nop_node.c revision 1.1.1.1 
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
32int main(int argc, char *argv[])
33{
34	void *fdt;
35	int subnode1_offset, subnode2_offset, subsubnode2_offset;
36	int err;
37
38	test_init(argc, argv);
39	fdt = load_blob_arg(argc, argv);
40
41	subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
42	if (subnode1_offset < 0)
43		FAIL("Couldn't find \"/subnode1\": %s",
44		     fdt_strerror(subnode1_offset));
45	check_getprop_cell(fdt, subnode1_offset, "prop-int", TEST_VALUE_1);
46
47	subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
48	if (subnode2_offset < 0)
49		FAIL("Couldn't find \"/subnode2\": %s",
50		     fdt_strerror(subnode2_offset));
51	check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2);
52
53	subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
54	if (subsubnode2_offset < 0)
55		FAIL("Couldn't find \"/subnode@2/subsubnode\": %s",
56		     fdt_strerror(subsubnode2_offset));
57	check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2);
58
59	err = fdt_nop_node(fdt, subnode1_offset);
60	if (err)
61		FAIL("fdt_nop_node(subnode1): %s", fdt_strerror(err));
62
63	subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
64	if (subnode1_offset != -FDT_ERR_NOTFOUND)
65		FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"",
66		     fdt_strerror(subnode1_offset),
67		     fdt_strerror(-FDT_ERR_NOTFOUND));
68
69	subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
70	if (subnode2_offset < 0)
71		FAIL("Couldn't find \"/subnode2\": %s",
72		     fdt_strerror(subnode2_offset));
73	check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2);
74
75	subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
76	if (subsubnode2_offset < 0)
77		FAIL("Couldn't find \"/subnode@2/subsubnode\": %s",
78		     fdt_strerror(subsubnode2_offset));
79	check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2);
80
81	err = fdt_nop_node(fdt, subnode2_offset);
82	if (err)
83		FAIL("fdt_nop_node(subnode2): %s", fdt_strerror(err));
84
85	subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
86	if (subnode1_offset != -FDT_ERR_NOTFOUND)
87		FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"",
88		     fdt_strerror(subnode1_offset),
89		     fdt_strerror(-FDT_ERR_NOTFOUND));
90
91	subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
92	if (subnode2_offset != -FDT_ERR_NOTFOUND)
93		FAIL("fdt_path_offset(subnode2) returned \"%s\" instead of \"%s\"",
94		     fdt_strerror(subnode2_offset),
95		     fdt_strerror(-FDT_ERR_NOTFOUND));
96
97	subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
98	if (subsubnode2_offset != -FDT_ERR_NOTFOUND)
99		FAIL("fdt_path_offset(subsubnode2) returned \"%s\" instead of \"%s\"",
100		     fdt_strerror(subsubnode2_offset),
101		     fdt_strerror(-FDT_ERR_NOTFOUND));
102
103	PASS();
104}
105