xref: /xnu-10063.101.15/tests/bounded_array_ref_src/operator.bool.cpp (revision 94d3b452840153a99b38a3a9659680b2a006908e)
1*94d3b452SApple OSS Distributions //
2*94d3b452SApple OSS Distributions // Tests for
3*94d3b452SApple OSS Distributions //  explicit operator bool() const;
4*94d3b452SApple OSS Distributions //
5*94d3b452SApple OSS Distributions 
6*94d3b452SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*94d3b452SApple OSS Distributions #include "test_policy.h"
8*94d3b452SApple OSS Distributions #include <darwintest.h>
9*94d3b452SApple OSS Distributions #include <darwintest_utils.h>
10*94d3b452SApple OSS Distributions 
11*94d3b452SApple OSS Distributions struct T { int i; };
12*94d3b452SApple OSS Distributions 
13*94d3b452SApple OSS Distributions template <typename T>
14*94d3b452SApple OSS Distributions static void
tests()15*94d3b452SApple OSS Distributions tests()
16*94d3b452SApple OSS Distributions {
17*94d3b452SApple OSS Distributions 	{
18*94d3b452SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*94d3b452SApple OSS Distributions 		if (view) {
20*94d3b452SApple OSS Distributions 			CHECK(false);
21*94d3b452SApple OSS Distributions 		}
22*94d3b452SApple OSS Distributions 		CHECK(!view);
23*94d3b452SApple OSS Distributions 	}
24*94d3b452SApple OSS Distributions 	{
25*94d3b452SApple OSS Distributions 		T array[5] = {};
26*94d3b452SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*94d3b452SApple OSS Distributions 		if (view) {
28*94d3b452SApple OSS Distributions 		} else {
29*94d3b452SApple OSS Distributions 			CHECK(false);
30*94d3b452SApple OSS Distributions 		}
31*94d3b452SApple OSS Distributions 		CHECK(!!view);
32*94d3b452SApple OSS Distributions 	}
33*94d3b452SApple OSS Distributions }
34*94d3b452SApple OSS Distributions 
35*94d3b452SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*94d3b452SApple OSS Distributions 	tests<T>();
37*94d3b452SApple OSS Distributions 	tests<T const>();
38*94d3b452SApple OSS Distributions }
39