xref: /xnu-10002.81.5/tests/safe_allocation_src/ctor.adopt.cpp (revision 5e3eaea39dcf651e66cb99ba7d70e32cc4a99587)
1*5e3eaea3SApple OSS Distributions //
2*5e3eaea3SApple OSS Distributions // Tests for
3*5e3eaea3SApple OSS Distributions //  explicit safe_allocation(T* data, size_t n, adopt_memory_t);
4*5e3eaea3SApple OSS Distributions //
5*5e3eaea3SApple OSS Distributions 
6*5e3eaea3SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
7*5e3eaea3SApple OSS Distributions #include <darwintest.h>
8*5e3eaea3SApple OSS Distributions #include "test_utils.h"
9*5e3eaea3SApple OSS Distributions 
10*5e3eaea3SApple OSS Distributions struct T {
11*5e3eaea3SApple OSS Distributions 	int i;
12*5e3eaea3SApple OSS Distributions };
13*5e3eaea3SApple OSS Distributions 
14*5e3eaea3SApple OSS Distributions template <typename T>
15*5e3eaea3SApple OSS Distributions static void
tests()16*5e3eaea3SApple OSS Distributions tests()
17*5e3eaea3SApple OSS Distributions {
18*5e3eaea3SApple OSS Distributions 	{
19*5e3eaea3SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(tracking_allocator::allocate(10 * sizeof(T)));
20*5e3eaea3SApple OSS Distributions 		tracking_allocator::reset();
21*5e3eaea3SApple OSS Distributions 		{
22*5e3eaea3SApple OSS Distributions 			tracked_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
23*5e3eaea3SApple OSS Distributions 			CHECK(!tracking_allocator::did_allocate);
24*5e3eaea3SApple OSS Distributions 			CHECK(array.data() == memory);
25*5e3eaea3SApple OSS Distributions 			CHECK(array.size() == 10);
26*5e3eaea3SApple OSS Distributions 			CHECK(array.begin() == array.data());
27*5e3eaea3SApple OSS Distributions 			CHECK(array.end() == array.data() + 10);
28*5e3eaea3SApple OSS Distributions 		}
29*5e3eaea3SApple OSS Distributions 		CHECK(tracking_allocator::deallocated_size == 10 * sizeof(T));
30*5e3eaea3SApple OSS Distributions 	}
31*5e3eaea3SApple OSS Distributions }
32*5e3eaea3SApple OSS Distributions 
33*5e3eaea3SApple OSS Distributions T_DECL(ctor_adopt, "safe_allocation.ctor.adopt") {
34*5e3eaea3SApple OSS Distributions 	tests<T>();
35*5e3eaea3SApple OSS Distributions 	tests<T const>();
36*5e3eaea3SApple OSS Distributions }
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