platform_external_dtc/tests/get_phandle.c
David Gibson 01a2d8a3e9 dtc: Make many functions 'static'
This patch marks various functions not shared between c files
'static', as they should be.  There are a couple of functions in dtc,
and many in the testsuite.

This is *almost* enough to enable the -Wmissing-prototypes warning.
It's not quite enough, because there's a mess of junk in the flex
generated code which triggers that warning which I'm not yet sure how
to deal with.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2008-08-13 13:04:39 -05:00

58 lines
1.6 KiB
C

/*
* libfdt - Flat Device Tree manipulation
* Testcase for fdt_get_phandle()
* 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_phandle(void *fdt, const char *path, uint32_t checkhandle)
{
int offset;
uint32_t phandle;
offset = fdt_path_offset(fdt, path);
if (offset < 0)
FAIL("Couldn't find %s", path);
phandle = fdt_get_phandle(fdt, offset);
if (phandle != checkhandle)
FAIL("fdt_get_phandle(%s) returned 0x%x instead of 0x%x\n",
path, phandle, checkhandle);
}
int main(int argc, char *argv[])
{
void *fdt;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_phandle(fdt, "/", 0);
check_phandle(fdt, "/subnode@2", PHANDLE_1);
check_phandle(fdt, "/subnode@2/subsubnode@0", PHANDLE_2);
PASS();
}