diff options
Diffstat (limited to 'src/tests')
| -rw-r--r-- | src/tests/constsptr.cpp | 94 |
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 | |||
| 4 | template <typename T> | ||
| 5 | class DataBase | ||
| 6 | { | ||
| 7 | public: | ||
| 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 | |||
| 48 | protected: | ||
| 49 | bool _bHas; | ||
| 50 | T _tVal; | ||
| 51 | }; | ||
| 52 | |||
| 53 | |||
| 54 | class Test | ||
| 55 | { | ||
| 56 | public: | ||
| 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 | |||
| 70 | private: | ||
| 71 | int _i; | ||
| 72 | }; | ||
| 73 | |||
| 74 | int 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 | |||
