1 /* $NetBSD: get_alias.c,v 1.1.1.2 2017/06/08 15:59:26 skrll Exp $ */ 2 3 /* 4 * libfdt - Flat Device Tree manipulation 5 * Testcase for fdt_get_alias() 6 * Copyright (C) 2006 David Gibson, IBM Corporation. 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public License 10 * as published by the Free Software Foundation; either version 2.1 of 11 * the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with this library; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23 #include <stdlib.h> 24 #include <stdio.h> 25 #include <string.h> 26 #include <stdint.h> 27 28 #include <libfdt.h> 29 30 #include "tests.h" 31 #include "testdata.h" 32 33 static void check_alias(void *fdt, const char *path, const char *alias) 34 { 35 const char *aliaspath; 36 37 aliaspath = fdt_get_alias(fdt, alias); 38 39 if (path && !aliaspath) 40 FAIL("fdt_get_alias(%s) failed\n", alias); 41 42 if (strcmp(aliaspath, path) != 0) 43 FAIL("fdt_get_alias(%s) returned %s instead of %s\n", 44 alias, aliaspath, path); 45 } 46 47 int main(int argc, char *argv[]) 48 { 49 void *fdt; 50 51 test_init(argc, argv); 52 fdt = load_blob_arg(argc, argv); 53 54 check_alias(fdt, "/subnode@1", "s1"); 55 check_alias(fdt, "/subnode@1/subsubnode", "ss1"); 56 check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1"); 57 58 PASS(); 59 } 60