xref: /xnu-10002.41.9/tests/safe_allocation_src/data.cpp (revision 699cd48037512bf4380799317ca44ca453c82f57)
1*699cd480SApple OSS Distributions //
2*699cd480SApple OSS Distributions // Tests for
3*699cd480SApple OSS Distributions //      T* data();
4*699cd480SApple OSS Distributions //      T const* data() const;
5*699cd480SApple OSS Distributions //
6*699cd480SApple OSS Distributions 
7*699cd480SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
8*699cd480SApple OSS Distributions #include <darwintest.h>
9*699cd480SApple OSS Distributions #include "test_utils.h"
10*699cd480SApple OSS Distributions 
11*699cd480SApple OSS Distributions struct T {
12*699cd480SApple OSS Distributions 	int i;
13*699cd480SApple OSS Distributions };
14*699cd480SApple OSS Distributions 
15*699cd480SApple OSS Distributions template <typename T>
16*699cd480SApple OSS Distributions static void
tests()17*699cd480SApple OSS Distributions tests()
18*699cd480SApple OSS Distributions {
19*699cd480SApple OSS Distributions 	{
20*699cd480SApple OSS Distributions 		test_safe_allocation<T> array(10, libkern::allocate_memory);
21*699cd480SApple OSS Distributions 		CHECK(array.data() != nullptr);
22*699cd480SApple OSS Distributions 	}
23*699cd480SApple OSS Distributions 	{
24*699cd480SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
25*699cd480SApple OSS Distributions 		test_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
26*699cd480SApple OSS Distributions 		T* data = array.data();
27*699cd480SApple OSS Distributions 		CHECK(data == memory);
28*699cd480SApple OSS Distributions 	}
29*699cd480SApple OSS Distributions 	{
30*699cd480SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
31*699cd480SApple OSS Distributions 		test_safe_allocation<T> const array(memory, 10, libkern::adopt_memory);
32*699cd480SApple OSS Distributions 		T const* data = array.data();
33*699cd480SApple OSS Distributions 		CHECK(data == memory);
34*699cd480SApple OSS Distributions 	}
35*699cd480SApple OSS Distributions }
36*699cd480SApple OSS Distributions 
37*699cd480SApple OSS Distributions T_DECL(data, "safe_allocation.data") {
38*699cd480SApple OSS Distributions 	tests<T>();
39*699cd480SApple OSS Distributions 	tests<T const>();
40*699cd480SApple OSS Distributions }
41