xref: /xnu-8020.121.3/tests/safe_allocation_src/data.cpp (revision fdd8201d7b966f0c3ea610489d29bd841d358941)
1*fdd8201dSApple OSS Distributions //
2*fdd8201dSApple OSS Distributions // Tests for
3*fdd8201dSApple OSS Distributions //      T* data();
4*fdd8201dSApple OSS Distributions //      T const* data() const;
5*fdd8201dSApple OSS Distributions //
6*fdd8201dSApple OSS Distributions 
7*fdd8201dSApple OSS Distributions #include <libkern/c++/safe_allocation.h>
8*fdd8201dSApple OSS Distributions #include <darwintest.h>
9*fdd8201dSApple OSS Distributions #include "test_utils.h"
10*fdd8201dSApple OSS Distributions 
11*fdd8201dSApple OSS Distributions struct T {
12*fdd8201dSApple OSS Distributions 	int i;
13*fdd8201dSApple OSS Distributions };
14*fdd8201dSApple OSS Distributions 
15*fdd8201dSApple OSS Distributions template <typename T>
16*fdd8201dSApple OSS Distributions static void
tests()17*fdd8201dSApple OSS Distributions tests()
18*fdd8201dSApple OSS Distributions {
19*fdd8201dSApple OSS Distributions 	{
20*fdd8201dSApple OSS Distributions 		test_safe_allocation<T> array(10, libkern::allocate_memory);
21*fdd8201dSApple OSS Distributions 		CHECK(array.data() != nullptr);
22*fdd8201dSApple OSS Distributions 	}
23*fdd8201dSApple OSS Distributions 	{
24*fdd8201dSApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
25*fdd8201dSApple OSS Distributions 		test_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
26*fdd8201dSApple OSS Distributions 		T* data = array.data();
27*fdd8201dSApple OSS Distributions 		CHECK(data == memory);
28*fdd8201dSApple OSS Distributions 	}
29*fdd8201dSApple OSS Distributions 	{
30*fdd8201dSApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
31*fdd8201dSApple OSS Distributions 		test_safe_allocation<T> const array(memory, 10, libkern::adopt_memory);
32*fdd8201dSApple OSS Distributions 		T const* data = array.data();
33*fdd8201dSApple OSS Distributions 		CHECK(data == memory);
34*fdd8201dSApple OSS Distributions 	}
35*fdd8201dSApple OSS Distributions }
36*fdd8201dSApple OSS Distributions 
37*fdd8201dSApple OSS Distributions T_DECL(data, "safe_allocation.data") {
38*fdd8201dSApple OSS Distributions 	tests<T>();
39*fdd8201dSApple OSS Distributions 	tests<T const>();
40*fdd8201dSApple OSS Distributions }
41