/*

 * 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"

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();

}