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
check_alias(void * fdt,const char * full_path,const char * alias_path)20 static 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
main(int argc,char * argv[])32 int 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