xref: /xnu-11215.81.4/tests/intrusive_shared_ptr_src/test_policy.h (revision d4514f0bc1d3f944c22d92e68b646ac3fb40d452)
1*d4514f0bSApple OSS Distributions #ifndef TESTS_INTRUSIVE_SHARED_PTR_TEST_POLICY_H
2*d4514f0bSApple OSS Distributions #define TESTS_INTRUSIVE_SHARED_PTR_TEST_POLICY_H
3*d4514f0bSApple OSS Distributions 
4*d4514f0bSApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h>
5*d4514f0bSApple OSS Distributions #include <darwintest_utils.h>
6*d4514f0bSApple OSS Distributions 
7*d4514f0bSApple OSS Distributions struct test_policy {
8*d4514f0bSApple OSS Distributions 	static inline int retain_count = 0;
9*d4514f0bSApple OSS Distributions 
10*d4514f0bSApple OSS Distributions 	template <typename T>
11*d4514f0bSApple OSS Distributions 	static void
retaintest_policy12*d4514f0bSApple OSS Distributions 	retain(T&)
13*d4514f0bSApple OSS Distributions 	{
14*d4514f0bSApple OSS Distributions 		++retain_count;
15*d4514f0bSApple OSS Distributions 	}
16*d4514f0bSApple OSS Distributions 	template <typename T>
17*d4514f0bSApple OSS Distributions 	static void
releasetest_policy18*d4514f0bSApple OSS Distributions 	release(T&)
19*d4514f0bSApple OSS Distributions 	{
20*d4514f0bSApple OSS Distributions 		--retain_count;
21*d4514f0bSApple OSS Distributions 	}
22*d4514f0bSApple OSS Distributions };
23*d4514f0bSApple OSS Distributions 
24*d4514f0bSApple OSS Distributions struct tracking_policy {
25*d4514f0bSApple OSS Distributions 	static inline int retains = 0;
26*d4514f0bSApple OSS Distributions 	static inline int releases = 0;
27*d4514f0bSApple OSS Distributions 	static inline int refcount = 0;
28*d4514f0bSApple OSS Distributions 	static inline bool hit_zero = false;
29*d4514f0bSApple OSS Distributions 
30*d4514f0bSApple OSS Distributions 	static void
resettracking_policy31*d4514f0bSApple OSS Distributions 	reset()
32*d4514f0bSApple OSS Distributions 	{
33*d4514f0bSApple OSS Distributions 		retains = 0;
34*d4514f0bSApple OSS Distributions 		releases = 0;
35*d4514f0bSApple OSS Distributions 		refcount = 0;
36*d4514f0bSApple OSS Distributions 		hit_zero = false;
37*d4514f0bSApple OSS Distributions 	}
38*d4514f0bSApple OSS Distributions 
39*d4514f0bSApple OSS Distributions 	template <typename T>
40*d4514f0bSApple OSS Distributions 	static void
retaintracking_policy41*d4514f0bSApple OSS Distributions 	retain(T&)
42*d4514f0bSApple OSS Distributions 	{
43*d4514f0bSApple OSS Distributions 		++retains;
44*d4514f0bSApple OSS Distributions 		++refcount;
45*d4514f0bSApple OSS Distributions 	}
46*d4514f0bSApple OSS Distributions 	template <typename T>
47*d4514f0bSApple OSS Distributions 	static void
releasetracking_policy48*d4514f0bSApple OSS Distributions 	release(T&)
49*d4514f0bSApple OSS Distributions 	{
50*d4514f0bSApple OSS Distributions 		++releases;
51*d4514f0bSApple OSS Distributions 		--refcount;
52*d4514f0bSApple OSS Distributions 		if (refcount == 0) {
53*d4514f0bSApple OSS Distributions 			hit_zero = true;
54*d4514f0bSApple OSS Distributions 		}
55*d4514f0bSApple OSS Distributions 	}
56*d4514f0bSApple OSS Distributions };
57*d4514f0bSApple OSS Distributions 
58*d4514f0bSApple OSS Distributions template <int>
59*d4514f0bSApple OSS Distributions struct dummy_policy {
60*d4514f0bSApple OSS Distributions 	template <typename T>
61*d4514f0bSApple OSS Distributions 	static void
retaindummy_policy62*d4514f0bSApple OSS Distributions 	retain(T&)
63*d4514f0bSApple OSS Distributions 	{
64*d4514f0bSApple OSS Distributions 	}
65*d4514f0bSApple OSS Distributions 	template <typename T>
66*d4514f0bSApple OSS Distributions 	static void
releasedummy_policy67*d4514f0bSApple OSS Distributions 	release(T&)
68*d4514f0bSApple OSS Distributions 	{
69*d4514f0bSApple OSS Distributions 	}
70*d4514f0bSApple OSS Distributions };
71*d4514f0bSApple OSS Distributions 
72*d4514f0bSApple OSS Distributions template <typename T>
73*d4514f0bSApple OSS Distributions using tracked_shared_ptr = libkern::intrusive_shared_ptr<T, tracking_policy>;
74*d4514f0bSApple OSS Distributions 
75*d4514f0bSApple OSS Distributions template <typename T>
76*d4514f0bSApple OSS Distributions using test_shared_ptr = libkern::intrusive_shared_ptr<T, test_policy>;
77*d4514f0bSApple OSS Distributions 
78*d4514f0bSApple OSS Distributions #define CHECK(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__)
79*d4514f0bSApple OSS Distributions 
80*d4514f0bSApple OSS Distributions #endif // !TESTS_INTRUSIVE_SHARED_PTR_TEST_POLICY_H
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