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/*
* libfdt - Flat Device Tree manipulation
* Testcase for fdt_set_name()
* Copyright (C) 2006 David Gibson, IBM Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <fdt.h>
#include <libfdt.h>
#include "tests.h"
#include "testdata.h"
static void check_set_name(void *fdt, const char *path, const char *newname)
{
int offset;
const char *getname, *oldname;
int len, err;
oldname = strrchr(path, '/');
if (!oldname)
TEST_BUG();
oldname += 1;
offset = fdt_path_offset(fdt, path);
if (offset < 0)
FAIL("Couldn't find %s", path);
getname = fdt_get_name(fdt, offset, &len);
verbose_printf("fdt_get_name(%d) returns \"%s\" (len=%d)\n",
offset, getname, len);
if (!getname)
FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len));
if (strcmp(getname, oldname) != 0)
FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"",
path, getname, oldname);
if (len != strlen(getname))
FAIL("fdt_get_name(%s) returned length %d instead of %zd",
path, len, strlen(getname));
err = fdt_set_name(fdt, offset, newname);
if (err)
FAIL("fdt_set_name(%d, \"%s\"): %s", offset, newname,
fdt_strerror(err));
getname = fdt_get_name(fdt, offset, &len);
if (!getname)
FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len));
if (strcmp(getname, newname) != 0)
FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"",
path, getname, newname);
if (len != strlen(getname))
FAIL("fdt_get_name(%s) returned length %d instead of %zd",
path, len, strlen(getname));
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
fdt = open_blob_rw(fdt);
check_set_name(fdt, "/subnode@1", "subnode@17");
check_set_name(fdt, "/subnode@2/subsubnode@0", "fred@0");
check_set_name(fdt, "/subnode@17/subsubnode", "something@0");
PASS();
}