1/*
2 * libfdt - Flat Device Tree manipulation
3 *	Testcase for fdt_node_check_compatible()
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
31static void check_compatible(const void *fdt, const char *path,
32			     const char *compat)
33{
34	int offset, err;
35
36	offset = fdt_path_offset(fdt, path);
37	if (offset < 0)
38		FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset));
39
40	err = fdt_node_check_compatible(fdt, offset, compat);
41	if (err < 0)
42		FAIL("fdt_node_check_compatible(%s): %s", path,
43		     fdt_strerror(err));
44	if (err != 0)
45		FAIL("%s is not compatible with \"%s\"", path, compat);
46}
47
48int main(int argc, char *argv[])
49{
50	void *fdt;
51
52	test_init(argc, argv);
53	fdt = load_blob_arg(argc, argv);
54
55	check_compatible(fdt, "/", "test_tree1");
56	check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1");
57	check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode");
58	check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2");
59	check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode");
60
61	PASS();
62}
63