/*	$NetBSD: addr_size_cells.c,v 1.1.1.2 2017/06/08 15:59:26 skrll Exp $	*/

/*
 * libfdt - Flat Device Tree manipulation
 *	Testcase for #address-cells and #size-cells handling
 * Copyright (C) 2014 David Gibson, <david@gibson.dropbear.id.au>
 *
 * 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 <libfdt.h>

#include "tests.h"
#include "testdata.h"

static void check_node(const void *fdt, const char *path, int ac, int sc)
{
	int offset;
	int xac, xsc;

	offset = fdt_path_offset(fdt, path);
	if (offset < 0)
		FAIL("Couldn't find path %s", path);

	xac = fdt_address_cells(fdt, offset);
	xsc = fdt_size_cells(fdt, offset);

	if (xac != ac)
		FAIL("Address cells for %s is %d instead of %d\n",
		     path, xac, ac);
	if (xsc != sc)
		FAIL("Size cells for %s is %d instead of %d\n",
		     path, xsc, sc);
}

int main(int argc, char *argv[])
{
	void *fdt;

	if (argc != 2)
		CONFIG("Usage: %s <dtb file>\n", argv[0]);

	test_init(argc, argv);
	fdt = load_blob(argv[1]);

	check_node(fdt, "/", 2, 2);
	check_node(fdt, "/identity-bus@0", 2, 2);
	check_node(fdt, "/simple-bus@1000000", 2, 1);
	PASS();
}