xref: /xnu-10002.1.13/tests/intrusive_shared_ptr_src/ctor.nullptr.cpp (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions //
2*1031c584SApple OSS Distributions // Tests for
3*1031c584SApple OSS Distributions //  intrusive_shared_ptr(nullptr_t);
4*1031c584SApple OSS Distributions //
5*1031c584SApple OSS Distributions 
6*1031c584SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h>
7*1031c584SApple OSS Distributions #include <darwintest.h>
8*1031c584SApple OSS Distributions #include <darwintest_utils.h>
9*1031c584SApple OSS Distributions #include "test_policy.h"
10*1031c584SApple OSS Distributions 
11*1031c584SApple OSS Distributions struct T { int i; };
12*1031c584SApple OSS Distributions 
13*1031c584SApple OSS Distributions template <typename T>
14*1031c584SApple OSS Distributions static void
tests()15*1031c584SApple OSS Distributions tests()
16*1031c584SApple OSS Distributions {
17*1031c584SApple OSS Distributions 	{
18*1031c584SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr;
19*1031c584SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
20*1031c584SApple OSS Distributions 	}
21*1031c584SApple OSS Distributions 	{
22*1031c584SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr{nullptr};
23*1031c584SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
24*1031c584SApple OSS Distributions 	}
25*1031c584SApple OSS Distributions 	{
26*1031c584SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr(nullptr);
27*1031c584SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
28*1031c584SApple OSS Distributions 	}
29*1031c584SApple OSS Distributions }
30*1031c584SApple OSS Distributions 
31*1031c584SApple OSS Distributions T_DECL(ctor_nullptr, "intrusive_shared_ptr.ctor.nullptr") {
32*1031c584SApple OSS Distributions 	tests<T>();
33*1031c584SApple OSS Distributions }
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