1/*
2 * libfdt - Flat Device Tree manipulation
3 *	Testcase for fdt_path_offset()
4 * Copyright (C) 2006 David Gibson, IBM Corporation.
5 * Copyright 2008 Kumar Gala, Freescale Semiconductor, Inc.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public License
9 * as published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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_alias(void *fdt, const char *full_path, const char *alias_path)
32{
33	int offset, offset_a;
34
35	offset = fdt_path_offset(fdt, full_path);
36	offset_a = fdt_path_offset(fdt, alias_path);
37
38	if (offset != offset_a)
39		FAIL("Mismatch between %s path_offset (%d) and %s path_offset alias (%d)",
40		     full_path, offset, alias_path, offset_a);
41}
42
43int main(int argc, char *argv[])
44{
45	void *fdt;
46
47	test_init(argc, argv);
48	fdt = load_blob_arg(argc, argv);
49
50	check_alias(fdt, "/subnode@1", "s1");
51	check_alias(fdt, "/subnode@1/subsubnode", "ss1");
52	check_alias(fdt, "/subnode@1/subsubnode", "s1/subsubnode");
53	check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
54	check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "ss1/subsubsubnode");
55	check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "s1/subsubnode/subsubsubnode");
56
57	PASS();
58}
59