xref: /xnu-11215.61.5/tests/bounded_array_ref_src/operator.bool.cpp (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions //
2*4f1223e8SApple OSS Distributions // Tests for
3*4f1223e8SApple OSS Distributions //  explicit operator bool() const;
4*4f1223e8SApple OSS Distributions //
5*4f1223e8SApple OSS Distributions 
6*4f1223e8SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*4f1223e8SApple OSS Distributions #include "test_policy.h"
8*4f1223e8SApple OSS Distributions #include <darwintest.h>
9*4f1223e8SApple OSS Distributions #include <darwintest_utils.h>
10*4f1223e8SApple OSS Distributions 
11*4f1223e8SApple OSS Distributions struct T { int i; };
12*4f1223e8SApple OSS Distributions 
13*4f1223e8SApple OSS Distributions template <typename T>
14*4f1223e8SApple OSS Distributions static void
tests()15*4f1223e8SApple OSS Distributions tests()
16*4f1223e8SApple OSS Distributions {
17*4f1223e8SApple OSS Distributions 	{
18*4f1223e8SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*4f1223e8SApple OSS Distributions 		if (view) {
20*4f1223e8SApple OSS Distributions 			CHECK(false);
21*4f1223e8SApple OSS Distributions 		}
22*4f1223e8SApple OSS Distributions 		CHECK(!view);
23*4f1223e8SApple OSS Distributions 	}
24*4f1223e8SApple OSS Distributions 	{
25*4f1223e8SApple OSS Distributions 		T array[5] = {};
26*4f1223e8SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*4f1223e8SApple OSS Distributions 		if (view) {
28*4f1223e8SApple OSS Distributions 		} else {
29*4f1223e8SApple OSS Distributions 			CHECK(false);
30*4f1223e8SApple OSS Distributions 		}
31*4f1223e8SApple OSS Distributions 		CHECK(!!view);
32*4f1223e8SApple OSS Distributions 	}
33*4f1223e8SApple OSS Distributions }
34*4f1223e8SApple OSS Distributions 
35*4f1223e8SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool", T_META_TAG_VM_PREFERRED) {
36*4f1223e8SApple OSS Distributions 	tests<T>();
37*4f1223e8SApple OSS Distributions 	tests<T const>();
38*4f1223e8SApple OSS Distributions }
39