1/* 2 * libfdt - Flat Device Tree manipulation 3 * Testcase for fdt_setprop() 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#define SPACE 65536 33#define NEW_STRING "here is quite a long test string, blah blah blah" 34 35int main(int argc, char *argv[]) 36{ 37 void *fdt; 38 void *buf; 39 const uint32_t *intp; 40 const char *strp; 41 int err; 42 43 test_init(argc, argv); 44 fdt = load_blob_arg(argc, argv); 45 46 buf = xmalloc(SPACE); 47 48 err = fdt_open_into(fdt, buf, SPACE); 49 if (err) 50 FAIL("fdt_open_into(): %s", fdt_strerror(err)); 51 52 fdt = buf; 53 54 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1); 55 56 verbose_printf("Old int value was 0x%08x\n", *intp); 57 err = fdt_setprop_string(fdt, 0, "prop-int", NEW_STRING); 58 if (err) 59 FAIL("Failed to set \"prop-int\" to \"%s\": %s", 60 NEW_STRING, fdt_strerror(err)); 61 62 strp = check_getprop_string(fdt, 0, "prop-int", NEW_STRING); 63 verbose_printf("New value is \"%s\"\n", strp); 64 65 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, 66 TEST_STRING_1); 67 68 verbose_printf("Old string value was \"%s\"\n", strp); 69 err = fdt_setprop_empty(fdt, 0, "prop-str"); 70 if (err) 71 FAIL("Failed to empty \"prop-str\": %s", 72 fdt_strerror(err)); 73 74 check_getprop(fdt, 0, "prop-str", 0, NULL); 75 76 err = fdt_setprop_u32(fdt, 0, "prop-u32", TEST_VALUE_2); 77 if (err) 78 FAIL("Failed to set \"prop-u32\" to 0x%08x: %s", 79 TEST_VALUE_2, fdt_strerror(err)); 80 check_getprop_cell(fdt, 0, "prop-u32", TEST_VALUE_2); 81 82 err = fdt_setprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2); 83 if (err) 84 FAIL("Failed to set \"prop-cell\" to 0x%08x: %s", 85 TEST_VALUE_2, fdt_strerror(err)); 86 check_getprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2); 87 88 err = fdt_setprop_u64(fdt, 0, "prop-u64", TEST_VALUE64_1); 89 if (err) 90 FAIL("Failed to set \"prop-u64\" to 0x%016llx: %s", 91 TEST_VALUE64_1, fdt_strerror(err)); 92 check_getprop_64(fdt, 0, "prop-u64", TEST_VALUE64_1); 93 94 PASS(); 95} 96