xref: /xnu-8796.121.2/tests/bounded_array_ref_src/operator.bool.cpp (revision c54f35ca767986246321eb901baf8f5ff7923f6a) !
1*c54f35caSApple OSS Distributions //
2*c54f35caSApple OSS Distributions // Tests for
3*c54f35caSApple OSS Distributions //  explicit operator bool() const;
4*c54f35caSApple OSS Distributions //
5*c54f35caSApple OSS Distributions 
6*c54f35caSApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*c54f35caSApple OSS Distributions #include "test_policy.h"
8*c54f35caSApple OSS Distributions #include <darwintest.h>
9*c54f35caSApple OSS Distributions #include <darwintest_utils.h>
10*c54f35caSApple OSS Distributions 
11*c54f35caSApple OSS Distributions struct T { int i; };
12*c54f35caSApple OSS Distributions 
13*c54f35caSApple OSS Distributions template <typename T>
14*c54f35caSApple OSS Distributions static void
tests()15*c54f35caSApple OSS Distributions tests()
16*c54f35caSApple OSS Distributions {
17*c54f35caSApple OSS Distributions 	{
18*c54f35caSApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*c54f35caSApple OSS Distributions 		if (view) {
20*c54f35caSApple OSS Distributions 			CHECK(false);
21*c54f35caSApple OSS Distributions 		}
22*c54f35caSApple OSS Distributions 		CHECK(!view);
23*c54f35caSApple OSS Distributions 	}
24*c54f35caSApple OSS Distributions 	{
25*c54f35caSApple OSS Distributions 		T array[5] = {};
26*c54f35caSApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*c54f35caSApple OSS Distributions 		if (view) {
28*c54f35caSApple OSS Distributions 		} else {
29*c54f35caSApple OSS Distributions 			CHECK(false);
30*c54f35caSApple OSS Distributions 		}
31*c54f35caSApple OSS Distributions 		CHECK(!!view);
32*c54f35caSApple OSS Distributions 	}
33*c54f35caSApple OSS Distributions }
34*c54f35caSApple OSS Distributions 
35*c54f35caSApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*c54f35caSApple OSS Distributions 	tests<T>();
37*c54f35caSApple OSS Distributions 	tests<T const>();
38*c54f35caSApple OSS Distributions }
39