1 /*
2 * libfdt - Flat Device Tree manipulation
3 * Testcase for fdt_setprop()
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 #define NEW_STRING "here is quite a long test string, blah blah blah"
34
main(int argc,char * argv[])35 int main(int argc, char *argv[])
36 {
37 void *fdt;
38 void *buf;
39 const uint32_t *intp;
40 const char *strp;
41 int err;
42
43 test_init(argc, argv);
44 fdt = load_blob_arg(argc, argv);
45
46 buf = xmalloc(SPACE);
47
48 err = fdt_open_into(fdt, buf, SPACE);
49 if (err)
50 FAIL("fdt_open_into(): %s", fdt_strerror(err));
51
52 fdt = buf;
53
54 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
55
56 verbose_printf("Old int value was 0x%08x\n", *intp);
57 err = fdt_setprop_string(fdt, 0, "prop-int", NEW_STRING);
58 if (err)
59 FAIL("Failed to set \"prop-int\" to \"%s\": %s",
60 NEW_STRING, fdt_strerror(err));
61
62 strp = check_getprop_string(fdt, 0, "prop-int", NEW_STRING);
63 verbose_printf("New value is \"%s\"\n", strp);
64
65 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
66 TEST_STRING_1);
67
68 verbose_printf("Old string value was \"%s\"\n", strp);
69 err = fdt_setprop_empty(fdt, 0, "prop-str");
70 if (err)
71 FAIL("Failed to empty \"prop-str\": %s",
72 fdt_strerror(err));
73
74 check_getprop(fdt, 0, "prop-str", 0, NULL);
75
76 err = fdt_setprop_u32(fdt, 0, "prop-u32", TEST_VALUE_2);
77 if (err)
78 FAIL("Failed to set \"prop-u32\" to 0x%08x: %s",
79 TEST_VALUE_2, fdt_strerror(err));
80 check_getprop_cell(fdt, 0, "prop-u32", TEST_VALUE_2);
81
82 err = fdt_setprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2);
83 if (err)
84 FAIL("Failed to set \"prop-cell\" to 0x%08x: %s",
85 TEST_VALUE_2, fdt_strerror(err));
86 check_getprop_cell(fdt, 0, "prop-cell", TEST_VALUE_2);
87
88 err = fdt_setprop_u64(fdt, 0, "prop-u64", TEST_VALUE64_1);
89 if (err)
90 FAIL("Failed to set \"prop-u64\" to 0x%016llx: %s",
91 TEST_VALUE64_1, fdt_strerror(err));
92 check_getprop_64(fdt, 0, "prop-u64", TEST_VALUE64_1);
93
94 PASS();
95 }
96