xref: /xnu-11215.61.5/tests/intrusive_shared_ptr_src/test_policy.h (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions #ifndef TESTS_INTRUSIVE_SHARED_PTR_TEST_POLICY_H
2*4f1223e8SApple OSS Distributions #define TESTS_INTRUSIVE_SHARED_PTR_TEST_POLICY_H
3*4f1223e8SApple OSS Distributions 
4*4f1223e8SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h>
5*4f1223e8SApple OSS Distributions #include <darwintest_utils.h>
6*4f1223e8SApple OSS Distributions 
7*4f1223e8SApple OSS Distributions struct test_policy {
8*4f1223e8SApple OSS Distributions 	static inline int retain_count = 0;
9*4f1223e8SApple OSS Distributions 
10*4f1223e8SApple OSS Distributions 	template <typename T>
11*4f1223e8SApple OSS Distributions 	static void
retaintest_policy12*4f1223e8SApple OSS Distributions 	retain(T&)
13*4f1223e8SApple OSS Distributions 	{
14*4f1223e8SApple OSS Distributions 		++retain_count;
15*4f1223e8SApple OSS Distributions 	}
16*4f1223e8SApple OSS Distributions 	template <typename T>
17*4f1223e8SApple OSS Distributions 	static void
releasetest_policy18*4f1223e8SApple OSS Distributions 	release(T&)
19*4f1223e8SApple OSS Distributions 	{
20*4f1223e8SApple OSS Distributions 		--retain_count;
21*4f1223e8SApple OSS Distributions 	}
22*4f1223e8SApple OSS Distributions };
23*4f1223e8SApple OSS Distributions 
24*4f1223e8SApple OSS Distributions struct tracking_policy {
25*4f1223e8SApple OSS Distributions 	static inline int retains = 0;
26*4f1223e8SApple OSS Distributions 	static inline int releases = 0;
27*4f1223e8SApple OSS Distributions 	static inline int refcount = 0;
28*4f1223e8SApple OSS Distributions 	static inline bool hit_zero = false;
29*4f1223e8SApple OSS Distributions 
30*4f1223e8SApple OSS Distributions 	static void
resettracking_policy31*4f1223e8SApple OSS Distributions 	reset()
32*4f1223e8SApple OSS Distributions 	{
33*4f1223e8SApple OSS Distributions 		retains = 0;
34*4f1223e8SApple OSS Distributions 		releases = 0;
35*4f1223e8SApple OSS Distributions 		refcount = 0;
36*4f1223e8SApple OSS Distributions 		hit_zero = false;
37*4f1223e8SApple OSS Distributions 	}
38*4f1223e8SApple OSS Distributions 
39*4f1223e8SApple OSS Distributions 	template <typename T>
40*4f1223e8SApple OSS Distributions 	static void
retaintracking_policy41*4f1223e8SApple OSS Distributions 	retain(T&)
42*4f1223e8SApple OSS Distributions 	{
43*4f1223e8SApple OSS Distributions 		++retains;
44*4f1223e8SApple OSS Distributions 		++refcount;
45*4f1223e8SApple OSS Distributions 	}
46*4f1223e8SApple OSS Distributions 	template <typename T>
47*4f1223e8SApple OSS Distributions 	static void
releasetracking_policy48*4f1223e8SApple OSS Distributions 	release(T&)
49*4f1223e8SApple OSS Distributions 	{
50*4f1223e8SApple OSS Distributions 		++releases;
51*4f1223e8SApple OSS Distributions 		--refcount;
52*4f1223e8SApple OSS Distributions 		if (refcount == 0) {
53*4f1223e8SApple OSS Distributions 			hit_zero = true;
54*4f1223e8SApple OSS Distributions 		}
55*4f1223e8SApple OSS Distributions 	}
56*4f1223e8SApple OSS Distributions };
57*4f1223e8SApple OSS Distributions 
58*4f1223e8SApple OSS Distributions template <int>
59*4f1223e8SApple OSS Distributions struct dummy_policy {
60*4f1223e8SApple OSS Distributions 	template <typename T>
61*4f1223e8SApple OSS Distributions 	static void
retaindummy_policy62*4f1223e8SApple OSS Distributions 	retain(T&)
63*4f1223e8SApple OSS Distributions 	{
64*4f1223e8SApple OSS Distributions 	}
65*4f1223e8SApple OSS Distributions 	template <typename T>
66*4f1223e8SApple OSS Distributions 	static void
releasedummy_policy67*4f1223e8SApple OSS Distributions 	release(T&)
68*4f1223e8SApple OSS Distributions 	{
69*4f1223e8SApple OSS Distributions 	}
70*4f1223e8SApple OSS Distributions };
71*4f1223e8SApple OSS Distributions 
72*4f1223e8SApple OSS Distributions template <typename T>
73*4f1223e8SApple OSS Distributions using tracked_shared_ptr = libkern::intrusive_shared_ptr<T, tracking_policy>;
74*4f1223e8SApple OSS Distributions 
75*4f1223e8SApple OSS Distributions template <typename T>
76*4f1223e8SApple OSS Distributions using test_shared_ptr = libkern::intrusive_shared_ptr<T, test_policy>;
77*4f1223e8SApple OSS Distributions 
78*4f1223e8SApple OSS Distributions #define CHECK(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__)
79*4f1223e8SApple OSS Distributions 
80*4f1223e8SApple OSS Distributions #endif // !TESTS_INTRUSIVE_SHARED_PTR_TEST_POLICY_H
81