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