Open Menu / tests / safe_allocation_src / operator.bool.cpp
Loading...
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
//
// Tests for
//      explicit operator bool() const;
//

#include <libkern/c++/safe_allocation.h>
#include <darwintest.h>
#include "test_utils.h"
#include <type_traits>

struct T {
	int i;
};

template <typename T>
static void
tests()
{
	{
		test_safe_allocation<T> const array(10, libkern::allocate_memory);
		CHECK(static_cast<bool>(array));
		if (array) {
		} else {
			CHECK(FALSE);
		}
	}
	{
		test_safe_allocation<T> const array = nullptr;
		CHECK(!static_cast<bool>(array));
		if (!array) {
		} else {
			CHECK(FALSE);
		}
	}

	static_assert(!std::is_convertible_v<test_safe_allocation<T>, bool>);
}

T_DECL(operator_bool, "safe_allocation.operator.bool") {
	tests<T>();
	tests<T const>();
}