1 /* $NetBSD: nop_property.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_property() 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 const uint32_t *intp; 38 const char *strp; 39 int err; 40 int lenerr; 41 42 test_init(argc, argv); 43 fdt = load_blob_arg(argc, argv); 44 45 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1); 46 verbose_printf("int value was 0x%08x\n", *intp); 47 48 err = fdt_nop_property(fdt, 0, "prop-int"); 49 if (err) 50 FAIL("Failed to nop \"prop-int\": %s", fdt_strerror(err)); 51 52 intp = fdt_getprop(fdt, 0, "prop-int", &lenerr); 53 if (intp) 54 FAIL("prop-int still present after nopping"); 55 if (lenerr != -FDT_ERR_NOTFOUND) 56 FAIL("Unexpected error on second getprop: %s", fdt_strerror(err)); 57 58 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, 59 TEST_STRING_1); 60 verbose_printf("string value was \"%s\"\n", strp); 61 err = fdt_nop_property(fdt, 0, "prop-str"); 62 if (err) 63 FAIL("Failed to nop \"prop-str\": %s", fdt_strerror(err)); 64 65 strp = fdt_getprop(fdt, 0, "prop-str", &lenerr); 66 if (strp) 67 FAIL("prop-str still present after nopping"); 68 if (lenerr != -FDT_ERR_NOTFOUND) 69 FAIL("Unexpected error on second getprop: %s", fdt_strerror(err)); 70 71 PASS(); 72 } 73