1/* 2 * libfdt - Flat Device Tree manipulation 3 * Testcase for fdt_node_check_compatible() 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 31static void check_compatible(const void *fdt, const char *path, 32 const char *compat) 33{ 34 int offset, err; 35 36 offset = fdt_path_offset(fdt, path); 37 if (offset < 0) 38 FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset)); 39 40 err = fdt_node_check_compatible(fdt, offset, compat); 41 if (err < 0) 42 FAIL("fdt_node_check_compatible(%s): %s", path, 43 fdt_strerror(err)); 44 if (err != 0) 45 FAIL("%s is not compatible with \"%s\"", path, compat); 46} 47 48int main(int argc, char *argv[]) 49{ 50 void *fdt; 51 52 test_init(argc, argv); 53 fdt = load_blob_arg(argc, argv); 54 55 check_compatible(fdt, "/", "test_tree1"); 56 check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1"); 57 check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode"); 58 check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2"); 59 check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode"); 60 61 PASS(); 62} 63