xref: /xnu-8796.141.3/tests/safe_allocation_src/data.cpp (revision 1b191cb58250d0705d8a51287127505aa4bc0789)
1*1b191cb5SApple OSS Distributions //
2*1b191cb5SApple OSS Distributions // Tests for
3*1b191cb5SApple OSS Distributions //      T* data();
4*1b191cb5SApple OSS Distributions //      T const* data() const;
5*1b191cb5SApple OSS Distributions //
6*1b191cb5SApple OSS Distributions 
7*1b191cb5SApple OSS Distributions #include <libkern/c++/safe_allocation.h>
8*1b191cb5SApple OSS Distributions #include <darwintest.h>
9*1b191cb5SApple OSS Distributions #include "test_utils.h"
10*1b191cb5SApple OSS Distributions 
11*1b191cb5SApple OSS Distributions struct T {
12*1b191cb5SApple OSS Distributions 	int i;
13*1b191cb5SApple OSS Distributions };
14*1b191cb5SApple OSS Distributions 
15*1b191cb5SApple OSS Distributions template <typename T>
16*1b191cb5SApple OSS Distributions static void
tests()17*1b191cb5SApple OSS Distributions tests()
18*1b191cb5SApple OSS Distributions {
19*1b191cb5SApple OSS Distributions 	{
20*1b191cb5SApple OSS Distributions 		test_safe_allocation<T> array(10, libkern::allocate_memory);
21*1b191cb5SApple OSS Distributions 		CHECK(array.data() != nullptr);
22*1b191cb5SApple OSS Distributions 	}
23*1b191cb5SApple OSS Distributions 	{
24*1b191cb5SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
25*1b191cb5SApple OSS Distributions 		test_safe_allocation<T> array(memory, 10, libkern::adopt_memory);
26*1b191cb5SApple OSS Distributions 		T* data = array.data();
27*1b191cb5SApple OSS Distributions 		CHECK(data == memory);
28*1b191cb5SApple OSS Distributions 	}
29*1b191cb5SApple OSS Distributions 	{
30*1b191cb5SApple OSS Distributions 		T* memory = reinterpret_cast<T*>(malloc_allocator::allocate(10 * sizeof(T)));
31*1b191cb5SApple OSS Distributions 		test_safe_allocation<T> const array(memory, 10, libkern::adopt_memory);
32*1b191cb5SApple OSS Distributions 		T const* data = array.data();
33*1b191cb5SApple OSS Distributions 		CHECK(data == memory);
34*1b191cb5SApple OSS Distributions 	}
35*1b191cb5SApple OSS Distributions }
36*1b191cb5SApple OSS Distributions 
37*1b191cb5SApple OSS Distributions T_DECL(data, "safe_allocation.data") {
38*1b191cb5SApple OSS Distributions 	tests<T>();
39*1b191cb5SApple OSS Distributions 	tests<T const>();
40*1b191cb5SApple OSS Distributions }
41