xref: /xnu-10063.101.15/tests/intrusive_shared_ptr_src/ctor.ptr.no_retain.cpp (revision 94d3b452840153a99b38a3a9659680b2a006908e)
1*94d3b452SApple OSS Distributions //
2*94d3b452SApple OSS Distributions // Tests for
3*94d3b452SApple OSS Distributions //  explicit intrusive_shared_ptr(pointer p, no_retain_t);
4*94d3b452SApple OSS Distributions //
5*94d3b452SApple OSS Distributions 
6*94d3b452SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h>
7*94d3b452SApple OSS Distributions #include <darwintest.h>
8*94d3b452SApple OSS Distributions #include <darwintest_utils.h>
9*94d3b452SApple OSS Distributions #include "test_policy.h"
10*94d3b452SApple OSS Distributions 
11*94d3b452SApple OSS Distributions struct T { int i; };
12*94d3b452SApple OSS Distributions 
13*94d3b452SApple OSS Distributions template <typename T, typename TQual>
14*94d3b452SApple OSS Distributions static void
tests()15*94d3b452SApple OSS Distributions tests()
16*94d3b452SApple OSS Distributions {
17*94d3b452SApple OSS Distributions 	T obj{0};
18*94d3b452SApple OSS Distributions 
19*94d3b452SApple OSS Distributions 	{
20*94d3b452SApple OSS Distributions 		test_policy::retain_count = 0;
21*94d3b452SApple OSS Distributions 		libkern::intrusive_shared_ptr<TQual, test_policy> ptr(&obj, libkern::no_retain);
22*94d3b452SApple OSS Distributions 		CHECK(ptr.get() == &obj);
23*94d3b452SApple OSS Distributions 		CHECK(test_policy::retain_count == 0);
24*94d3b452SApple OSS Distributions 	}
25*94d3b452SApple OSS Distributions 	{
26*94d3b452SApple OSS Distributions 		test_policy::retain_count = 0;
27*94d3b452SApple OSS Distributions 		libkern::intrusive_shared_ptr<TQual, test_policy> ptr{&obj, libkern::no_retain};
28*94d3b452SApple OSS Distributions 		CHECK(ptr.get() == &obj);
29*94d3b452SApple OSS Distributions 		CHECK(test_policy::retain_count == 0);
30*94d3b452SApple OSS Distributions 	}
31*94d3b452SApple OSS Distributions }
32*94d3b452SApple OSS Distributions 
33*94d3b452SApple OSS Distributions T_DECL(ctor_ptr_no_retain, "intrusive_shared_ptr.ctor.ptr.no_retain") {
34*94d3b452SApple OSS Distributions 	tests<T, T>();
35*94d3b452SApple OSS Distributions 	tests<T, T const>();
36*94d3b452SApple OSS Distributions }
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