xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / tests / safe_allocation_src / compare.equal.nullptr.cpp

diff --git a/tests/safe_allocation_src/compare.equal.nullptr.cpp b/tests/safe_allocation_src/compare.equal.nullptr.cpp
new file mode 100644 (file)
index 0000000..4a77169
--- /dev/null
+++ b/tests/safe_allocation_src/compare.equal.nullptr.cpp
@@ -0,0 +1,45 @@
+//
+// Tests for
+//  template <typename T, typename Alloc, typename TrappingPolicy>
+//  bool operator==(std::nullptr_t, safe_allocation<T, Alloc, TrappingPolicy> const& x);
+//
+//  template <typename T, typename Alloc, typename TrappingPolicy>
+//  bool operator!=(std::nullptr_t, safe_allocation<T, Alloc, TrappingPolicy> const& x);
+//
+//  template <typename T, typename Alloc, typename TrappingPolicy>
+//  bool operator==(safe_allocation<T, Alloc, TrappingPolicy> const& x, std::nullptr_t);
+//
+//  template <typename T, typename Alloc, typename TrappingPolicy>
+//  bool operator!=(safe_allocation<T, Alloc, TrappingPolicy> const& x, std::nullptr_t);
+//
+
+#include <libkern/c++/safe_allocation.h>
+#include <darwintest.h>
+#include "test_utils.h"
+
+struct T { };
+
+template <typename T>
+static void
+tests()
+{
+       {
+               test_safe_allocation<T> const array(10, libkern::allocate_memory);
+               CHECK(!(array == nullptr));
+               CHECK(!(nullptr == array));
+               CHECK(array != nullptr);
+               CHECK(nullptr != array);
+       }
+       {
+               test_safe_allocation<T> const array = nullptr;
+               CHECK(array == nullptr);
+               CHECK(nullptr == array);
+               CHECK(!(array != nullptr));
+               CHECK(!(nullptr != array));
+       }
+}
+
+T_DECL(compare_equal_nullptr, "safe_allocation.compare.equal.nullptr") {
+       tests<T>();
+       tests<T const>();
+}