xref: /xnu-11215.81.4/tests/bounded_array_src/data.cpp (revision d4514f0bc1d3f944c22d92e68b646ac3fb40d452)
1*d4514f0bSApple OSS Distributions //
2*d4514f0bSApple OSS Distributions // Tests for
3*d4514f0bSApple OSS Distributions //  T* data();
4*d4514f0bSApple OSS Distributions //  T const* data() const;
5*d4514f0bSApple OSS Distributions //
6*d4514f0bSApple OSS Distributions 
7*d4514f0bSApple OSS Distributions #include <libkern/c++/bounded_array.h>
8*d4514f0bSApple OSS Distributions #include "test_policy.h"
9*d4514f0bSApple OSS Distributions #include <darwintest.h>
10*d4514f0bSApple OSS Distributions #include <type_traits>
11*d4514f0bSApple OSS Distributions 
12*d4514f0bSApple OSS Distributions struct T { int i; };
13*d4514f0bSApple OSS Distributions inline bool
operator ==(T const & a,T const & b)14*d4514f0bSApple OSS Distributions operator==(T const& a, T const& b)
15*d4514f0bSApple OSS Distributions {
16*d4514f0bSApple OSS Distributions 	return a.i == b.i;
17*d4514f0bSApple OSS Distributions }
18*d4514f0bSApple OSS Distributions 
19*d4514f0bSApple OSS Distributions template <typename T>
20*d4514f0bSApple OSS Distributions static void
tests()21*d4514f0bSApple OSS Distributions tests()
22*d4514f0bSApple OSS Distributions {
23*d4514f0bSApple OSS Distributions 	{
24*d4514f0bSApple OSS Distributions 		test_bounded_array<T, 5> array = {T{0}, T{1}, T{2}, T{3}, T{4}};
25*d4514f0bSApple OSS Distributions 		T* data = array.data();
26*d4514f0bSApple OSS Distributions 		CHECK(data != nullptr);
27*d4514f0bSApple OSS Distributions 		CHECK(data[0] == T{0});
28*d4514f0bSApple OSS Distributions 		CHECK(data[1] == T{1});
29*d4514f0bSApple OSS Distributions 		CHECK(data[2] == T{2});
30*d4514f0bSApple OSS Distributions 		CHECK(data[3] == T{3});
31*d4514f0bSApple OSS Distributions 		CHECK(data[4] == T{4});
32*d4514f0bSApple OSS Distributions 	}
33*d4514f0bSApple OSS Distributions 	{
34*d4514f0bSApple OSS Distributions 		test_bounded_array<T, 5> const array = {T{0}, T{1}, T{2}, T{3}, T{4}};
35*d4514f0bSApple OSS Distributions 		T const* data = array.data();
36*d4514f0bSApple OSS Distributions 		CHECK(data != nullptr);
37*d4514f0bSApple OSS Distributions 		CHECK(data[0] == T{0});
38*d4514f0bSApple OSS Distributions 		CHECK(data[1] == T{1});
39*d4514f0bSApple OSS Distributions 		CHECK(data[2] == T{2});
40*d4514f0bSApple OSS Distributions 		CHECK(data[3] == T{3});
41*d4514f0bSApple OSS Distributions 		CHECK(data[4] == T{4});
42*d4514f0bSApple OSS Distributions 	}
43*d4514f0bSApple OSS Distributions 
44*d4514f0bSApple OSS Distributions 	{
45*d4514f0bSApple OSS Distributions 		test_bounded_array<T, 0> array = {};
46*d4514f0bSApple OSS Distributions 		T* data = array.data();
47*d4514f0bSApple OSS Distributions 		CHECK(data != nullptr);
48*d4514f0bSApple OSS Distributions 	}
49*d4514f0bSApple OSS Distributions 	{
50*d4514f0bSApple OSS Distributions 		test_bounded_array<T, 0> const array = {};
51*d4514f0bSApple OSS Distributions 		T const* data = array.data();
52*d4514f0bSApple OSS Distributions 		CHECK(data != nullptr);
53*d4514f0bSApple OSS Distributions 	}
54*d4514f0bSApple OSS Distributions }
55*d4514f0bSApple OSS Distributions 
56*d4514f0bSApple OSS Distributions T_DECL(data, "bounded_array.data", T_META_TAG_VM_PREFERRED) {
57*d4514f0bSApple OSS Distributions 	tests<T>();
58*d4514f0bSApple OSS Distributions }
59