xref: /xnu-10063.101.15/tests/bounded_array_src/data.cpp (revision 94d3b452840153a99b38a3a9659680b2a006908e)
1*94d3b452SApple OSS Distributions //
2*94d3b452SApple OSS Distributions // Tests for
3*94d3b452SApple OSS Distributions //  T* data();
4*94d3b452SApple OSS Distributions //  T const* data() const;
5*94d3b452SApple OSS Distributions //
6*94d3b452SApple OSS Distributions 
7*94d3b452SApple OSS Distributions #include <libkern/c++/bounded_array.h>
8*94d3b452SApple OSS Distributions #include "test_policy.h"
9*94d3b452SApple OSS Distributions #include <darwintest.h>
10*94d3b452SApple OSS Distributions #include <type_traits>
11*94d3b452SApple OSS Distributions 
12*94d3b452SApple OSS Distributions struct T { int i; };
13*94d3b452SApple OSS Distributions inline bool
operator ==(T const & a,T const & b)14*94d3b452SApple OSS Distributions operator==(T const& a, T const& b)
15*94d3b452SApple OSS Distributions {
16*94d3b452SApple OSS Distributions 	return a.i == b.i;
17*94d3b452SApple OSS Distributions }
18*94d3b452SApple OSS Distributions 
19*94d3b452SApple OSS Distributions template <typename T>
20*94d3b452SApple OSS Distributions static void
tests()21*94d3b452SApple OSS Distributions tests()
22*94d3b452SApple OSS Distributions {
23*94d3b452SApple OSS Distributions 	{
24*94d3b452SApple OSS Distributions 		test_bounded_array<T, 5> array = {T{0}, T{1}, T{2}, T{3}, T{4}};
25*94d3b452SApple OSS Distributions 		T* data = array.data();
26*94d3b452SApple OSS Distributions 		CHECK(data != nullptr);
27*94d3b452SApple OSS Distributions 		CHECK(data[0] == T{0});
28*94d3b452SApple OSS Distributions 		CHECK(data[1] == T{1});
29*94d3b452SApple OSS Distributions 		CHECK(data[2] == T{2});
30*94d3b452SApple OSS Distributions 		CHECK(data[3] == T{3});
31*94d3b452SApple OSS Distributions 		CHECK(data[4] == T{4});
32*94d3b452SApple OSS Distributions 	}
33*94d3b452SApple OSS Distributions 	{
34*94d3b452SApple OSS Distributions 		test_bounded_array<T, 5> const array = {T{0}, T{1}, T{2}, T{3}, T{4}};
35*94d3b452SApple OSS Distributions 		T const* data = array.data();
36*94d3b452SApple OSS Distributions 		CHECK(data != nullptr);
37*94d3b452SApple OSS Distributions 		CHECK(data[0] == T{0});
38*94d3b452SApple OSS Distributions 		CHECK(data[1] == T{1});
39*94d3b452SApple OSS Distributions 		CHECK(data[2] == T{2});
40*94d3b452SApple OSS Distributions 		CHECK(data[3] == T{3});
41*94d3b452SApple OSS Distributions 		CHECK(data[4] == T{4});
42*94d3b452SApple OSS Distributions 	}
43*94d3b452SApple OSS Distributions 
44*94d3b452SApple OSS Distributions 	{
45*94d3b452SApple OSS Distributions 		test_bounded_array<T, 0> array = {};
46*94d3b452SApple OSS Distributions 		T* data = array.data();
47*94d3b452SApple OSS Distributions 		CHECK(data != nullptr);
48*94d3b452SApple OSS Distributions 	}
49*94d3b452SApple OSS Distributions 	{
50*94d3b452SApple OSS Distributions 		test_bounded_array<T, 0> const array = {};
51*94d3b452SApple OSS Distributions 		T const* data = array.data();
52*94d3b452SApple OSS Distributions 		CHECK(data != nullptr);
53*94d3b452SApple OSS Distributions 	}
54*94d3b452SApple OSS Distributions }
55*94d3b452SApple OSS Distributions 
56*94d3b452SApple OSS Distributions T_DECL(data, "bounded_array.data") {
57*94d3b452SApple OSS Distributions 	tests<T>();
58*94d3b452SApple OSS Distributions }
59