1 /* 2 * libfdt - Flat Device Tree manipulation 3 * Testcase for fdt_setprop_inplace() 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 <inttypes.h> 22 #include <stdlib.h> 23 #include <stdio.h> 24 #include <string.h> 25 #include <ctype.h> 26 #include <stdint.h> 27 28 #include <libfdt.h> 29 30 #include "tests.h" 31 #include "testdata.h" 32 33 int main(int argc, char *argv[]) 34 { 35 void *fdt; 36 const uint32_t *intp; 37 const uint64_t *int64p; 38 const char *strp; 39 char *xstr; 40 int xlen, i; 41 int err; 42 43 test_init(argc, argv); 44 fdt = load_blob_arg(argc, argv); 45 46 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1); 47 48 verbose_printf("Old int value was 0x%08x\n", *intp); 49 err = fdt_setprop_inplace_cell(fdt, 0, "prop-int", ~TEST_VALUE_1); 50 if (err) 51 FAIL("Failed to set \"prop-int\" to 0x%08x: %s", 52 ~TEST_VALUE_1, fdt_strerror(err)); 53 intp = check_getprop_cell(fdt, 0, "prop-int", ~TEST_VALUE_1); 54 verbose_printf("New int value is 0x%08x\n", *intp); 55 56 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, 57 TEST_STRING_1); 58 59 60 int64p = check_getprop_64(fdt, 0, "prop-int64", TEST_VALUE64_1); 61 62 verbose_printf("Old int64 value was 0x%016" PRIx64 "\n", *int64p); 63 err = fdt_setprop_inplace_u64(fdt, 0, "prop-int64", ~TEST_VALUE64_1); 64 if (err) 65 FAIL("Failed to set \"prop-int64\" to 0x%016llx: %s", 66 ~TEST_VALUE64_1, fdt_strerror(err)); 67 int64p = check_getprop_64(fdt, 0, "prop-int64", ~TEST_VALUE64_1); 68 verbose_printf("New int64 value is 0x%016" PRIx64 "\n", *int64p); 69 70 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, 71 TEST_STRING_1); 72 73 verbose_printf("Old string value was \"%s\"\n", strp); 74 xstr = strdup(strp); 75 xlen = strlen(xstr); 76 for (i = 0; i < xlen; i++) 77 xstr[i] = toupper(xstr[i]); 78 err = fdt_setprop_inplace(fdt, 0, "prop-str", xstr, xlen+1); 79 if (err) 80 FAIL("Failed to set \"prop-str\" to \"%s\": %s", 81 xstr, fdt_strerror(err)); 82 83 strp = check_getprop(fdt, 0, "prop-str", xlen+1, xstr); 84 verbose_printf("New string value is \"%s\"\n", strp); 85 86 err = fdt_setprop_inplace_namelen_partial(fdt, 0, "compatible", 87 strlen("compatible"), 4, 88 TEST_STRING_4_PARTIAL, 89 strlen(TEST_STRING_4_PARTIAL)); 90 if (err) 91 FAIL("Failed to set \"compatible\": %s\n", fdt_strerror(err)); 92 93 check_getprop(fdt, 0, "compatible", strlen(TEST_STRING_4_RESULT) + 1, 94 TEST_STRING_4_RESULT); 95 96 PASS(); 97 } 98
