1 /* $NetBSD: nop_node.c,v 1.1.1.3 2019/12/22 12:34:07 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
main(int argc,char * argv[])21 int main(int argc, char *argv[])
22 {
23 void *fdt;
24 int subnode1_offset, subnode2_offset, subsubnode2_offset;
25 int err;
26
27 test_init(argc, argv);
28 fdt = load_blob_arg(argc, argv);
29
30 subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
31 if (subnode1_offset < 0)
32 FAIL("Couldn't find \"/subnode1\": %s",
33 fdt_strerror(subnode1_offset));
34 check_getprop_cell(fdt, subnode1_offset, "prop-int", TEST_VALUE_1);
35
36 subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
37 if (subnode2_offset < 0)
38 FAIL("Couldn't find \"/subnode2\": %s",
39 fdt_strerror(subnode2_offset));
40 check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2);
41
42 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
43 if (subsubnode2_offset < 0)
44 FAIL("Couldn't find \"/subnode@2/subsubnode\": %s",
45 fdt_strerror(subsubnode2_offset));
46 check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2);
47
48 err = fdt_nop_node(fdt, subnode1_offset);
49 if (err)
50 FAIL("fdt_nop_node(subnode1): %s", fdt_strerror(err));
51
52 subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
53 if (subnode1_offset != -FDT_ERR_NOTFOUND)
54 FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"",
55 fdt_strerror(subnode1_offset),
56 fdt_strerror(-FDT_ERR_NOTFOUND));
57
58 subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
59 if (subnode2_offset < 0)
60 FAIL("Couldn't find \"/subnode2\": %s",
61 fdt_strerror(subnode2_offset));
62 check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2);
63
64 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
65 if (subsubnode2_offset < 0)
66 FAIL("Couldn't find \"/subnode@2/subsubnode\": %s",
67 fdt_strerror(subsubnode2_offset));
68 check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2);
69
70 err = fdt_nop_node(fdt, subnode2_offset);
71 if (err)
72 FAIL("fdt_nop_node(subnode2): %s", fdt_strerror(err));
73
74 subnode1_offset = fdt_path_offset(fdt, "/subnode@1");
75 if (subnode1_offset != -FDT_ERR_NOTFOUND)
76 FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"",
77 fdt_strerror(subnode1_offset),
78 fdt_strerror(-FDT_ERR_NOTFOUND));
79
80 subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
81 if (subnode2_offset != -FDT_ERR_NOTFOUND)
82 FAIL("fdt_path_offset(subnode2) returned \"%s\" instead of \"%s\"",
83 fdt_strerror(subnode2_offset),
84 fdt_strerror(-FDT_ERR_NOTFOUND));
85
86 subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode");
87 if (subsubnode2_offset != -FDT_ERR_NOTFOUND)
88 FAIL("fdt_path_offset(subsubnode2) returned \"%s\" instead of \"%s\"",
89 fdt_strerror(subsubnode2_offset),
90 fdt_strerror(-FDT_ERR_NOTFOUND));
91
92 PASS();
93 }
94