1 /*
2 * libfdt - Flat Device Tree manipulation
3 * Testcase for fdt_nop_node()
4 * Copyright (C) 2006 David Gibson, IBM Corporation.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1 of
9 * the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <stdlib.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <ctype.h>
25 #include <stdint.h>
26
27 #include <libfdt.h>
28
29 #include "tests.h"
30 #include "testdata.h"
31
32 #define SPACE 65536
33
34 #define CHECK(code) \
35 { \
36 err = (code); \
37 if (err) \
38 FAIL(#code ": %s", fdt_strerror(err)); \
39 }
40
41 #define OFF_CHECK(off, code) \
42 { \
43 (off) = (code); \
44 if (off < 0) \
45 FAIL(#code ": %s", fdt_strerror(off)); \
46 }
47
main(int argc,char * argv[])48 int main(int argc, char *argv[])
49 {
50 void *fdt;
51 int err;
52 int offset;
53
54 test_init(argc, argv);
55
56 fdt = xmalloc(SPACE);
57
58 CHECK(fdt_create(fdt, SPACE));
59
60 CHECK(fdt_finish_reservemap(fdt));
61 CHECK(fdt_begin_node(fdt, ""));
62 CHECK(fdt_property_cell(fdt, "prop1", TEST_VALUE_1));
63 CHECK(fdt_property_cell(fdt, "prop2", TEST_VALUE_2));
64 CHECK(fdt_end_node(fdt));
65 CHECK(fdt_finish(fdt));
66
67 verbose_printf("Built empty tree, totalsize = %d\n",
68 fdt_totalsize(fdt));
69
70 CHECK(fdt_open_into(fdt, fdt, SPACE));
71
72 check_getprop_cell(fdt, 0, "prop1", TEST_VALUE_1);
73 check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2);
74
75 CHECK(fdt_nop_property(fdt, 0, "prop1"));
76
77 check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2);
78
79 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode"));
80
81 check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2);
82
83 PASS();
84 }
85