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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* libfdt - Flat Device Tree manipulation
* Tests if two given dtbs are structurally equal (including order)
* Copyright (C) 2007 David Gibson, IBM Corporation.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <libfdt.h>
#include "tests.h"
#include "testdata.h"
static int expect_bad; /* = 0 */
int main(int argc, char *argv[])
{
const char *filename;
char *fdt;
size_t len;
int err;
test_init(argc, argv);
if ((argc != 2)
&& ((argc != 3) || !streq(argv[1], "-n")))
CONFIG("Usage: %s [-n] <dtb file>", argv[0]);
if (argc == 3)
expect_bad = 1;
filename = argv[argc-1];
err = utilfdt_read_err(filename, &fdt, &len);
if (err)
CONFIG("Couldn't open blob from \"%s\": %s",
filename, strerror(err));
vg_prepare_blob(fdt, len);
err = fdt_check_full(fdt, len);
if (expect_bad && (err == 0))
FAIL("fdt_check_full() succeeded unexpectedly");
else if (!expect_bad && (err != 0))
FAIL("fdt_check_full() failed: %s", fdt_strerror(err));
PASS();
}
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