1 /* $NetBSD: nop_node.c,v 1.1.1.2 2017/06/08 15:59:27 skrll Exp $ */ 2 3 /* 4 * libfdt - Flat Device Tree manipulation 5 * Testcase for fdt_nop_node() 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 <ctype.h> 27 #include <stdint.h> 28 29 #include <libfdt.h> 30 31 #include "tests.h" 32 #include "testdata.h" 33 34 int main(int argc, char *argv[]) 35 { 36 void *fdt; 37 int subnode1_offset, subnode2_offset, subsubnode2_offset; 38 int err; 39 40 test_init(argc, argv); 41 fdt = load_blob_arg(argc, argv); 42 43 subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); 44 if (subnode1_offset < 0) 45 FAIL("Couldn't find \"/subnode1\": %s", 46 fdt_strerror(subnode1_offset)); 47 check_getprop_cell(fdt, subnode1_offset, "prop-int", TEST_VALUE_1); 48 49 subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); 50 if (subnode2_offset < 0) 51 FAIL("Couldn't find \"/subnode2\": %s", 52 fdt_strerror(subnode2_offset)); 53 check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2); 54 55 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); 56 if (subsubnode2_offset < 0) 57 FAIL("Couldn't find \"/subnode@2/subsubnode\": %s", 58 fdt_strerror(subsubnode2_offset)); 59 check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2); 60 61 err = fdt_nop_node(fdt, subnode1_offset); 62 if (err) 63 FAIL("fdt_nop_node(subnode1): %s", fdt_strerror(err)); 64 65 subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); 66 if (subnode1_offset != -FDT_ERR_NOTFOUND) 67 FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"", 68 fdt_strerror(subnode1_offset), 69 fdt_strerror(-FDT_ERR_NOTFOUND)); 70 71 subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); 72 if (subnode2_offset < 0) 73 FAIL("Couldn't find \"/subnode2\": %s", 74 fdt_strerror(subnode2_offset)); 75 check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2); 76 77 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); 78 if (subsubnode2_offset < 0) 79 FAIL("Couldn't find \"/subnode@2/subsubnode\": %s", 80 fdt_strerror(subsubnode2_offset)); 81 check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2); 82 83 err = fdt_nop_node(fdt, subnode2_offset); 84 if (err) 85 FAIL("fdt_nop_node(subnode2): %s", fdt_strerror(err)); 86 87 subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); 88 if (subnode1_offset != -FDT_ERR_NOTFOUND) 89 FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"", 90 fdt_strerror(subnode1_offset), 91 fdt_strerror(-FDT_ERR_NOTFOUND)); 92 93 subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); 94 if (subnode2_offset != -FDT_ERR_NOTFOUND) 95 FAIL("fdt_path_offset(subnode2) returned \"%s\" instead of \"%s\"", 96 fdt_strerror(subnode2_offset), 97 fdt_strerror(-FDT_ERR_NOTFOUND)); 98 99 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); 100 if (subsubnode2_offset != -FDT_ERR_NOTFOUND) 101 FAIL("fdt_path_offset(subsubnode2) returned \"%s\" instead of \"%s\"", 102 fdt_strerror(subsubnode2_offset), 103 fdt_strerror(-FDT_ERR_NOTFOUND)); 104 105 PASS(); 106 } 107