xref: /xnu-12377.81.4/tests/bounded_array_ref_src/operator.bool.cpp (revision 043036a2b3718f7f0be807e2870f8f47d3fa0796)
1*043036a2SApple OSS Distributions //
2*043036a2SApple OSS Distributions // Tests for
3*043036a2SApple OSS Distributions //  explicit operator bool() const;
4*043036a2SApple OSS Distributions //
5*043036a2SApple OSS Distributions 
6*043036a2SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*043036a2SApple OSS Distributions #include "test_policy.h"
8*043036a2SApple OSS Distributions #include <darwintest.h>
9*043036a2SApple OSS Distributions #include <darwintest_utils.h>
10*043036a2SApple OSS Distributions 
11*043036a2SApple OSS Distributions struct T { int i; };
12*043036a2SApple OSS Distributions 
13*043036a2SApple OSS Distributions template <typename T>
14*043036a2SApple OSS Distributions static void
tests()15*043036a2SApple OSS Distributions tests()
16*043036a2SApple OSS Distributions {
17*043036a2SApple OSS Distributions 	{
18*043036a2SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*043036a2SApple OSS Distributions 		if (view) {
20*043036a2SApple OSS Distributions 			CHECK(false);
21*043036a2SApple OSS Distributions 		}
22*043036a2SApple OSS Distributions 		CHECK(!view);
23*043036a2SApple OSS Distributions 	}
24*043036a2SApple OSS Distributions 	{
25*043036a2SApple OSS Distributions 		T array[5] = {};
26*043036a2SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*043036a2SApple OSS Distributions 		if (view) {
28*043036a2SApple OSS Distributions 		} else {
29*043036a2SApple OSS Distributions 			CHECK(false);
30*043036a2SApple OSS Distributions 		}
31*043036a2SApple OSS Distributions 		CHECK(!!view);
32*043036a2SApple OSS Distributions 	}
33*043036a2SApple OSS Distributions }
34*043036a2SApple OSS Distributions 
35*043036a2SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool", T_META_TAG_VM_PREFERRED) {
36*043036a2SApple OSS Distributions 	tests<T>();
37*043036a2SApple OSS Distributions 	tests<T const>();
38*043036a2SApple OSS Distributions }
39