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 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 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
