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authorDavid <david@xagasoft.com>2007-04-10 00:26:26 +0000
committerDavid <david@xagasoft.com>2007-04-10 00:26:26 +0000
commit531761d77331915b3e6495d10e03191ba10c04d2 (patch)
tree4ed256755d1379a87efb1d85974ba484e8e98441 /src/tests
parent015b1ee8079175cace17917d375d24175311b2f8 (diff)
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david - wow... that seems a little kludgy... see the constsptr test for details, but basically i had to make the members of sptr mutable to get this to work the way it seems it should... maybe i'm missing something...
Diffstat (limited to 'src/tests')
-rw-r--r--src/tests/constsptr.cpp94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/tests/constsptr.cpp b/src/tests/constsptr.cpp
new file mode 100644
index 0000000..e6f87c7
--- /dev/null
+++ b/src/tests/constsptr.cpp
@@ -0,0 +1,94 @@
1#include <stdio.h>
2#include "sptr.h"
3
4template <typename T>
5class DataBase
6{
7public:
8 DataBase():
9 _bHas(false)
10 {
11 }
12
13 virtual ~DataBase()
14 {
15 clr();
16 }
17
18 virtual bool has() const
19 {
20 return _bHas;
21 }
22
23 virtual void clr()
24 {
25 _bHas = false;
26 }
27
28 virtual void set(T d)
29 {
30 _tVal = d;
31 _bHas = true;
32 }
33
34 virtual T const &get() const
35 {
36 if(!has())
37 throw "no data";
38 return _tVal;
39 }
40
41 virtual T &get()
42 {
43 if(!has())
44 throw "no data";
45 return _tVal;
46 }
47
48protected:
49 bool _bHas;
50 T _tVal;
51};
52
53
54class Test
55{
56public:
57 Test(){};
58 virtual ~Test(){};
59
60 void set(int i)
61 {
62 _i = i;
63 }
64
65 int get() const
66 {
67 return _i;
68 }
69
70private:
71 int _i;
72};
73
74int main()
75{
76 typedef SPtr<Test> TestPtr;
77
78 TestPtr t1(new Test);
79 t1->set(42);
80
81 printf("t1: %d.\n", t1->get());
82
83 const TestPtr t2 = t1;
84
85 printf("t2: %d.\n", t2->get());
86
87 typedef DataBase<const TestPtr> DBTP;
88
89 DBTP db;
90 db.set(t1);
91
92 printf("dbt1: %d.\n", db.get()->get());
93}
94