1 /* $NetBSD: get_alias.c,v 1.1.1.3 2019/12/22 12:34:07 skrll Exp $ */
2
3 // SPDX-License-Identifier: LGPL-2.1-or-later
4 /*
5 * libfdt - Flat Device Tree manipulation
6 * Testcase for fdt_get_alias()
7 * Copyright (C) 2006 David Gibson, IBM Corporation.
8 */
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 * path,const char * alias)20 static void check_alias(void *fdt, const char *path, const char *alias)
21 {
22 const char *aliaspath;
23
24 aliaspath = fdt_get_alias(fdt, alias);
25
26 if (path && !aliaspath)
27 FAIL("fdt_get_alias(%s) failed\n", alias);
28
29 if (strcmp(aliaspath, path) != 0)
30 FAIL("fdt_get_alias(%s) returned %s instead of %s\n",
31 alias, aliaspath, path);
32 }
33
main(int argc,char * argv[])34 int main(int argc, char *argv[])
35 {
36 void *fdt;
37
38 test_init(argc, argv);
39 fdt = load_blob_arg(argc, argv);
40
41 check_alias(fdt, "/subnode@1", "s1");
42 check_alias(fdt, "/subnode@1/subsubnode", "ss1");
43 check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
44
45 PASS();
46 }
47