1 // SPDX-License-Identifier: LGPL-2.1-or-later
2 /*
3 * libfdt - Flat Device Tree manipulation
4 * Testcase for fdt_setprop_inplace()
5 * Copyright (C) 2006 David Gibson, IBM Corporation.
6 */
7
8 #include <inttypes.h>
9 #include <stdlib.h>
10 #include <stdio.h>
11 #include <string.h>
12 #include <ctype.h>
13 #include <stdint.h>
14
15 #include <libfdt.h>
16
17 #include "tests.h"
18 #include "testdata.h"
19
main(int argc,char * argv[])20 int main(int argc, char *argv[])
21 {
22 void *fdt;
23 const uint32_t *intp;
24 const uint64_t *int64p;
25 const char *strp;
26 char *xstr;
27 int xlen, i;
28 int err;
29
30 test_init(argc, argv);
31 fdt = load_blob_arg(argc, argv);
32
33 intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
34
35 verbose_printf("Old int value was 0x%08x\n", *intp);
36 err = fdt_setprop_inplace_cell(fdt, 0, "prop-int", ~TEST_VALUE_1);
37 if (err)
38 FAIL("Failed to set \"prop-int\" to 0x%08x: %s",
39 ~TEST_VALUE_1, fdt_strerror(err));
40 intp = check_getprop_cell(fdt, 0, "prop-int", ~TEST_VALUE_1);
41 verbose_printf("New int value is 0x%08x\n", *intp);
42
43 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
44 TEST_STRING_1);
45
46
47 int64p = check_getprop_64(fdt, 0, "prop-int64", TEST_VALUE64_1);
48
49 verbose_printf("Old int64 value was 0x%016" PRIx64 "\n", *int64p);
50 err = fdt_setprop_inplace_u64(fdt, 0, "prop-int64", ~TEST_VALUE64_1);
51 if (err)
52 FAIL("Failed to set \"prop-int64\" to 0x%016llx: %s",
53 ~TEST_VALUE64_1, fdt_strerror(err));
54 int64p = check_getprop_64(fdt, 0, "prop-int64", ~TEST_VALUE64_1);
55 verbose_printf("New int64 value is 0x%016" PRIx64 "\n", *int64p);
56
57 strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
58 TEST_STRING_1);
59
60 verbose_printf("Old string value was \"%s\"\n", strp);
61 xstr = strdup(strp);
62 xlen = strlen(xstr);
63 for (i = 0; i < xlen; i++)
64 xstr[i] = toupper(xstr[i]);
65 err = fdt_setprop_inplace(fdt, 0, "prop-str", xstr, xlen+1);
66 if (err)
67 FAIL("Failed to set \"prop-str\" to \"%s\": %s",
68 xstr, fdt_strerror(err));
69
70 strp = check_getprop(fdt, 0, "prop-str", xlen+1, xstr);
71 verbose_printf("New string value is \"%s\"\n", strp);
72
73 err = fdt_setprop_inplace_namelen_partial(fdt, 0, "compatible",
74 strlen("compatible"), 4,
75 TEST_STRING_4_PARTIAL,
76 strlen(TEST_STRING_4_PARTIAL));
77 if (err)
78 FAIL("Failed to set \"compatible\": %s\n", fdt_strerror(err));
79
80 check_getprop(fdt, 0, "compatible", strlen(TEST_STRING_4_RESULT) + 1,
81 TEST_STRING_4_RESULT);
82
83 PASS();
84 }
85