/* $NetBSD: setprop.c,v 1.1.1.3 2019/12/22 12:34:06 skrll Exp $ */ // SPDX-License-Identifier: LGPL-2.1-or-later /* * libfdt - Flat Device Tree manipulation * Testcase for fdt_setprop() * Copyright (C) 2006 David Gibson, IBM Corporation. */ #include <stdlib.h> #include <stdio.h> #include <string.h> #include <ctype.h> #include <stdint.h> #include <libfdt.h> #include "tests.h" #include "testdata.h" #define SPACE 65536 #define NEW_STRING "here is quite a long test string, blah blah blah" int main(int argc, char *argv[]) { void *fdt; void *buf; const uint32_t *intp; const char *strp; int err; test_init(argc, argv); fdt = load_blob_arg(argc, argv); buf = xmalloc(SPACE); err = fdt_open_into(fdt, buf, SPACE); if (err) FAIL("fdt_open_into(): %s", fdt_strerror(err)); fdt = buf; intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1); verbose_printf("Old int value was 0x%08x\n", *intp); err = fdt_setprop_string(fdt, 0, "prop-int", NEW_STRING); if (err) FAIL("Failed to set \"prop-int\" to \"%s\": %s", NEW_STRING, fdt_strerror(err)); strp = check_getprop_string(fdt, 0, "prop-int", NEW_STRING); verbose_printf("New value is \"%s\"\n", strp); strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, TEST_STRING_1); verbose_printf("Old string value was \"%s\"\n", strp); err = fdt_setprop_empty(fdt, 0, "prop-str"); if (err) FAIL("Failed to empty \"prop-str\": %s", fdt_strerror(err)); check_getprop(fdt, 0, "prop-str", 0, NULL); err = fdt_setprop_u32(fdt, 0, "prop-u32", TEST_VALUE_2); if (err) FAIL("Failed to set \"prop-u32\" to 0x%08x: %s", TEST_VALUE_2, fdt_strerror(err)); check_getprop_cell(fdt, 0, "prop-u32", TEST_VALUE_2); err = fdt_setprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2); if (err) FAIL("Failed to set \"prop-cell\" to 0x%08x: %s", TEST_VALUE_2, fdt_strerror(err)); check_getprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2); err = fdt_setprop_u64(fdt, 0, "prop-u64", TEST_VALUE64_1); if (err) FAIL("Failed to set \"prop-u64\" to 0x%016llx: %s", TEST_VALUE64_1, fdt_strerror(err)); check_getprop_64(fdt, 0, "prop-u64", TEST_VALUE64_1); PASS(); } |