xref: /xnu-11417.140.69/tests/bounded_array_ref_src/operator.bool.cpp (revision 43a90889846e00bfb5cf1d255cdc0a701a1e05a4)
1*43a90889SApple OSS Distributions //
2*43a90889SApple OSS Distributions // Tests for
3*43a90889SApple OSS Distributions //  explicit operator bool() const;
4*43a90889SApple OSS Distributions //
5*43a90889SApple OSS Distributions 
6*43a90889SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*43a90889SApple OSS Distributions #include "test_policy.h"
8*43a90889SApple OSS Distributions #include <darwintest.h>
9*43a90889SApple OSS Distributions #include <darwintest_utils.h>
10*43a90889SApple OSS Distributions 
11*43a90889SApple OSS Distributions struct T { int i; };
12*43a90889SApple OSS Distributions 
13*43a90889SApple OSS Distributions template <typename T>
14*43a90889SApple OSS Distributions static void
tests()15*43a90889SApple OSS Distributions tests()
16*43a90889SApple OSS Distributions {
17*43a90889SApple OSS Distributions 	{
18*43a90889SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*43a90889SApple OSS Distributions 		if (view) {
20*43a90889SApple OSS Distributions 			CHECK(false);
21*43a90889SApple OSS Distributions 		}
22*43a90889SApple OSS Distributions 		CHECK(!view);
23*43a90889SApple OSS Distributions 	}
24*43a90889SApple OSS Distributions 	{
25*43a90889SApple OSS Distributions 		T array[5] = {};
26*43a90889SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*43a90889SApple OSS Distributions 		if (view) {
28*43a90889SApple OSS Distributions 		} else {
29*43a90889SApple OSS Distributions 			CHECK(false);
30*43a90889SApple OSS Distributions 		}
31*43a90889SApple OSS Distributions 		CHECK(!!view);
32*43a90889SApple OSS Distributions 	}
33*43a90889SApple OSS Distributions }
34*43a90889SApple OSS Distributions 
35*43a90889SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool", T_META_TAG_VM_PREFERRED) {
36*43a90889SApple OSS Distributions 	tests<T>();
37*43a90889SApple OSS Distributions 	tests<T const>();
38*43a90889SApple OSS Distributions }
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