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/*
* 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, 1);
PASS();
}
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