HasExplicit::~HasExplicit() | |
42 | { | |
43 | RemoveInstance(); | |
44 | } | |
45 | ||
46 | HasExplicit::HasExplicit(HasExplicit const &) | |
47 | { | |
48 | AddInstance(); | |
49 | } | |
50 | ||
51 | HasExplicit & | |
52 | HasExplicit::operator= (HasExplicit const &) | |
53 | { | |
54 | Assignment(); | |
55 | return *this; | |
56 | } | |
57 | ||
58 | void | |
59 | HasExplicit::AddInstance() | |
60 | { | |
61 | ++Instances_; | |
62 | } | |
63 | ||
64 | void | |
65 | HasExplicit::RemoveInstance() | |
66 | { | |
67 | --Instances_; | |
68 | } | |
69 | ||
70 | void | |
71 | HasExplicit::Assignment() | |
72 | { | |
73 | ++Assignments_; | |
74 | } | |
75 | ||
76 | int const & | |
77 | HasExplicit::Instances() | |
78 | { | |
79 | return Instances_; | |
80 | } | |
81 | ||
82 | int const & | |
83 | HasExplicit::Assignments() | |
84 | { | |
85 | return Assignments_; | |
86 | } | |
87 | ||
88 | void | |
89 | HasExplicit::Assignments(int const &newValue) | |
90 | { | |
91 | Assignments_ = newValue; | |
92 | } | |
93 | ||
94 | void | |
95 | CheckHasExplicitWorks() | |
96 | { | |
97 | assert (HasExplicit::Instances() == 0); | |
98 | HasExplicit *one = new HasExplicit; | |
99 | assert (HasExplicit::Instances() == 1); | |
100 | HasExplicit *two = new HasExplicit; | |
101 | assert (HasExplicit::Instances() == 2); | |
102 | *two = *one; | |
103 | assert (HasExplicit::Instances() == 2); | |
104 | assert (HasExplicit::Assignments() == 1); | |
105 | *two = *one; | |
106 | assert (HasExplicit::Instances() == 2); | |
107 | assert (HasExplicit::Assignments() == 2); | |
108 | HasExplicit *three = new HasExplicit(*two); | |
109 | assert (HasExplicit::Instances() == 3); | |
110 | delete three; | |
111 | assert (HasExplicit::Instances() == 2); | |
112 | delete one; | |
113 | assert (HasExplicit::Instances() == 1); | |
114 | delete two; | |
115 | assert (HasExplicit::Instances() == 0); | |
116 | HasExplicit::Assignments(0); | |
117 | assert (HasExplicit::Assignments() == 0); | |
118 | } | |
119 | ||
120 | class SyntheticOwnsExplicit | |
121 | { | |
122 | public: | |
123 | HasExplicit aMember; | |
124 | }; | |
125 | ||
126 | void | |
127 | CheckSyntheticWorks() | |
128 | { | |
129 | assert (HasExplicit::Instances() == 0); | |
130 | assert (HasExplicit::Assignments() == 0); | |
131 | SyntheticOwnsExplicit *one = new SyntheticOwnsExplicit; | |
132 | assert (HasExplicit::Instances() == 1); | |
133 | SyntheticOwnsExplicit *two = new SyntheticOwnsExplicit; | |
134 | assert (HasExplicit::Instances() == 2); | |
135 | *two = *one; | |
136 | assert (HasExplicit::Instances() == 2); | |
137 | assert (HasExplicit::Assignments() == 1); | |
138 | *two = *one; | |
139 | assert (HasExplicit::Instances() == 2); | |
140 | assert (HasExplicit::Assignments() == 2); | |
141 | SyntheticOwnsExplicit *three = new SyntheticOwnsExplicit(*two); | |
142 | assert (HasExplicit::Instances() == 3); | |
143 | delete three; | |
144 | assert (HasExplicit::Instances() == 2); | |
145 | delete one; | |
146 | assert (HasExplicit::Instances() == 1); | |
147 | delete two; | |
148 | assert (HasExplicit::Instances() == 0); | |
149 | HasExplicit::Assignments(0); | |
150 | assert (HasExplicit::Assignments() == 0); | |
151 | } | |
152 | ||
153 | int | |
154 | main(int, char *[]) | |
155 | { | |
156 | CheckHasExplicitWorks(); | |
157 | CheckSyntheticWorks(); | |
158 | return EXIT_SUCCESS; | |
159 | } | |
160 |