--- /dev/null
+++ xnu/xnu-7195.101.1/tests/safe_allocation_src/operator.bool.cpp
@@ -0,0 +1,42 @@
+//
+// 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>();
+}