1/*	$NetBSD: add_subnode_with_nops.c,v 1.1.1.3 2019/12/22 12:34:05 skrll Exp $	*/
2
3// SPDX-License-Identifier: LGPL-2.1-or-later
4/*
5 * libfdt - Flat Device Tree manipulation
6 *	Testcase for fdt_nop_node()
7 * Copyright (C) 2006 David Gibson, IBM Corporation.
8 */
9
10#include <stdlib.h>
11#include <stdio.h>
12#include <string.h>
13#include <ctype.h>
14#include <stdint.h>
15
16#include <libfdt.h>
17
18#include "tests.h"
19#include "testdata.h"
20
21#define SPACE	65536
22
23#define CHECK(code) \
24	{ \
25		err = (code); \
26		if (err) \
27			FAIL(#code ": %s", fdt_strerror(err)); \
28	}
29
30#define OFF_CHECK(off, code) \
31	{ \
32		(off) = (code); \
33		if (off < 0) \
34			FAIL(#code ": %s", fdt_strerror(off)); \
35	}
36
37int main(int argc, char *argv[])
38{
39	void *fdt;
40	int err;
41	int offset;
42
43	test_init(argc, argv);
44
45	fdt = xmalloc(SPACE);
46
47	CHECK(fdt_create(fdt, SPACE));
48
49	CHECK(fdt_finish_reservemap(fdt));
50	CHECK(fdt_begin_node(fdt, ""));
51	CHECK(fdt_property_cell(fdt, "prop1", TEST_VALUE_1));
52	CHECK(fdt_property_cell(fdt, "prop2", TEST_VALUE_2));
53	CHECK(fdt_end_node(fdt));
54	CHECK(fdt_finish(fdt));
55
56	verbose_printf("Built empty tree, totalsize = %d\n",
57		       fdt_totalsize(fdt));
58
59	CHECK(fdt_open_into(fdt, fdt, SPACE));
60
61	check_getprop_cell(fdt, 0, "prop1", TEST_VALUE_1);
62	check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2);
63
64	CHECK(fdt_nop_property(fdt, 0, "prop1"));
65
66	check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2);
67
68	OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode"));
69
70	check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2);
71
72	PASS();
73}
74