xref: /xnu-10002.61.3/tests/safe_allocation_src/ctor.adopt.cpp (revision 0f4c859e951fba394238ab619495c4e1d54d0f34)
1*0f4c859eSApple OSS Distributions //
2*0f4c859eSApple OSS Distributions // Tests for
3*0f4c859eSApple OSS Distributions //  explicit safe_allocation(T* data, size_t n, adopt_memory_t);
4*0f4c859eSApple OSS Distributions //
5*0f4c859eSApple OSS Distributions 
6*0f4c859eSApple OSS Distributions #include <libkern/c++/safe_allocation.h>
7*0f4c859eSApple OSS Distributions #include <darwintest.h>
8*0f4c859eSApple OSS Distributions #include "test_utils.h"
9*0f4c859eSApple OSS Distributions 
10*0f4c859eSApple OSS Distributions struct T {
11*0f4c859eSApple OSS Distributions 	int i;
12*0f4c859eSApple OSS Distributions };
13*0f4c859eSApple OSS Distributions 
14*0f4c859eSApple OSS Distributions template <typename T>
15*0f4c859eSApple OSS Distributions static void
tests()16*0f4c859eSApple OSS Distributions tests()
17*0f4c859eSApple OSS Distributions {
18*0f4c859eSApple OSS Distributions 	{
19*0f4c859eSApple OSS Distributions 		T* memory = reinterpret_cast<T*>(tracking_allocator::allocate(10 * sizeof(T)));
20*0f4c859eSApple OSS Distributions 		tracking_allocator::reset();
21*0f4c859eSApple OSS Distributions 		{
22*0f4c859eSApple OSS Distributions 			tracked_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
23*0f4c859eSApple OSS Distributions 			CHECK(!tracking_allocator::did_allocate);
24*0f4c859eSApple OSS Distributions 			CHECK(array.data() == memory);
25*0f4c859eSApple OSS Distributions 			CHECK(array.size() == 10);
26*0f4c859eSApple OSS Distributions 			CHECK(array.begin() == array.data());
27*0f4c859eSApple OSS Distributions 			CHECK(array.end() == array.data() + 10);
28*0f4c859eSApple OSS Distributions 		}
29*0f4c859eSApple OSS Distributions 		CHECK(tracking_allocator::deallocated_size == 10 * sizeof(T));
30*0f4c859eSApple OSS Distributions 	}
31*0f4c859eSApple OSS Distributions }
32*0f4c859eSApple OSS Distributions 
33*0f4c859eSApple OSS Distributions T_DECL(ctor_adopt, "safe_allocation.ctor.adopt") {
34*0f4c859eSApple OSS Distributions 	tests<T>();
35*0f4c859eSApple OSS Distributions 	tests<T const>();
36*0f4c859eSApple OSS Distributions }
37