1 files changed, 44 insertions, 0 deletions
diff --git a/dtc/tests/get_alias.c b/dtc/tests/get_alias.c
new file mode 100644
index 000000000..fb2c38c07
--- /dev/null
+++ b/dtc/tests/get_alias.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Testcase for fdt_get_alias()
+ * 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"
+
+static void check_alias(void *fdt, const char *path, const char *alias)
+{
+	const char *aliaspath;
+
+	aliaspath = fdt_get_alias(fdt, alias);
+
+	if (path && !aliaspath)
+		FAIL("fdt_get_alias(%s) failed\n", alias);
+
+	if (strcmp(aliaspath, path) != 0)
+		FAIL("fdt_get_alias(%s) returned %s instead of %s\n",
+		     alias, aliaspath, path);
+}
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+
+	test_init(argc, argv);
+	fdt = load_blob_arg(argc, argv);
+
+	check_alias(fdt, "/subnode@1", "s1");
+	check_alias(fdt, "/subnode@1/subsubnode", "ss1");
+	check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
+
+	PASS();
+}