xref: /xnu-8796.141.3/tests/intrusive_shared_ptr_src/ctor.nullptr.cpp (revision 1b191cb58250d0705d8a51287127505aa4bc0789)
1*1b191cb5SApple OSS Distributions //
2*1b191cb5SApple OSS Distributions // Tests for
3*1b191cb5SApple OSS Distributions //  intrusive_shared_ptr(nullptr_t);
4*1b191cb5SApple OSS Distributions //
5*1b191cb5SApple OSS Distributions 
6*1b191cb5SApple OSS Distributions #include <libkern/c++/intrusive_shared_ptr.h>
7*1b191cb5SApple OSS Distributions #include <darwintest.h>
8*1b191cb5SApple OSS Distributions #include <darwintest_utils.h>
9*1b191cb5SApple OSS Distributions #include "test_policy.h"
10*1b191cb5SApple OSS Distributions 
11*1b191cb5SApple OSS Distributions struct T { int i; };
12*1b191cb5SApple OSS Distributions 
13*1b191cb5SApple OSS Distributions template <typename T>
14*1b191cb5SApple OSS Distributions static void
tests()15*1b191cb5SApple OSS Distributions tests()
16*1b191cb5SApple OSS Distributions {
17*1b191cb5SApple OSS Distributions 	{
18*1b191cb5SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr;
19*1b191cb5SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
20*1b191cb5SApple OSS Distributions 	}
21*1b191cb5SApple OSS Distributions 	{
22*1b191cb5SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr{nullptr};
23*1b191cb5SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
24*1b191cb5SApple OSS Distributions 	}
25*1b191cb5SApple OSS Distributions 	{
26*1b191cb5SApple OSS Distributions 		libkern::intrusive_shared_ptr<T, test_policy> ptr(nullptr);
27*1b191cb5SApple OSS Distributions 		CHECK(ptr.get() == nullptr);
28*1b191cb5SApple OSS Distributions 	}
29*1b191cb5SApple OSS Distributions }
30*1b191cb5SApple OSS Distributions 
31*1b191cb5SApple OSS Distributions T_DECL(ctor_nullptr, "intrusive_shared_ptr.ctor.nullptr") {
32*1b191cb5SApple OSS Distributions 	tests<T>();
33*1b191cb5SApple OSS Distributions }
34