xref: /xnu-8796.101.5/tests/bounded_array_ref_src/data.cpp (revision aca3beaa3dfbd42498b42c5e5ce20a938e6554e5)
1*aca3beaaSApple OSS Distributions //
2*aca3beaaSApple OSS Distributions // Tests for
3*aca3beaaSApple OSS Distributions //  T* data() const;
4*aca3beaaSApple OSS Distributions //
5*aca3beaaSApple OSS Distributions 
6*aca3beaaSApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*aca3beaaSApple OSS Distributions #include "test_policy.h"
8*aca3beaaSApple OSS Distributions #include <cstddef>
9*aca3beaaSApple OSS Distributions #include <darwintest.h>
10*aca3beaaSApple OSS Distributions #include <darwintest_utils.h>
11*aca3beaaSApple OSS Distributions 
12*aca3beaaSApple OSS Distributions struct T { int i; };
13*aca3beaaSApple OSS Distributions 
14*aca3beaaSApple OSS Distributions template <typename T>
15*aca3beaaSApple OSS Distributions static void
tests()16*aca3beaaSApple OSS Distributions tests()
17*aca3beaaSApple OSS Distributions {
18*aca3beaaSApple OSS Distributions 	T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
19*aca3beaaSApple OSS Distributions 
20*aca3beaaSApple OSS Distributions 	{
21*aca3beaaSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[0], static_cast<std::size_t>(0));
22*aca3beaaSApple OSS Distributions 		T* data = view.data();
23*aca3beaaSApple OSS Distributions 		CHECK(data == &array[0]);
24*aca3beaaSApple OSS Distributions 	}
25*aca3beaaSApple OSS Distributions 	{
26*aca3beaaSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[0], 1);
27*aca3beaaSApple OSS Distributions 		T* data = view.data();
28*aca3beaaSApple OSS Distributions 		CHECK(data == &array[0]);
29*aca3beaaSApple OSS Distributions 	}
30*aca3beaaSApple OSS Distributions 
31*aca3beaaSApple OSS Distributions 	{
32*aca3beaaSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[1], 2);
33*aca3beaaSApple OSS Distributions 		T* data = view.data();
34*aca3beaaSApple OSS Distributions 		CHECK(data == &array[1]);
35*aca3beaaSApple OSS Distributions 	}
36*aca3beaaSApple OSS Distributions 	{
37*aca3beaaSApple OSS Distributions 		test_bounded_array_ref<T> const view(&array[2], 2);
38*aca3beaaSApple OSS Distributions 		T* data = view.data();
39*aca3beaaSApple OSS Distributions 		CHECK(data == &array[2]);
40*aca3beaaSApple OSS Distributions 	}
41*aca3beaaSApple OSS Distributions }
42*aca3beaaSApple OSS Distributions 
43*aca3beaaSApple OSS Distributions T_DECL(data, "bounded_array_ref.data") {
44*aca3beaaSApple OSS Distributions 	tests<T>();
45*aca3beaaSApple OSS Distributions 	tests<T const>();
46*aca3beaaSApple OSS Distributions }
47