1 /*
2 * libfdt - Flat Device Tree manipulation
3 * Testcase for fdt_get_alias()
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
check_alias(void * fdt,const char * path,const char * alias)31 static void check_alias(void *fdt, const char *path, const char *alias)
32 {
33 const char *aliaspath;
34
35 aliaspath = fdt_get_alias(fdt, alias);
36
37 if (path && !aliaspath)
38 FAIL("fdt_get_alias(%s) failed\n", alias);
39
40 if (strcmp(aliaspath, path) != 0)
41 FAIL("fdt_get_alias(%s) returned %s instead of %s\n",
42 alias, aliaspath, path);
43 }
44
main(int argc,char * argv[])45 int main(int argc, char *argv[])
46 {
47 void *fdt;
48
49 test_init(argc, argv);
50 fdt = load_blob_arg(argc, argv);
51
52 check_alias(fdt, "/subnode@1", "s1");
53 check_alias(fdt, "/subnode@1/subsubnode", "ss1");
54 check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1");
55
56 PASS();
57 }
58