xref: /xnu-8020.121.3/tests/bounded_array_src/data.cpp (revision fdd8201d7b966f0c3ea610489d29bd841d358941)
1*fdd8201dSApple OSS Distributions //
2*fdd8201dSApple OSS Distributions // Tests for
3*fdd8201dSApple OSS Distributions //  T* data();
4*fdd8201dSApple OSS Distributions //  T const* data() const;
5*fdd8201dSApple OSS Distributions //
6*fdd8201dSApple OSS Distributions 
7*fdd8201dSApple OSS Distributions #include <libkern/c++/bounded_array.h>
8*fdd8201dSApple OSS Distributions #include "test_policy.h"
9*fdd8201dSApple OSS Distributions #include <darwintest.h>
10*fdd8201dSApple OSS Distributions #include <type_traits>
11*fdd8201dSApple OSS Distributions 
12*fdd8201dSApple OSS Distributions struct T { int i; };
13*fdd8201dSApple OSS Distributions inline bool
operator ==(T const & a,T const & b)14*fdd8201dSApple OSS Distributions operator==(T const& a, T const& b)
15*fdd8201dSApple OSS Distributions {
16*fdd8201dSApple OSS Distributions 	return a.i == b.i;
17*fdd8201dSApple OSS Distributions }
18*fdd8201dSApple OSS Distributions 
19*fdd8201dSApple OSS Distributions template <typename T>
20*fdd8201dSApple OSS Distributions static void
tests()21*fdd8201dSApple OSS Distributions tests()
22*fdd8201dSApple OSS Distributions {
23*fdd8201dSApple OSS Distributions 	{
24*fdd8201dSApple OSS Distributions 		test_bounded_array<T, 5> array = {T{0}, T{1}, T{2}, T{3}, T{4}};
25*fdd8201dSApple OSS Distributions 		T* data = array.data();
26*fdd8201dSApple OSS Distributions 		CHECK(data != nullptr);
27*fdd8201dSApple OSS Distributions 		CHECK(data[0] == T{0});
28*fdd8201dSApple OSS Distributions 		CHECK(data[1] == T{1});
29*fdd8201dSApple OSS Distributions 		CHECK(data[2] == T{2});
30*fdd8201dSApple OSS Distributions 		CHECK(data[3] == T{3});
31*fdd8201dSApple OSS Distributions 		CHECK(data[4] == T{4});
32*fdd8201dSApple OSS Distributions 	}
33*fdd8201dSApple OSS Distributions 	{
34*fdd8201dSApple OSS Distributions 		test_bounded_array<T, 5> const array = {T{0}, T{1}, T{2}, T{3}, T{4}};
35*fdd8201dSApple OSS Distributions 		T const* data = array.data();
36*fdd8201dSApple OSS Distributions 		CHECK(data != nullptr);
37*fdd8201dSApple OSS Distributions 		CHECK(data[0] == T{0});
38*fdd8201dSApple OSS Distributions 		CHECK(data[1] == T{1});
39*fdd8201dSApple OSS Distributions 		CHECK(data[2] == T{2});
40*fdd8201dSApple OSS Distributions 		CHECK(data[3] == T{3});
41*fdd8201dSApple OSS Distributions 		CHECK(data[4] == T{4});
42*fdd8201dSApple OSS Distributions 	}
43*fdd8201dSApple OSS Distributions 
44*fdd8201dSApple OSS Distributions 	{
45*fdd8201dSApple OSS Distributions 		test_bounded_array<T, 0> array = {};
46*fdd8201dSApple OSS Distributions 		T* data = array.data();
47*fdd8201dSApple OSS Distributions 		CHECK(data != nullptr);
48*fdd8201dSApple OSS Distributions 	}
49*fdd8201dSApple OSS Distributions 	{
50*fdd8201dSApple OSS Distributions 		test_bounded_array<T, 0> const array = {};
51*fdd8201dSApple OSS Distributions 		T const* data = array.data();
52*fdd8201dSApple OSS Distributions 		CHECK(data != nullptr);
53*fdd8201dSApple OSS Distributions 	}
54*fdd8201dSApple OSS Distributions }
55*fdd8201dSApple OSS Distributions 
56*fdd8201dSApple OSS Distributions T_DECL(data, "bounded_array.data") {
57*fdd8201dSApple OSS Distributions 	tests<T>();
58*fdd8201dSApple OSS Distributions }
59