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/*
* libfdt - Flat Device Tree manipulation
* Testcase for variable sized cells in dtc
* Copyright (C) 2006 David Gibson, IBM Corporation.
* Copyright (C) 2011 The Chromium Authors. All rights reserved.
*
* 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_compare_properties(void *fdt,
char const *name_one,
char const *name_two)
{
const void *propval;
int proplen;
propval = fdt_getprop(fdt, 0, name_one, &proplen);
if (!propval)
FAIL("fdt_getprop(\"%s\"): %s",
name_one,
fdt_strerror(proplen));
check_getprop(fdt, 0, name_two, proplen, propval);
}
int main(int argc, char *argv[])
{
void *fdt;
uint8_t expected_8[6] = {TEST_CHAR1,
TEST_CHAR2,
TEST_CHAR3,
TEST_CHAR4,
TEST_CHAR5,
TEST_VALUE_1 >> 24};
uint16_t expected_16[6];
uint32_t expected_32[6];
uint64_t expected_64[6];
int i;
for (i = 0; i < 5; ++i) {
expected_16[i] = cpu_to_fdt16(expected_8[i]);
expected_32[i] = cpu_to_fdt32(expected_8[i]);
expected_64[i] = cpu_to_fdt64(expected_8[i]);
}
expected_16[5] = cpu_to_fdt16(TEST_VALUE_1 >> 16);
expected_32[5] = cpu_to_fdt32(TEST_VALUE_1);
expected_64[5] = cpu_to_fdt64(TEST_ADDR_1);
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
check_getprop(fdt, 0, "cells-8b", sizeof(expected_8), expected_8);
check_getprop(fdt, 0, "cells-16b", sizeof(expected_16), expected_16);
check_getprop(fdt, 0, "cells-32b", sizeof(expected_32), expected_32);
check_getprop(fdt, 0, "cells-64b", sizeof(expected_64), expected_64);
check_compare_properties(fdt, "cells-one-16b", "cells-one-32b");
PASS();
}
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