1 /* $NetBSD: root_node.c,v 1.1.1.2 2017/06/08 15:59:27 skrll Exp $ */ 2 3 /* 4 * libfdt - Flat Device Tree manipulation 5 * Basic testcase for read-only access 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 int main(int argc, char *argv[]) 34 { 35 void *fdt; 36 const struct fdt_node_header *nh; 37 38 test_init(argc, argv); 39 fdt = load_blob_arg(argc, argv); 40 41 nh = fdt_offset_ptr(fdt, 0, sizeof(*nh)); 42 43 if (! nh) 44 FAIL("NULL retrieving root node"); 45 46 if (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE) 47 FAIL("Wrong tag on root node"); 48 49 if (strlen(nh->name) != 0) 50 FAIL("Wrong name for root node, \"%s\" instead of empty", 51 nh->name); 52 53 PASS(); 54 } 55