xref: /xnu-10002.61.3/tests/bounded_array_ref_src/data.cpp (revision 0f4c859e951fba394238ab619495c4e1d54d0f34)
1*0f4c859eSApple OSS Distributions //
2*0f4c859eSApple OSS Distributions // Tests for
3*0f4c859eSApple OSS Distributions //  T* data() const;
4*0f4c859eSApple OSS Distributions //
5*0f4c859eSApple OSS Distributions 
6*0f4c859eSApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*0f4c859eSApple OSS Distributions #include "test_policy.h"
8*0f4c859eSApple OSS Distributions #include <cstddef>
9*0f4c859eSApple OSS Distributions #include <darwintest.h>
10*0f4c859eSApple OSS Distributions #include <darwintest_utils.h>
11*0f4c859eSApple OSS Distributions 
12*0f4c859eSApple OSS Distributions struct T { int i; };
13*0f4c859eSApple OSS Distributions 
14*0f4c859eSApple OSS Distributions template <typename T>
15*0f4c859eSApple OSS Distributions static void
tests()16*0f4c859eSApple OSS Distributions tests()
17*0f4c859eSApple OSS Distributions {
18*0f4c859eSApple OSS Distributions 	T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
19*0f4c859eSApple OSS Distributions 
20*0f4c859eSApple OSS Distributions 	{
21*0f4c859eSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[0], static_cast<std::size_t>(0));
22*0f4c859eSApple OSS Distributions 		T* data = view.data();
23*0f4c859eSApple OSS Distributions 		CHECK(data == &array[0]);
24*0f4c859eSApple OSS Distributions 	}
25*0f4c859eSApple OSS Distributions 	{
26*0f4c859eSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[0], 1);
27*0f4c859eSApple OSS Distributions 		T* data = view.data();
28*0f4c859eSApple OSS Distributions 		CHECK(data == &array[0]);
29*0f4c859eSApple OSS Distributions 	}
30*0f4c859eSApple OSS Distributions 
31*0f4c859eSApple OSS Distributions 	{
32*0f4c859eSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[1], 2);
33*0f4c859eSApple OSS Distributions 		T* data = view.data();
34*0f4c859eSApple OSS Distributions 		CHECK(data == &array[1]);
35*0f4c859eSApple OSS Distributions 	}
36*0f4c859eSApple OSS Distributions 	{
37*0f4c859eSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[2], 2);
38*0f4c859eSApple OSS Distributions 		T* data = view.data();
39*0f4c859eSApple OSS Distributions 		CHECK(data == &array[2]);
40*0f4c859eSApple OSS Distributions 	}
41*0f4c859eSApple OSS Distributions }
42*0f4c859eSApple OSS Distributions 
43*0f4c859eSApple OSS Distributions T_DECL(data, "bounded_array_ref.data") {
44*0f4c859eSApple OSS Distributions 	tests<T>();
45*0f4c859eSApple OSS Distributions 	tests<T const>();
46*0f4c859eSApple OSS Distributions }
47