xref: /xnu-12377.81.4/tests/intrusive_shared_ptr_src/ctor.nullptr.cpp (revision 043036a2b3718f7f0be807e2870f8f47d3fa0796)
1*043036a2SApple OSS Distributions //
2*043036a2SApple OSS Distributions // Tests for
3*043036a2SApple OSS Distributions //  intrusive_shared_ptr(nullptr_t);
4*043036a2SApple OSS Distributions //
5*043036a2SApple OSS Distributions 
6*043036a2SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h>
7*043036a2SApple OSS Distributions #include <darwintest.h>
8*043036a2SApple OSS Distributions #include <darwintest_utils.h>
9*043036a2SApple OSS Distributions #include "test_policy.h"
10*043036a2SApple OSS Distributions 
11*043036a2SApple OSS Distributions struct T { int i; };
12*043036a2SApple OSS Distributions 
13*043036a2SApple OSS Distributions template <typename T>
14*043036a2SApple OSS Distributions static void
tests()15*043036a2SApple OSS Distributions tests()
16*043036a2SApple OSS Distributions {
17*043036a2SApple OSS Distributions 	{
18*043036a2SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr;
19*043036a2SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
20*043036a2SApple OSS Distributions 	}
21*043036a2SApple OSS Distributions 	{
22*043036a2SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr{nullptr};
23*043036a2SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
24*043036a2SApple OSS Distributions 	}
25*043036a2SApple OSS Distributions 	{
26*043036a2SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr(nullptr);
27*043036a2SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
28*043036a2SApple OSS Distributions 	}
29*043036a2SApple OSS Distributions }
30*043036a2SApple OSS Distributions 
31*043036a2SApple OSS Distributions T_DECL(ctor_nullptr, "intrusive_shared_ptr.ctor.nullptr", T_META_TAG_VM_PREFERRED) {
32*043036a2SApple OSS Distributions 	tests<T>();
33*043036a2SApple OSS Distributions }
34