xref: /xnu-8792.61.2/tests/safe_allocation_src/data.cpp (revision 42e220869062b56f8d7d0726fd4c88954f87902c)
1*42e22086SApple OSS Distributions //
2*42e22086SApple OSS Distributions // Tests for
3*42e22086SApple OSS Distributions //      T* data();
4*42e22086SApple OSS Distributions //      T const* data() const;
5*42e22086SApple OSS Distributions //
6*42e22086SApple OSS Distributions 
7*42e22086SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
8*42e22086SApple OSS Distributions #include <darwintest.h>
9*42e22086SApple OSS Distributions #include "test_utils.h"
10*42e22086SApple OSS Distributions 
11*42e22086SApple OSS Distributions struct T {
12*42e22086SApple OSS Distributions 	int i;
13*42e22086SApple OSS Distributions };
14*42e22086SApple OSS Distributions 
15*42e22086SApple OSS Distributions template <typename T>
16*42e22086SApple OSS Distributions static void
tests()17*42e22086SApple OSS Distributions tests()
18*42e22086SApple OSS Distributions {
19*42e22086SApple OSS Distributions 	{
20*42e22086SApple OSS Distributions 		test_safe_allocation<T> array(10, libkern::allocate_memory);
21*42e22086SApple OSS Distributions 		CHECK(array.data() != nullptr);
22*42e22086SApple OSS Distributions 	}
23*42e22086SApple OSS Distributions 	{
24*42e22086SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
25*42e22086SApple OSS Distributions 		test_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
26*42e22086SApple OSS Distributions 		T* data = array.data();
27*42e22086SApple OSS Distributions 		CHECK(data == memory);
28*42e22086SApple OSS Distributions 	}
29*42e22086SApple OSS Distributions 	{
30*42e22086SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
31*42e22086SApple OSS Distributions 		test_safe_allocation<T> const array(memory, 10, libkern::adopt_memory);
32*42e22086SApple OSS Distributions 		T const* data = array.data();
33*42e22086SApple OSS Distributions 		CHECK(data == memory);
34*42e22086SApple OSS Distributions 	}
35*42e22086SApple OSS Distributions }
36*42e22086SApple OSS Distributions 
37*42e22086SApple OSS Distributions T_DECL(data, "safe_allocation.data") {
38*42e22086SApple OSS Distributions 	tests<T>();
39*42e22086SApple OSS Distributions 	tests<T const>();
40*42e22086SApple OSS Distributions }
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