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
main(int argc,char * argv[])37 int 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