xref: /xnu-8792.41.9/tests/bounded_array_ref_src/operator.bool.cpp (revision 5c2921b07a2480ab43ec66f5b9e41cb872bc554f)
1*5c2921b0SApple OSS Distributions //
2*5c2921b0SApple OSS Distributions // Tests for
3*5c2921b0SApple OSS Distributions //  explicit operator bool() const;
4*5c2921b0SApple OSS Distributions //
5*5c2921b0SApple OSS Distributions 
6*5c2921b0SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*5c2921b0SApple OSS Distributions #include "test_policy.h"
8*5c2921b0SApple OSS Distributions #include <darwintest.h>
9*5c2921b0SApple OSS Distributions #include <darwintest_utils.h>
10*5c2921b0SApple OSS Distributions 
11*5c2921b0SApple OSS Distributions struct T { int i; };
12*5c2921b0SApple OSS Distributions 
13*5c2921b0SApple OSS Distributions template <typename T>
14*5c2921b0SApple OSS Distributions static void
tests()15*5c2921b0SApple OSS Distributions tests()
16*5c2921b0SApple OSS Distributions {
17*5c2921b0SApple OSS Distributions 	{
18*5c2921b0SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*5c2921b0SApple OSS Distributions 		if (view) {
20*5c2921b0SApple OSS Distributions 			CHECK(false);
21*5c2921b0SApple OSS Distributions 		}
22*5c2921b0SApple OSS Distributions 		CHECK(!view);
23*5c2921b0SApple OSS Distributions 	}
24*5c2921b0SApple OSS Distributions 	{
25*5c2921b0SApple OSS Distributions 		T array[5] = {};
26*5c2921b0SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*5c2921b0SApple OSS Distributions 		if (view) {
28*5c2921b0SApple OSS Distributions 		} else {
29*5c2921b0SApple OSS Distributions 			CHECK(false);
30*5c2921b0SApple OSS Distributions 		}
31*5c2921b0SApple OSS Distributions 		CHECK(!!view);
32*5c2921b0SApple OSS Distributions 	}
33*5c2921b0SApple OSS Distributions }
34*5c2921b0SApple OSS Distributions 
35*5c2921b0SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*5c2921b0SApple OSS Distributions 	tests<T>();
37*5c2921b0SApple OSS Distributions 	tests<T const>();
38*5c2921b0SApple OSS Distributions }
39