--- /dev/null
+++ libmalloc/libmalloc-792.80.2/tests/xzone.c
@@ -0,0 +1,14 @@
+#include <darwintest.h>
+#include <darwintest_utils.h>
+
+#include <malloc_private.h>
+
+#include "../src/platform.h"
+
+T_DECL(xzone_debug_dylib, "Ensure xzone malloc tests run with debug dylib",
+		T_META_TAG_VM_NOT_ELIGIBLE,
+		T_META_TAG_XZONE_ONLY)
+{
+	T_ASSERT_TRUE(malloc_variant_is_debug_4test(),
+			"Test is running with the debug dylib");
+}