xref: /xnu-11417.121.6/tests/bounded_array_src/data.cpp (revision a1e26a70f38d1d7daa7b49b258e2f8538ad81650)
1*a1e26a70SApple OSS Distributions //
2*a1e26a70SApple OSS Distributions // Tests for
3*a1e26a70SApple OSS Distributions //  T* data();
4*a1e26a70SApple OSS Distributions //  T const* data() const;
5*a1e26a70SApple OSS Distributions //
6*a1e26a70SApple OSS Distributions 
7*a1e26a70SApple OSS Distributions #include <libkern/c++/bounded_array.h>
8*a1e26a70SApple OSS Distributions #include "test_policy.h"
9*a1e26a70SApple OSS Distributions #include <darwintest.h>
10*a1e26a70SApple OSS Distributions #include <type_traits>
11*a1e26a70SApple OSS Distributions 
12*a1e26a70SApple OSS Distributions struct T { int i; };
13*a1e26a70SApple OSS Distributions inline bool
operator ==(T const & a,T const & b)14*a1e26a70SApple OSS Distributions operator==(T const& a, T const& b)
15*a1e26a70SApple OSS Distributions {
16*a1e26a70SApple OSS Distributions 	return a.i == b.i;
17*a1e26a70SApple OSS Distributions }
18*a1e26a70SApple OSS Distributions 
19*a1e26a70SApple OSS Distributions template <typename T>
20*a1e26a70SApple OSS Distributions static void
tests()21*a1e26a70SApple OSS Distributions tests()
22*a1e26a70SApple OSS Distributions {
23*a1e26a70SApple OSS Distributions 	{
24*a1e26a70SApple OSS Distributions 		test_bounded_array<T, 5> array = {T{0}, T{1}, T{2}, T{3}, T{4}};
25*a1e26a70SApple OSS Distributions 		T* data = array.data();
26*a1e26a70SApple OSS Distributions 		CHECK(data != nullptr);
27*a1e26a70SApple OSS Distributions 		CHECK(data[0] == T{0});
28*a1e26a70SApple OSS Distributions 		CHECK(data[1] == T{1});
29*a1e26a70SApple OSS Distributions 		CHECK(data[2] == T{2});
30*a1e26a70SApple OSS Distributions 		CHECK(data[3] == T{3});
31*a1e26a70SApple OSS Distributions 		CHECK(data[4] == T{4});
32*a1e26a70SApple OSS Distributions 	}
33*a1e26a70SApple OSS Distributions 	{
34*a1e26a70SApple OSS Distributions 		test_bounded_array<T, 5> const array = {T{0}, T{1}, T{2}, T{3}, T{4}};
35*a1e26a70SApple OSS Distributions 		T const* data = array.data();
36*a1e26a70SApple OSS Distributions 		CHECK(data != nullptr);
37*a1e26a70SApple OSS Distributions 		CHECK(data[0] == T{0});
38*a1e26a70SApple OSS Distributions 		CHECK(data[1] == T{1});
39*a1e26a70SApple OSS Distributions 		CHECK(data[2] == T{2});
40*a1e26a70SApple OSS Distributions 		CHECK(data[3] == T{3});
41*a1e26a70SApple OSS Distributions 		CHECK(data[4] == T{4});
42*a1e26a70SApple OSS Distributions 	}
43*a1e26a70SApple OSS Distributions 
44*a1e26a70SApple OSS Distributions 	{
45*a1e26a70SApple OSS Distributions 		test_bounded_array<T, 0> array = {};
46*a1e26a70SApple OSS Distributions 		T* data = array.data();
47*a1e26a70SApple OSS Distributions 		CHECK(data != nullptr);
48*a1e26a70SApple OSS Distributions 	}
49*a1e26a70SApple OSS Distributions 	{
50*a1e26a70SApple OSS Distributions 		test_bounded_array<T, 0> const array = {};
51*a1e26a70SApple OSS Distributions 		T const* data = array.data();
52*a1e26a70SApple OSS Distributions 		CHECK(data != nullptr);
53*a1e26a70SApple OSS Distributions 	}
54*a1e26a70SApple OSS Distributions }
55*a1e26a70SApple OSS Distributions 
56*a1e26a70SApple OSS Distributions T_DECL(data, "bounded_array.data", T_META_TAG_VM_PREFERRED) {
57*a1e26a70SApple OSS Distributions 	tests<T>();
58*a1e26a70SApple OSS Distributions }
59