1/* 2 * libfdt - Flat Device Tree manipulation 3 * Testcase for fdt_nop_property() 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 32int main(int argc, char *argv[]) 33{ 34 void *fdt; 35 const uint32_t *intp; 36 const char *strp; 37 int err; 38 int lenerr; 39 40 test_init(argc, argv); 41 fdt = load_blob_arg(argc, argv); 42 43 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1); 44 verbose_printf("int value was 0x%08x\n", *intp); 45 46 err = fdt_nop_property(fdt, 0, "prop-int"); 47 if (err) 48 FAIL("Failed to nop \"prop-int\": %s", fdt_strerror(err)); 49 50 intp = fdt_getprop(fdt, 0, "prop-int", &lenerr); 51 if (intp) 52 FAIL("prop-int still present after nopping"); 53 if (lenerr != -FDT_ERR_NOTFOUND) 54 FAIL("Unexpected error on second getprop: %s", fdt_strerror(err)); 55 56 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, 57 TEST_STRING_1); 58 verbose_printf("string value was \"%s\"\n", strp); 59 err = fdt_nop_property(fdt, 0, "prop-str"); 60 if (err) 61 FAIL("Failed to nop \"prop-str\": %s", fdt_strerror(err)); 62 63 strp = fdt_getprop(fdt, 0, "prop-str", &lenerr); 64 if (strp) 65 FAIL("prop-str still present after nopping"); 66 if (lenerr != -FDT_ERR_NOTFOUND) 67 FAIL("Unexpected error on second getprop: %s", fdt_strerror(err)); 68 69 PASS(); 70} 71