// SPDX-License-Identifier: GPL-2.0-or-later

/*

 * dumptrees - utility for libfdt testing

 *

 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2006.

 */

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <fcntl.h>

#include <stdint.h>

#include <libfdt.h>

#include "testdata.h"

static struct {

	void *blob;

	const char *filename;

} trees[] = {

#define TREE(name)	{ &name, #name ".dtb" }

	TREE(test_tree1),

	TREE(bad_node_char), TREE(bad_node_format), TREE(bad_prop_char),

	TREE(ovf_size_strings),

	TREE(truncated_property), TREE(truncated_string),

	TREE(truncated_memrsv),

};

#define NUM_TREES	(sizeof(trees) / sizeof(trees[0]))

int main(int argc, char *argv[])

{

	int i;

	if (argc != 2) {

	    fprintf(stderr, "Missing output directory argument\n");

	    return 1;

	}

	if (chdir(argv[1]) != 0) {

	    perror("chdir()");

	    return 1;

	}

	for (i = 0; i < NUM_TREES; i++) {

		void *blob = trees[i].blob;

		const char *filename = trees[i].filename;

		int size;

		int fd;

		int ret;

		size = fdt_totalsize(blob);

		printf("Tree \"%s\", %d bytes\n", filename, size);

		fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);

		if (fd < 0)

			perror("open()");

		ret = write(fd, blob, size);

		if (ret != size)

			perror("write()");

		close(fd);

	}

	exit(0);

}