xref: /xnu-8792.61.2/tests/bounded_array_ref_src/operator.bool.cpp (revision 42e220869062b56f8d7d0726fd4c88954f87902c)
1*42e22086SApple OSS Distributions //
2*42e22086SApple OSS Distributions // Tests for
3*42e22086SApple OSS Distributions //  explicit operator bool() const;
4*42e22086SApple OSS Distributions //
5*42e22086SApple OSS Distributions 
6*42e22086SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*42e22086SApple OSS Distributions #include "test_policy.h"
8*42e22086SApple OSS Distributions #include <darwintest.h>
9*42e22086SApple OSS Distributions #include <darwintest_utils.h>
10*42e22086SApple OSS Distributions 
11*42e22086SApple OSS Distributions struct T { int i; };
12*42e22086SApple OSS Distributions 
13*42e22086SApple OSS Distributions template <typename T>
14*42e22086SApple OSS Distributions static void
tests()15*42e22086SApple OSS Distributions tests()
16*42e22086SApple OSS Distributions {
17*42e22086SApple OSS Distributions 	{
18*42e22086SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*42e22086SApple OSS Distributions 		if (view) {
20*42e22086SApple OSS Distributions 			CHECK(false);
21*42e22086SApple OSS Distributions 		}
22*42e22086SApple OSS Distributions 		CHECK(!view);
23*42e22086SApple OSS Distributions 	}
24*42e22086SApple OSS Distributions 	{
25*42e22086SApple OSS Distributions 		T array[5] = {};
26*42e22086SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*42e22086SApple OSS Distributions 		if (view) {
28*42e22086SApple OSS Distributions 		} else {
29*42e22086SApple OSS Distributions 			CHECK(false);
30*42e22086SApple OSS Distributions 		}
31*42e22086SApple OSS Distributions 		CHECK(!!view);
32*42e22086SApple OSS Distributions 	}
33*42e22086SApple OSS Distributions }
34*42e22086SApple OSS Distributions 
35*42e22086SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*42e22086SApple OSS Distributions 	tests<T>();
37*42e22086SApple OSS Distributions 	tests<T const>();
38*42e22086SApple OSS Distributions }
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