xref: /xnu-12377.41.6/tests/bounded_array_ref_src/operator.bool.cpp (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1*bbb1b6f9SApple OSS Distributions //
2*bbb1b6f9SApple OSS Distributions // Tests for
3*bbb1b6f9SApple OSS Distributions //  explicit operator bool() const;
4*bbb1b6f9SApple OSS Distributions //
5*bbb1b6f9SApple OSS Distributions 
6*bbb1b6f9SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*bbb1b6f9SApple OSS Distributions #include "test_policy.h"
8*bbb1b6f9SApple OSS Distributions #include <darwintest.h>
9*bbb1b6f9SApple OSS Distributions #include <darwintest_utils.h>
10*bbb1b6f9SApple OSS Distributions 
11*bbb1b6f9SApple OSS Distributions struct T { int i; };
12*bbb1b6f9SApple OSS Distributions 
13*bbb1b6f9SApple OSS Distributions template <typename T>
14*bbb1b6f9SApple OSS Distributions static void
tests()15*bbb1b6f9SApple OSS Distributions tests()
16*bbb1b6f9SApple OSS Distributions {
17*bbb1b6f9SApple OSS Distributions 	{
18*bbb1b6f9SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*bbb1b6f9SApple OSS Distributions 		if (view) {
20*bbb1b6f9SApple OSS Distributions 			CHECK(false);
21*bbb1b6f9SApple OSS Distributions 		}
22*bbb1b6f9SApple OSS Distributions 		CHECK(!view);
23*bbb1b6f9SApple OSS Distributions 	}
24*bbb1b6f9SApple OSS Distributions 	{
25*bbb1b6f9SApple OSS Distributions 		T array[5] = {};
26*bbb1b6f9SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*bbb1b6f9SApple OSS Distributions 		if (view) {
28*bbb1b6f9SApple OSS Distributions 		} else {
29*bbb1b6f9SApple OSS Distributions 			CHECK(false);
30*bbb1b6f9SApple OSS Distributions 		}
31*bbb1b6f9SApple OSS Distributions 		CHECK(!!view);
32*bbb1b6f9SApple OSS Distributions 	}
33*bbb1b6f9SApple OSS Distributions }
34*bbb1b6f9SApple OSS Distributions 
35*bbb1b6f9SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool", T_META_TAG_VM_PREFERRED) {
36*bbb1b6f9SApple OSS Distributions 	tests<T>();
37*bbb1b6f9SApple OSS Distributions 	tests<T const>();
38*bbb1b6f9SApple OSS Distributions }
39