xref: /xnu-8796.141.3/tests/bounded_array_ref_src/operator.bool.cpp (revision 1b191cb58250d0705d8a51287127505aa4bc0789)
1*1b191cb5SApple OSS Distributions //
2*1b191cb5SApple OSS Distributions // Tests for
3*1b191cb5SApple OSS Distributions //  explicit operator bool() const;
4*1b191cb5SApple OSS Distributions //
5*1b191cb5SApple OSS Distributions 
6*1b191cb5SApple OSS Distributions #include <libkern/c++/bounded_array_ref.h>
7*1b191cb5SApple OSS Distributions #include "test_policy.h"
8*1b191cb5SApple OSS Distributions #include <darwintest.h>
9*1b191cb5SApple OSS Distributions #include <darwintest_utils.h>
10*1b191cb5SApple OSS Distributions 
11*1b191cb5SApple OSS Distributions struct T { int i; };
12*1b191cb5SApple OSS Distributions 
13*1b191cb5SApple OSS Distributions template <typename T>
14*1b191cb5SApple OSS Distributions static void
tests()15*1b191cb5SApple OSS Distributions tests()
16*1b191cb5SApple OSS Distributions {
17*1b191cb5SApple OSS Distributions 	{
18*1b191cb5SApple OSS Distributions 		test_bounded_array_ref<T> const view;
19*1b191cb5SApple OSS Distributions 		if (view) {
20*1b191cb5SApple OSS Distributions 			CHECK(false);
21*1b191cb5SApple OSS Distributions 		}
22*1b191cb5SApple OSS Distributions 		CHECK(!view);
23*1b191cb5SApple OSS Distributions 	}
24*1b191cb5SApple OSS Distributions 	{
25*1b191cb5SApple OSS Distributions 		T array[5] = {};
26*1b191cb5SApple OSS Distributions 		test_bounded_array_ref<T> const view(array);
27*1b191cb5SApple OSS Distributions 		if (view) {
28*1b191cb5SApple OSS Distributions 		} else {
29*1b191cb5SApple OSS Distributions 			CHECK(false);
30*1b191cb5SApple OSS Distributions 		}
31*1b191cb5SApple OSS Distributions 		CHECK(!!view);
32*1b191cb5SApple OSS Distributions 	}
33*1b191cb5SApple OSS Distributions }
34*1b191cb5SApple OSS Distributions 
35*1b191cb5SApple OSS Distributions T_DECL(operator_bool, "bounded_array_ref.operator.bool") {
36*1b191cb5SApple OSS Distributions 	tests<T>();
37*1b191cb5SApple OSS Distributions 	tests<T const>();
38*1b191cb5SApple OSS Distributions }
39