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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* libfdt - Flat Device Tree manipulation
* Tests if an asm tree built into a shared object matches a given dtb
* Copyright (C) 2008 David Gibson, IBM Corporation.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <dlfcn.h>
#include <libfdt.h>
#include "tests.h"
#include "testdata.h"
int main(int argc, char *argv[])
{
void *sohandle;
void *fdt;
int err;
test_init(argc, argv);
if (argc != 3)
CONFIG("Usage: %s <so file> <dtb file>", argv[0]);
sohandle = dlopen(argv[1], RTLD_NOW);
if (!sohandle)
FAIL("Couldn't dlopen() %s", argv[1]);
fdt = dlsym(sohandle, "dt_blob_start");
if (!fdt)
FAIL("Couldn't locate \"dt_blob_start\" symbol in %s",
argv[1]);
err = fdt_check_header(fdt);
if (err != 0)
FAIL("%s contains invalid tree: %s", argv[1],
fdt_strerror(err));
save_blob(argv[2], fdt);
PASS();
}
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