xref: /xnu-11215.1.10/tests/bounded_array_ref_src/operator.bool.cpp (revision 8d741a5de7ff4191bf97d57b9f54c2f6d4a15585)
1*8d741a5dSApple OSS Distributions //
2*8d741a5dSApple OSS Distributions // Tests for
3*8d741a5dSApple OSS Distributions //  explicit operator bool() const;
4*8d741a5dSApple OSS Distributions //
5*8d741a5dSApple OSS Distributions 
6*8d741a5dSApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*8d741a5dSApple OSS Distributions #include "test_policy.h"
8*8d741a5dSApple OSS Distributions #include <darwintest.h>
9*8d741a5dSApple OSS Distributions #include <darwintest_utils.h>
10*8d741a5dSApple OSS Distributions 
11*8d741a5dSApple OSS Distributions struct T { int i; };
12*8d741a5dSApple OSS Distributions 
13*8d741a5dSApple OSS Distributions template <typename T>
14*8d741a5dSApple OSS Distributions static void
tests()15*8d741a5dSApple OSS Distributions tests()
16*8d741a5dSApple OSS Distributions {
17*8d741a5dSApple OSS Distributions 	{
18*8d741a5dSApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*8d741a5dSApple OSS Distributions 		if (view) {
20*8d741a5dSApple OSS Distributions 			CHECK(false);
21*8d741a5dSApple OSS Distributions 		}
22*8d741a5dSApple OSS Distributions 		CHECK(!view);
23*8d741a5dSApple OSS Distributions 	}
24*8d741a5dSApple OSS Distributions 	{
25*8d741a5dSApple OSS Distributions 		T array[5] = {};
26*8d741a5dSApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*8d741a5dSApple OSS Distributions 		if (view) {
28*8d741a5dSApple OSS Distributions 		} else {
29*8d741a5dSApple OSS Distributions 			CHECK(false);
30*8d741a5dSApple OSS Distributions 		}
31*8d741a5dSApple OSS Distributions 		CHECK(!!view);
32*8d741a5dSApple OSS Distributions 	}
33*8d741a5dSApple OSS Distributions }
34*8d741a5dSApple OSS Distributions 
35*8d741a5dSApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool", T_META_TAG_VM_PREFERRED) {
36*8d741a5dSApple OSS Distributions 	tests<T>();
37*8d741a5dSApple OSS Distributions 	tests<T const>();
38*8d741a5dSApple OSS Distributions }
39