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
main(int argc,char * argv[])32 int 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