1/*	$NetBSD: path_offset_aliases.c,v 1.1.1.3 2019/12/22 12:34:06 skrll Exp $	*/
2
3// SPDX-License-Identifier: LGPL-2.1-or-later
4/*
5 * libfdt - Flat Device Tree manipulation
6 *	Testcase for fdt_path_offset()
7 * Copyright (C) 2006 David Gibson, IBM Corporation.
8 * Copyright 2008 Kumar Gala, Freescale Semiconductor, Inc.
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
20static void check_alias(void *fdt, const char *full_path, const char *alias_path)
21{
22	int offset, offset_a;
23
24	offset = fdt_path_offset(fdt, full_path);
25	offset_a = fdt_path_offset(fdt, alias_path);
26
27	if (offset != offset_a)
28		FAIL("Mismatch between %s path_offset (%d) and %s path_offset alias (%d)",
29		     full_path, offset, alias_path, offset_a);
30}
31
32int main(int argc, char *argv[])
33{
34	void *fdt;
35
36	test_init(argc, argv);
37	fdt = load_blob_arg(argc, argv);
38
39	check_alias(fdt, "/subnode@1", "s1");
40	check_alias(fdt, "/subnode@1/subsubnode", "ss1");
41	check_alias(fdt, "/subnode@1/subsubnode", "s1/subsubnode");
42	check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
43	check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "ss1/subsubsubnode");
44	check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "s1/subsubnode/subsubsubnode");
45
46	PASS();
47}
48