--- /dev/null
+++ xnu/xnu-10002.81.5/tests/bounded_array_src/ctor.default.cpp
@@ -0,0 +1,69 @@
+//
+// Tests for
+//  bounded_array();
+//
+
+#include <libkern/c++/bounded_array.h>
+#include <darwintest.h>
+#include <darwintest_utils.h>
+#include "test_policy.h"
+
+struct T {
+	T() : i(4)
+	{
+	}
+	int i;
+	friend bool
+	operator==(T const& a, T const& b)
+	{
+		return a.i == b.i;
+	}
+};
+
+template <typename T>
+static void
+tests()
+{
+	{
+		test_bounded_array<T, 10> array;
+		CHECK(array.size() == 10);
+		T* end = array.data() + array.size();
+		for (auto it = array.data(); it != end; ++it) {
+			CHECK(*it == T());
+		}
+	}
+	{
+		test_bounded_array<T, 10> array{};
+		CHECK(array.size() == 10);
+		T* end = array.data() + array.size();
+		for (auto it = array.data(); it != end; ++it) {
+			CHECK(*it == T());
+		}
+	}
+	{
+		test_bounded_array<T, 10> array = {};
+		CHECK(array.size() == 10);
+		T* end = array.data() + array.size();
+		for (auto it = array.data(); it != end; ++it) {
+			CHECK(*it == T());
+		}
+	}
+	{
+		test_bounded_array<T, 10> array = test_bounded_array<T, 10>();
+		CHECK(array.size() == 10);
+		T* end = array.data() + array.size();
+		for (auto it = array.data(); it != end; ++it) {
+			CHECK(*it == T());
+		}
+	}
+
+	// Check with a 0-sized array
+	{
+		test_bounded_array<T, 0> array;
+		CHECK(array.size() == 0);
+	}
+}
+
+T_DECL(ctor_default, "bounded_array.ctor.default") {
+	tests<T>();
+}