xref: /xnu-10063.141.1/tests/bounded_ptr_src/operator_bool.cpp (revision d8b80295118ef25ac3a784134bcf95cd8e88109f)
1*d8b80295SApple OSS Distributions //
2*d8b80295SApple OSS Distributions // Tests for
3*d8b80295SApple OSS Distributions //  explicit operator bool() const;
4*d8b80295SApple OSS Distributions //
5*d8b80295SApple OSS Distributions 
6*d8b80295SApple OSS Distributions #include <libkern/c++/bounded_ptr.h>
7*d8b80295SApple OSS Distributions #include <darwintest.h>
8*d8b80295SApple OSS Distributions #include <darwintest_utils.h>
9*d8b80295SApple OSS Distributions #include "test_utils.h"
10*d8b80295SApple OSS Distributions 
11*d8b80295SApple OSS Distributions #define _assert(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__)
12*d8b80295SApple OSS Distributions 
13*d8b80295SApple OSS Distributions struct T { };
14*d8b80295SApple OSS Distributions 
15*d8b80295SApple OSS Distributions template <typename T>
16*d8b80295SApple OSS Distributions static void
tests()17*d8b80295SApple OSS Distributions tests()
18*d8b80295SApple OSS Distributions {
19*d8b80295SApple OSS Distributions 	{
20*d8b80295SApple OSS Distributions 		test_bounded_ptr<T> p = nullptr;
21*d8b80295SApple OSS Distributions 		if (p) {
22*d8b80295SApple OSS Distributions 			_assert(false);
23*d8b80295SApple OSS Distributions 		}
24*d8b80295SApple OSS Distributions 		_assert(!p);
25*d8b80295SApple OSS Distributions 	}
26*d8b80295SApple OSS Distributions 	{
27*d8b80295SApple OSS Distributions 		T t;
28*d8b80295SApple OSS Distributions 		test_bounded_ptr<T> p(&t, &t, &t + 1);
29*d8b80295SApple OSS Distributions 		if (p) {
30*d8b80295SApple OSS Distributions 		} else {
31*d8b80295SApple OSS Distributions 			_assert(false);
32*d8b80295SApple OSS Distributions 		}
33*d8b80295SApple OSS Distributions 		_assert(!!p);
34*d8b80295SApple OSS Distributions 	}
35*d8b80295SApple OSS Distributions }
36*d8b80295SApple OSS Distributions 
37*d8b80295SApple OSS Distributions T_DECL(operator_bool, "bounded_ptr.operator.bool") {
38*d8b80295SApple OSS Distributions 	tests<T>();
39*d8b80295SApple OSS Distributions 	tests<T const>();
40*d8b80295SApple OSS Distributions 	tests<T volatile>();
41*d8b80295SApple OSS Distributions 	tests<T const volatile>();
42*d8b80295SApple OSS Distributions }
43