xref: /xnu-10002.41.9/tests/safe_allocation_src/dtor.cpp (revision 699cd48037512bf4380799317ca44ca453c82f57)
1*699cd480SApple OSS Distributions //
2*699cd480SApple OSS Distributions // Tests for
3*699cd480SApple OSS Distributions //  ~safe_allocation();
4*699cd480SApple OSS Distributions //
5*699cd480SApple OSS Distributions 
6*699cd480SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
7*699cd480SApple OSS Distributions #include <darwintest.h>
8*699cd480SApple OSS Distributions #include "test_utils.h"
9*699cd480SApple OSS Distributions 
10*699cd480SApple OSS Distributions struct TriviallyDestructible {
11*699cd480SApple OSS Distributions 	int i;
12*699cd480SApple OSS Distributions };
13*699cd480SApple OSS Distributions 
14*699cd480SApple OSS Distributions struct NonTriviallyDestructible {
15*699cd480SApple OSS Distributions 	int i;
~NonTriviallyDestructibleNonTriviallyDestructible16*699cd480SApple OSS Distributions 	~NonTriviallyDestructible()
17*699cd480SApple OSS Distributions 	{
18*699cd480SApple OSS Distributions 	}
19*699cd480SApple OSS Distributions };
20*699cd480SApple OSS Distributions 
21*699cd480SApple OSS Distributions template <typename T>
22*699cd480SApple OSS Distributions static void
tests()23*699cd480SApple OSS Distributions tests()
24*699cd480SApple OSS Distributions {
25*699cd480SApple OSS Distributions 	// Destroy a non-null allocation
26*699cd480SApple OSS Distributions 	{
27*699cd480SApple OSS Distributions 		{
28*699cd480SApple OSS Distributions 			tracked_safe_allocation<T> array(10, libkern::allocate_memory);
29*699cd480SApple OSS Distributions 			tracking_allocator::reset();
30*699cd480SApple OSS Distributions 		}
31*699cd480SApple OSS Distributions 		CHECK(tracking_allocator::deallocated_size == 10 * sizeof(T));
32*699cd480SApple OSS Distributions 	}
33*699cd480SApple OSS Distributions 
34*699cd480SApple OSS Distributions 	// Destroy a null allocation
35*699cd480SApple OSS Distributions 	{
36*699cd480SApple OSS Distributions 		{
37*699cd480SApple OSS Distributions 			tracked_safe_allocation<T> array = nullptr;
38*699cd480SApple OSS Distributions 			tracking_allocator::reset();
39*699cd480SApple OSS Distributions 		}
40*699cd480SApple OSS Distributions 		CHECK(!tracking_allocator::did_deallocate);
41*699cd480SApple OSS Distributions 	}
42*699cd480SApple OSS Distributions }
43*699cd480SApple OSS Distributions 
44*699cd480SApple OSS Distributions T_DECL(dtor, "safe_allocation.dtor") {
45*699cd480SApple OSS Distributions 	tests<TriviallyDestructible>();
46*699cd480SApple OSS Distributions 	tests<TriviallyDestructible const>();
47*699cd480SApple OSS Distributions 
48*699cd480SApple OSS Distributions 	tests<NonTriviallyDestructible>();
49*699cd480SApple OSS Distributions 	tests<NonTriviallyDestructible const>();
50*699cd480SApple OSS Distributions }
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