xref: /xnu-10002.1.13/tests/safe_allocation_src/ctor.adopt.cpp (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions //
2*1031c584SApple OSS Distributions // Tests for
3*1031c584SApple OSS Distributions //  explicit safe_allocation(T* data, size_t n, adopt_memory_t);
4*1031c584SApple OSS Distributions //
5*1031c584SApple OSS Distributions 
6*1031c584SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
7*1031c584SApple OSS Distributions #include <darwintest.h>
8*1031c584SApple OSS Distributions #include "test_utils.h"
9*1031c584SApple OSS Distributions 
10*1031c584SApple OSS Distributions struct T {
11*1031c584SApple OSS Distributions 	int i;
12*1031c584SApple OSS Distributions };
13*1031c584SApple OSS Distributions 
14*1031c584SApple OSS Distributions template <typename T>
15*1031c584SApple OSS Distributions static void
tests()16*1031c584SApple OSS Distributions tests()
17*1031c584SApple OSS Distributions {
18*1031c584SApple OSS Distributions 	{
19*1031c584SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(tracking_allocator::allocate(10 * sizeof(T)));
20*1031c584SApple OSS Distributions 		tracking_allocator::reset();
21*1031c584SApple OSS Distributions 		{
22*1031c584SApple OSS Distributions 			tracked_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
23*1031c584SApple OSS Distributions 			CHECK(!tracking_allocator::did_allocate);
24*1031c584SApple OSS Distributions 			CHECK(array.data() == memory);
25*1031c584SApple OSS Distributions 			CHECK(array.size() == 10);
26*1031c584SApple OSS Distributions 			CHECK(array.begin() == array.data());
27*1031c584SApple OSS Distributions 			CHECK(array.end() == array.data() + 10);
28*1031c584SApple OSS Distributions 		}
29*1031c584SApple OSS Distributions 		CHECK(tracking_allocator::deallocated_size == 10 * sizeof(T));
30*1031c584SApple OSS Distributions 	}
31*1031c584SApple OSS Distributions }
32*1031c584SApple OSS Distributions 
33*1031c584SApple OSS Distributions T_DECL(ctor_adopt, "safe_allocation.ctor.adopt") {
34*1031c584SApple OSS Distributions 	tests<T>();
35*1031c584SApple OSS Distributions 	tests<T const>();
36*1031c584SApple OSS Distributions }
37