1 /* $NetBSD: rw_tree1.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
21 #define SPACE 65536
22
23 #define CHECK(code) \
24 { \
25 err = (code); \
26 if (err) \
27 FAIL(#code ": %s", fdt_strerror(err)); \
28 }
29
30 #define OFF_CHECK(off, code) \
31 { \
32 (off) = (code); \
33 if (off < 0) \
34 FAIL(#code ": %s", fdt_strerror(off)); \
35 }
36
main(int argc,char * argv[])37 int main(int argc, char *argv[])
38 {
39 void *fdt;
40 int err;
41 int offset, s1, s2;
42
43 test_init(argc, argv);
44
45 fdt = xmalloc(SPACE);
46
47 /* First create empty tree with SW */
48 CHECK(fdt_create_empty_tree(fdt, SPACE));
49
50 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1));
51 CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2));
52
53 CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_tree1"));
54 CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1));
55 CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1));
56 CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1));
57
58 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1"));
59 s1 = offset;
60 CHECK(fdt_setprop_string(fdt, s1, "compatible", "subnode1"));
61 CHECK(fdt_setprop_cell(fdt, s1, "prop-int", TEST_VALUE_1));
62 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "subsubnode"));
63 CHECK(fdt_setprop(fdt, offset, "compatible",
64 "subsubnode1\0subsubnode", 23));
65 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_1));
66 OFF_CHECK(offset, fdt_add_subnode(fdt, s1, "ss1"));
67
68 OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@2"));
69 s2 = offset;
70 CHECK(fdt_setprop_cell(fdt, s2, "linux,phandle", PHANDLE_1));
71 CHECK(fdt_setprop_cell(fdt, s2, "prop-int", TEST_VALUE_2));
72 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "subsubnode@0"));
73 CHECK(fdt_setprop_cell(fdt, offset, "linux,phandle", PHANDLE_2));
74 CHECK(fdt_setprop(fdt, offset, "compatible",
75 "subsubnode2\0subsubnode", 23));
76 CHECK(fdt_setprop_cell(fdt, offset, "prop-int", TEST_VALUE_2));
77 OFF_CHECK(offset, fdt_add_subnode(fdt, s2, "ss2"));
78
79 CHECK(fdt_pack(fdt));
80
81 save_blob("rw_tree1.test.dtb", fdt);
82
83 PASS();
84 }
85