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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
template<int Tag = 1>
struct instrumented_counted
{
mutable int count = 1;
virtual ~instrumented_counted()
{
CHECK(this->count == -1);
}
};
template<int Tag = 1>
struct derived_instrumented_counted : instrumented_counted<Tag>
{};
struct non_counted
{};
template<int TraitsTag = 1>
struct mock_traits
{
template<int Tag>
static void add_ref(const instrumented_counted<Tag> * c) noexcept
{
REQUIRE(c->count > 0);
++c->count;
}
template<int Tag>
static void sub_ref(const instrumented_counted<Tag> * c) noexcept
{
CHECK(c->count > 0);
if (--c->count == 0)
c->count = -1;
}
};
template<class T>
using mock_ptr = isptr::intrusive_shared_ptr<T, mock_traits<>>;
template<class T>
using mock_ptr_different_traits = isptr::intrusive_shared_ptr<T, mock_traits<2>>;
template<class T>
mock_ptr<T> mock_ref(T * ptr) {
return mock_ptr<T>::ref(ptr);
}
template<class T>
mock_ptr<T> mock_noref(T * ptr) {
return mock_ptr<T>::noref(ptr);
}
template<class T>
mock_ptr_different_traits<T> mock_ref_different_traits(T * ptr) {
return mock_ptr_different_traits<T>::ref(ptr);
}
template<class T>
mock_ptr_different_traits<T> mock_noref_different_traits(T * ptr) {
return mock_ptr_different_traits<T>::noref(ptr);
}
|
