1 //
2 // Tests for
3 //  template <typename T, typename P>
4 //  bool operator==(bounded_array_ref<T, P> const& x, std::nullptr_t);
5 //
6 //  template <typename T, typename P>
7 //  bool operator!=(bounded_array_ref<T, P> const& x, std::nullptr_t);
8 //
9 //  template <typename T, typename P>
10 //  bool operator==(std::nullptr_t, bounded_array_ref<T, P> const& x);
11 //
12 //  template <typename T, typename P>
13 //  bool operator!=(std::nullptr_t, bounded_array_ref<T, P> const& x);
14 //
15 
16 #include <libkern/c++/bounded_array_ref.h>
17 #include "test_policy.h"
18 #include <darwintest.h>
19 #include <darwintest_utils.h>
20 
21 struct T { int i; };
22 
23 template <typename T>
24 static void
25 tests()
26 {
27 	{
28 		T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
29 		test_bounded_array_ref<T> view(array);
30 		CHECK(!(view == nullptr));
31 		CHECK(!(nullptr == view));
32 		CHECK(view != nullptr);
33 		CHECK(nullptr != view);
34 	}
35 	{
36 		test_bounded_array_ref<T> view;
37 		CHECK(view == nullptr);
38 		CHECK(nullptr == view);
39 		CHECK(!(view != nullptr));
40 		CHECK(!(nullptr != view));
41 	}
42 }
43 
44 T_DECL(compare_equal_nullptr, "bounded_array_ref.compare.equal.nullptr") {
45 	tests<T>();
46 }
47