1 /*
2 * libfdt - Flat Device Tree manipulation
3 * Basic testcase for read-only access
4 * Copyright (C) 2006 David Gibson, IBM Corporation.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1 of
9 * the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <stdlib.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <stdint.h>
25
26 #include <libfdt.h>
27
28 #include "tests.h"
29 #include "testdata.h"
30
main(int argc,char * argv[])31 int main(int argc, char *argv[])
32 {
33 void *fdt;
34 const struct fdt_node_header *nh;
35
36 test_init(argc, argv);
37 fdt = load_blob_arg(argc, argv);
38
39 nh = fdt_offset_ptr(fdt, 0, sizeof(*nh));
40
41 if (! nh)
42 FAIL("NULL retrieving root node");
43
44 if (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE)
45 FAIL("Wrong tag on root node");
46
47 if (strlen(nh->name) != 0)
48 FAIL("Wrong name for root node, \"%s\" instead of empty",
49 nh->name);
50
51 PASS();
52 }
53