xref: /xnu-8020.140.41/tests/bounded_array_ref_src/operator.bool.cpp (revision 27b03b360a988dfd3dfdf34262bb0042026747cc)
1*27b03b36SApple OSS Distributions //
2*27b03b36SApple OSS Distributions // Tests for
3*27b03b36SApple OSS Distributions //  explicit operator bool() const;
4*27b03b36SApple OSS Distributions //
5*27b03b36SApple OSS Distributions 
6*27b03b36SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*27b03b36SApple OSS Distributions #include "test_policy.h"
8*27b03b36SApple OSS Distributions #include <darwintest.h>
9*27b03b36SApple OSS Distributions #include <darwintest_utils.h>
10*27b03b36SApple OSS Distributions 
11*27b03b36SApple OSS Distributions struct T { int i; };
12*27b03b36SApple OSS Distributions 
13*27b03b36SApple OSS Distributions template <typename T>
14*27b03b36SApple OSS Distributions static void
tests()15*27b03b36SApple OSS Distributions tests()
16*27b03b36SApple OSS Distributions {
17*27b03b36SApple OSS Distributions 	{
18*27b03b36SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*27b03b36SApple OSS Distributions 		if (view) {
20*27b03b36SApple OSS Distributions 			CHECK(false);
21*27b03b36SApple OSS Distributions 		}
22*27b03b36SApple OSS Distributions 		CHECK(!view);
23*27b03b36SApple OSS Distributions 	}
24*27b03b36SApple OSS Distributions 	{
25*27b03b36SApple OSS Distributions 		T array[5] = {};
26*27b03b36SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*27b03b36SApple OSS Distributions 		if (view) {
28*27b03b36SApple OSS Distributions 		} else {
29*27b03b36SApple OSS Distributions 			CHECK(false);
30*27b03b36SApple OSS Distributions 		}
31*27b03b36SApple OSS Distributions 		CHECK(!!view);
32*27b03b36SApple OSS Distributions 	}
33*27b03b36SApple OSS Distributions }
34*27b03b36SApple OSS Distributions 
35*27b03b36SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*27b03b36SApple OSS Distributions 	tests<T>();
37*27b03b36SApple OSS Distributions 	tests<T const>();
38*27b03b36SApple OSS Distributions }
39