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, s1, s2;
53
54 test_init(argc, argv);
55
56 fdt = xmalloc(SPACE);
57
58 /* First create empty tree with SW */
59 CHECK(fdt_create_empty_tree(fdt, SPACE));
60
61 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1));
62 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2));
63
64 CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_tree1"));
65 CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1));
66 CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1));
67 CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1));
68
69 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1"));
70 s1 = offset;
71 CHECK(fdt_setprop_string(fdt, s1, "compatible", "subnode1"));
72 CHECK(fdt_setprop_cell(fdt, s1, "prop-int", TEST_VALUE_1));
73 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "subsubnode"));
74 CHECK(fdt_setprop(fdt, offset, "compatible",
75 "subsubnode1\0subsubnode", 23));
76 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_1));
77 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "ss1"));
78
79 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@2"));
80 s2 = offset;
81 CHECK(fdt_setprop_cell(fdt, s2, "linux,phandle", PHANDLE_1));
82 CHECK(fdt_setprop_cell(fdt, s2, "prop-int", TEST_VALUE_2));
83 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "subsubnode@0"));
84 CHECK(fdt_setprop_cell(fdt, offset, "linux,phandle", PHANDLE_2));
85 CHECK(fdt_setprop(fdt, offset, "compatible",
86 "subsubnode2\0subsubnode", 23));
87 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_2));
88 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "ss2"));
89
90 CHECK(fdt_pack(fdt));
91
92 save_blob("rw_tree1.test.dtb", fdt);
93
94 PASS();
95 }
96