xref: /xnu-8019.80.24/tests/bounded_array_ref_src/operator.bool.cpp (revision a325d9c4a84054e40bbe985afedcb50ab80993ea)
1*a325d9c4SApple OSS Distributions //
2*a325d9c4SApple OSS Distributions // Tests for
3*a325d9c4SApple OSS Distributions //  explicit operator bool() const;
4*a325d9c4SApple OSS Distributions //
5*a325d9c4SApple OSS Distributions 
6*a325d9c4SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*a325d9c4SApple OSS Distributions #include "test_policy.h"
8*a325d9c4SApple OSS Distributions #include <darwintest.h>
9*a325d9c4SApple OSS Distributions #include <darwintest_utils.h>
10*a325d9c4SApple OSS Distributions 
11*a325d9c4SApple OSS Distributions struct T { int i; };
12*a325d9c4SApple OSS Distributions 
13*a325d9c4SApple OSS Distributions template <typename T>
14*a325d9c4SApple OSS Distributions static void
tests()15*a325d9c4SApple OSS Distributions tests()
16*a325d9c4SApple OSS Distributions {
17*a325d9c4SApple OSS Distributions 	{
18*a325d9c4SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*a325d9c4SApple OSS Distributions 		if (view) {
20*a325d9c4SApple OSS Distributions 			CHECK(false);
21*a325d9c4SApple OSS Distributions 		}
22*a325d9c4SApple OSS Distributions 		CHECK(!view);
23*a325d9c4SApple OSS Distributions 	}
24*a325d9c4SApple OSS Distributions 	{
25*a325d9c4SApple OSS Distributions 		T array[5] = {};
26*a325d9c4SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*a325d9c4SApple OSS Distributions 		if (view) {
28*a325d9c4SApple OSS Distributions 		} else {
29*a325d9c4SApple OSS Distributions 			CHECK(false);
30*a325d9c4SApple OSS Distributions 		}
31*a325d9c4SApple OSS Distributions 		CHECK(!!view);
32*a325d9c4SApple OSS Distributions 	}
33*a325d9c4SApple OSS Distributions }
34*a325d9c4SApple OSS Distributions 
35*a325d9c4SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*a325d9c4SApple OSS Distributions 	tests<T>();
37*a325d9c4SApple OSS Distributions 	tests<T const>();
38*a325d9c4SApple OSS Distributions }
39