1 files changed, 39 insertions, 0 deletions
diff --git a/dtc/tests/root_node.c b/dtc/tests/root_node.c
new file mode 100644
index 000000000..37e6f0590
--- /dev/null
+++ b/dtc/tests/root_node.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Basic testcase for read-only access
+ * Copyright (C) 2006 David Gibson, IBM Corporation.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+	const struct fdt_node_header *nh;
+
+	test_init(argc, argv);
+	fdt = load_blob_arg(argc, argv);
+
+	nh = fdt_offset_ptr(fdt, 0, sizeof(*nh));
+
+	if (! nh)
+		FAIL("NULL retrieving root node");
+
+	if (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE)
+		FAIL("Wrong tag on root node");
+
+	if (strlen(nh->name) != 0)
+		FAIL("Wrong name for root node, \"%s\" instead of empty",
+		     nh->name);
+
+	PASS();
+}