1 /* $NetBSD: root_node.c,v 1.1.1.3 2019/12/22 12:34:05 skrll Exp $ */
2
3 // SPDX-License-Identifier: LGPL-2.1-or-later
4 /*
5 * libfdt - Flat Device Tree manipulation
6 * Basic testcase for read-only access
7 * Copyright (C) 2006 David Gibson, IBM Corporation.
8 */
9
10 #include <stdlib.h>
11 #include <stdio.h>
12 #include <string.h>
13 #include <stdint.h>
14
15 #include <libfdt.h>
16
17 #include "tests.h"
18 #include "testdata.h"
19
main(int argc,char * argv[])20 int main(int argc, char *argv[])
21 {
22 void *fdt;
23 const struct fdt_node_header *nh;
24
25 test_init(argc, argv);
26 fdt = load_blob_arg(argc, argv);
27
28 nh = fdt_offset_ptr(fdt, 0, sizeof(*nh));
29
30 if (! nh)
31 FAIL("NULL retrieving root node");
32
33 if (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE)
34 FAIL("Wrong tag on root node");
35
36 if (strlen(nh->name) != 0)
37 FAIL("Wrong name for root node, \"%s\" instead of empty",
38 nh->name);
39
40 PASS();
41 }
42