1 /* 2 * libfdt - Flat Device Tree manipulation 3 * Testcase for fdt_nop_node() 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 <ctype.h> 25 #include <stdint.h> 26 27 #include <libfdt.h> 28 29 #include "tests.h" 30 #include "testdata.h" 31 32 int main(int argc, char *argv[]) 33 { 34 void *fdt; 35 int subnode1_offset, subnode2_offset, subsubnode2_offset; 36 int err; 37 38 test_init(argc, argv); 39 fdt = load_blob_arg(argc, argv); 40 41 subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); 42 if (subnode1_offset < 0) 43 FAIL("Couldn't find \"/subnode1\": %s", 44 fdt_strerror(subnode1_offset)); 45 check_getprop_cell(fdt, subnode1_offset, "prop-int", TEST_VALUE_1); 46 47 subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); 48 if (subnode2_offset < 0) 49 FAIL("Couldn't find \"/subnode2\": %s", 50 fdt_strerror(subnode2_offset)); 51 check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2); 52 53 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); 54 if (subsubnode2_offset < 0) 55 FAIL("Couldn't find \"/subnode@2/subsubnode\": %s", 56 fdt_strerror(subsubnode2_offset)); 57 check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2); 58 59 err = fdt_nop_node(fdt, subnode1_offset); 60 if (err) 61 FAIL("fdt_nop_node(subnode1): %s", fdt_strerror(err)); 62 63 subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); 64 if (subnode1_offset != -FDT_ERR_NOTFOUND) 65 FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"", 66 fdt_strerror(subnode1_offset), 67 fdt_strerror(-FDT_ERR_NOTFOUND)); 68 69 subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); 70 if (subnode2_offset < 0) 71 FAIL("Couldn't find \"/subnode2\": %s", 72 fdt_strerror(subnode2_offset)); 73 check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2); 74 75 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); 76 if (subsubnode2_offset < 0) 77 FAIL("Couldn't find \"/subnode@2/subsubnode\": %s", 78 fdt_strerror(subsubnode2_offset)); 79 check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2); 80 81 err = fdt_nop_node(fdt, subnode2_offset); 82 if (err) 83 FAIL("fdt_nop_node(subnode2): %s", fdt_strerror(err)); 84 85 subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); 86 if (subnode1_offset != -FDT_ERR_NOTFOUND) 87 FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"", 88 fdt_strerror(subnode1_offset), 89 fdt_strerror(-FDT_ERR_NOTFOUND)); 90 91 subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); 92 if (subnode2_offset != -FDT_ERR_NOTFOUND) 93 FAIL("fdt_path_offset(subnode2) returned \"%s\" instead of \"%s\"", 94 fdt_strerror(subnode2_offset), 95 fdt_strerror(-FDT_ERR_NOTFOUND)); 96 97 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); 98 if (subsubnode2_offset != -FDT_ERR_NOTFOUND) 99 FAIL("fdt_path_offset(subsubnode2) returned \"%s\" instead of \"%s\"", 100 fdt_strerror(subsubnode2_offset), 101 fdt_strerror(-FDT_ERR_NOTFOUND)); 102 103 PASS(); 104 } 105
