xref: /xnu-10063.141.1/tests/bounded_array_ref_src/operator.bool.cpp (revision d8b80295118ef25ac3a784134bcf95cd8e88109f)
1*d8b80295SApple OSS Distributions //
2*d8b80295SApple OSS Distributions // Tests for
3*d8b80295SApple OSS Distributions //  explicit operator bool() const;
4*d8b80295SApple OSS Distributions //
5*d8b80295SApple OSS Distributions 
6*d8b80295SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*d8b80295SApple OSS Distributions #include "test_policy.h"
8*d8b80295SApple OSS Distributions #include <darwintest.h>
9*d8b80295SApple OSS Distributions #include <darwintest_utils.h>
10*d8b80295SApple OSS Distributions 
11*d8b80295SApple OSS Distributions struct T { int i; };
12*d8b80295SApple OSS Distributions 
13*d8b80295SApple OSS Distributions template <typename T>
14*d8b80295SApple OSS Distributions static void
tests()15*d8b80295SApple OSS Distributions tests()
16*d8b80295SApple OSS Distributions {
17*d8b80295SApple OSS Distributions 	{
18*d8b80295SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*d8b80295SApple OSS Distributions 		if (view) {
20*d8b80295SApple OSS Distributions 			CHECK(false);
21*d8b80295SApple OSS Distributions 		}
22*d8b80295SApple OSS Distributions 		CHECK(!view);
23*d8b80295SApple OSS Distributions 	}
24*d8b80295SApple OSS Distributions 	{
25*d8b80295SApple OSS Distributions 		T array[5] = {};
26*d8b80295SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*d8b80295SApple OSS Distributions 		if (view) {
28*d8b80295SApple OSS Distributions 		} else {
29*d8b80295SApple OSS Distributions 			CHECK(false);
30*d8b80295SApple OSS Distributions 		}
31*d8b80295SApple OSS Distributions 		CHECK(!!view);
32*d8b80295SApple OSS Distributions 	}
33*d8b80295SApple OSS Distributions }
34*d8b80295SApple OSS Distributions 
35*d8b80295SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*d8b80295SApple OSS Distributions 	tests<T>();
37*d8b80295SApple OSS Distributions 	tests<T const>();
38*d8b80295SApple OSS Distributions }
39