1 /*
2 * libfdt - Flat Device Tree manipulation
3 * Testcase for fdt_setprop_inplace()
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 <inttypes.h>
22 #include <stdlib.h>
23 #include <stdio.h>
24 #include <string.h>
25 #include <ctype.h>
26 #include <stdint.h>
27
28 #include <libfdt.h>
29
30 #include "tests.h"
31 #include "testdata.h"
32
main(int argc,char * argv[])33 int main(int argc, char *argv[])
34 {
35 void *fdt;
36 const uint32_t *intp;
37 const uint64_t *int64p;
38 const char *strp;
39 char *xstr;
40 int xlen, i;
41 int err;
42
43 test_init(argc, argv);
44 fdt = load_blob_arg(argc, argv);
45
46 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
47
48 verbose_printf("Old int value was 0x%08x\n", *intp);
49 err = fdt_setprop_inplace_cell(fdt, 0, "prop-int", ~TEST_VALUE_1);
50 if (err)
51 FAIL("Failed to set \"prop-int\" to 0x%08x: %s",
52 ~TEST_VALUE_1, fdt_strerror(err));
53 intp = check_getprop_cell(fdt, 0, "prop-int", ~TEST_VALUE_1);
54 verbose_printf("New int value is 0x%08x\n", *intp);
55
56 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
57 TEST_STRING_1);
58
59
60 int64p = check_getprop_64(fdt, 0, "prop-int64", TEST_VALUE64_1);
61
62 verbose_printf("Old int64 value was 0x%016" PRIx64 "\n", *int64p);
63 err = fdt_setprop_inplace_u64(fdt, 0, "prop-int64", ~TEST_VALUE64_1);
64 if (err)
65 FAIL("Failed to set \"prop-int64\" to 0x%016llx: %s",
66 ~TEST_VALUE64_1, fdt_strerror(err));
67 int64p = check_getprop_64(fdt, 0, "prop-int64", ~TEST_VALUE64_1);
68 verbose_printf("New int64 value is 0x%016" PRIx64 "\n", *int64p);
69
70 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
71 TEST_STRING_1);
72
73 verbose_printf("Old string value was \"%s\"\n", strp);
74 xstr = strdup(strp);
75 xlen = strlen(xstr);
76 for (i = 0; i < xlen; i++)
77 xstr[i] = toupper(xstr[i]);
78 err = fdt_setprop_inplace(fdt, 0, "prop-str", xstr, xlen+1);
79 if (err)
80 FAIL("Failed to set \"prop-str\" to \"%s\": %s",
81 xstr, fdt_strerror(err));
82
83 strp = check_getprop(fdt, 0, "prop-str", xlen+1, xstr);
84 verbose_printf("New string value is \"%s\"\n", strp);
85
86 err = fdt_setprop_inplace_namelen_partial(fdt, 0, "compatible",
87 strlen("compatible"), 4,
88 TEST_STRING_4_PARTIAL,
89 strlen(TEST_STRING_4_PARTIAL));
90 if (err)
91 FAIL("Failed to set \"compatible\": %s\n", fdt_strerror(err));
92
93 check_getprop(fdt, 0, "compatible", strlen(TEST_STRING_4_RESULT) + 1,
94 TEST_STRING_4_RESULT);
95
96 PASS();
97 }
98