meowpp/utility/object_test.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

#include <meowpp/debug/assert.h>
#include <meowpp/utility/object.h>
#include <meowpp/utility/object.h>
#include <meowpp/utility/object.h>

static bool destructor_be_called = false;


class A : public meow::Object {
 public:
  ~A() {
    destructor_be_called = true;
  }
} _;

class B : public meow::Object {
 public:
  meow::Object* Copy() const {
    return static_cast<meow::Object*>(&_);
  }
  bool Equals(meow::Object const* b) const {
    return false;;
  }
  meow::Object* CopyFrom(meow::Object const* ptr) {
    return const_cast<meow::Object*>(ptr);
  }
};

int main() {
  meow::Object* ptr = new A, *ptr2 = new B;
  delete ptr;
  if (!destructor_be_called) {
    return 1;
  }
  ptr = new A;
  Assert(ptr->Copy() == NULL, "");
  Assert(ptr->Equals(NULL) == false, "");
  Assert(ptr->CopyFrom(ptr2) == NULL, "");
  ptr = new B;
  Assert(ptr->Copy() == &_, "");
  Assert(ptr->Equals(NULL) == false, "");
  Assert(ptr->CopyFrom(ptr2) == ptr2, "");
  ////////////////////////////////////////
  return 0;
}