1bb611c8fSApple OSS Distributions //
2bb611c8fSApple OSS Distributions // Tests for
3bb611c8fSApple OSS Distributions //  explicit operator bool() const;
4bb611c8fSApple OSS Distributions //
5bb611c8fSApple OSS Distributions 
6bb611c8fSApple OSS Distributions #include <libkern/c++/bounded_ptr.h>
7bb611c8fSApple OSS Distributions #include <darwintest.h>
8bb611c8fSApple OSS Distributions #include <darwintest_utils.h>
9bb611c8fSApple OSS Distributions #include "test_utils.h"
10bb611c8fSApple OSS Distributions 
11bb611c8fSApple OSS Distributions #define _assert(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__)
12bb611c8fSApple OSS Distributions 
13bb611c8fSApple OSS Distributions struct T { };
14bb611c8fSApple OSS Distributions 
15bb611c8fSApple OSS Distributions template <typename T>
16bb611c8fSApple OSS Distributions static void
tests()17bb611c8fSApple OSS Distributions tests()
18bb611c8fSApple OSS Distributions {
19bb611c8fSApple OSS Distributions 	{
20bb611c8fSApple OSS Distributions 		test_bounded_ptr<T> p = nullptr;
21bb611c8fSApple OSS Distributions 		if (p) {
22bb611c8fSApple OSS Distributions 			_assert(false);
23bb611c8fSApple OSS Distributions 		}
24bb611c8fSApple OSS Distributions 		_assert(!p);
25bb611c8fSApple OSS Distributions 	}
26bb611c8fSApple OSS Distributions 	{
27bb611c8fSApple OSS Distributions 		T t;
28bb611c8fSApple OSS Distributions 		test_bounded_ptr<T> p(&t, &t, &t + 1);
29bb611c8fSApple OSS Distributions 		if (p) {
30bb611c8fSApple OSS Distributions 		} else {
31bb611c8fSApple OSS Distributions 			_assert(false);
32bb611c8fSApple OSS Distributions 		}
33bb611c8fSApple OSS Distributions 		_assert(!!p);
34bb611c8fSApple OSS Distributions 	}
35bb611c8fSApple OSS Distributions }
36bb611c8fSApple OSS Distributions 
37*8d741a5dSApple OSS Distributions T_DECL(operator_bool, "bounded_ptr.operator.bool", T_META_TAG_VM_PREFERRED) {
38bb611c8fSApple OSS Distributions 	tests<T>();
39bb611c8fSApple OSS Distributions 	tests<T const>();
40bb611c8fSApple OSS Distributions 	tests<T volatile>();
41bb611c8fSApple OSS Distributions 	tests<T const volatile>();
42bb611c8fSApple OSS Distributions }
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