xref: /xnu-11417.101.15/tests/bounded_array_ref_src/operator.bool.cpp (revision e3723e1f17661b24996789d8afc084c0c3303b26)
1*e3723e1fSApple OSS Distributions //
2*e3723e1fSApple OSS Distributions // Tests for
3*e3723e1fSApple OSS Distributions //  explicit operator bool() const;
4*e3723e1fSApple OSS Distributions //
5*e3723e1fSApple OSS Distributions 
6*e3723e1fSApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*e3723e1fSApple OSS Distributions #include "test_policy.h"
8*e3723e1fSApple OSS Distributions #include <darwintest.h>
9*e3723e1fSApple OSS Distributions #include <darwintest_utils.h>
10*e3723e1fSApple OSS Distributions 
11*e3723e1fSApple OSS Distributions struct T { int i; };
12*e3723e1fSApple OSS Distributions 
13*e3723e1fSApple OSS Distributions template <typename T>
14*e3723e1fSApple OSS Distributions static void
tests()15*e3723e1fSApple OSS Distributions tests()
16*e3723e1fSApple OSS Distributions {
17*e3723e1fSApple OSS Distributions 	{
18*e3723e1fSApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*e3723e1fSApple OSS Distributions 		if (view) {
20*e3723e1fSApple OSS Distributions 			CHECK(false);
21*e3723e1fSApple OSS Distributions 		}
22*e3723e1fSApple OSS Distributions 		CHECK(!view);
23*e3723e1fSApple OSS Distributions 	}
24*e3723e1fSApple OSS Distributions 	{
25*e3723e1fSApple OSS Distributions 		T array[5] = {};
26*e3723e1fSApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*e3723e1fSApple OSS Distributions 		if (view) {
28*e3723e1fSApple OSS Distributions 		} else {
29*e3723e1fSApple OSS Distributions 			CHECK(false);
30*e3723e1fSApple OSS Distributions 		}
31*e3723e1fSApple OSS Distributions 		CHECK(!!view);
32*e3723e1fSApple OSS Distributions 	}
33*e3723e1fSApple OSS Distributions }
34*e3723e1fSApple OSS Distributions 
35*e3723e1fSApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool", T_META_TAG_VM_PREFERRED) {
36*e3723e1fSApple OSS Distributions 	tests<T>();
37*e3723e1fSApple OSS Distributions 	tests<T const>();
38*e3723e1fSApple OSS Distributions }
39