xref: /xnu-12377.61.12/tests/bounded_array_src/data.cpp (revision 4d495c6e23c53686cf65f45067f79024cf5dcee8)
1*4d495c6eSApple OSS Distributions //
2*4d495c6eSApple OSS Distributions // Tests for
3*4d495c6eSApple OSS Distributions //  T* data();
4*4d495c6eSApple OSS Distributions //  T const* data() const;
5*4d495c6eSApple OSS Distributions //
6*4d495c6eSApple OSS Distributions 
7*4d495c6eSApple OSS Distributions #include <libkern/c++/bounded_array.h>
8*4d495c6eSApple OSS Distributions #include "test_policy.h"
9*4d495c6eSApple OSS Distributions #include <darwintest.h>
10*4d495c6eSApple OSS Distributions #include <type_traits>
11*4d495c6eSApple OSS Distributions 
12*4d495c6eSApple OSS Distributions struct T { int i; };
13*4d495c6eSApple OSS Distributions inline bool
operator ==(T const & a,T const & b)14*4d495c6eSApple OSS Distributions operator==(T const& a, T const& b)
15*4d495c6eSApple OSS Distributions {
16*4d495c6eSApple OSS Distributions 	return a.i == b.i;
17*4d495c6eSApple OSS Distributions }
18*4d495c6eSApple OSS Distributions 
19*4d495c6eSApple OSS Distributions template <typename T>
20*4d495c6eSApple OSS Distributions static void
tests()21*4d495c6eSApple OSS Distributions tests()
22*4d495c6eSApple OSS Distributions {
23*4d495c6eSApple OSS Distributions 	{
24*4d495c6eSApple OSS Distributions 		test_bounded_array<T, 5> array = {T{0}, T{1}, T{2}, T{3}, T{4}};
25*4d495c6eSApple OSS Distributions 		T* data = array.data();
26*4d495c6eSApple OSS Distributions 		CHECK(data != nullptr);
27*4d495c6eSApple OSS Distributions 		CHECK(data[0] == T{0});
28*4d495c6eSApple OSS Distributions 		CHECK(data[1] == T{1});
29*4d495c6eSApple OSS Distributions 		CHECK(data[2] == T{2});
30*4d495c6eSApple OSS Distributions 		CHECK(data[3] == T{3});
31*4d495c6eSApple OSS Distributions 		CHECK(data[4] == T{4});
32*4d495c6eSApple OSS Distributions 	}
33*4d495c6eSApple OSS Distributions 	{
34*4d495c6eSApple OSS Distributions 		test_bounded_array<T, 5> const array = {T{0}, T{1}, T{2}, T{3}, T{4}};
35*4d495c6eSApple OSS Distributions 		T const* data = array.data();
36*4d495c6eSApple OSS Distributions 		CHECK(data != nullptr);
37*4d495c6eSApple OSS Distributions 		CHECK(data[0] == T{0});
38*4d495c6eSApple OSS Distributions 		CHECK(data[1] == T{1});
39*4d495c6eSApple OSS Distributions 		CHECK(data[2] == T{2});
40*4d495c6eSApple OSS Distributions 		CHECK(data[3] == T{3});
41*4d495c6eSApple OSS Distributions 		CHECK(data[4] == T{4});
42*4d495c6eSApple OSS Distributions 	}
43*4d495c6eSApple OSS Distributions 
44*4d495c6eSApple OSS Distributions 	{
45*4d495c6eSApple OSS Distributions 		test_bounded_array<T, 0> array = {};
46*4d495c6eSApple OSS Distributions 		T* data = array.data();
47*4d495c6eSApple OSS Distributions 		CHECK(data != nullptr);
48*4d495c6eSApple OSS Distributions 	}
49*4d495c6eSApple OSS Distributions 	{
50*4d495c6eSApple OSS Distributions 		test_bounded_array<T, 0> const array = {};
51*4d495c6eSApple OSS Distributions 		T const* data = array.data();
52*4d495c6eSApple OSS Distributions 		CHECK(data != nullptr);
53*4d495c6eSApple OSS Distributions 	}
54*4d495c6eSApple OSS Distributions }
55*4d495c6eSApple OSS Distributions 
56*4d495c6eSApple OSS Distributions T_DECL(data, "bounded_array.data", T_META_TAG_VM_PREFERRED) {
57*4d495c6eSApple OSS Distributions 	tests<T>();
58*4d495c6eSApple OSS Distributions }
59