// 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();

}