You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
1.7 KiB
63 lines
1.7 KiB
6 years ago
|
/*
|
||
|
|
* 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);
|
||
|
|
PASS();
|
||
|
|
}
|