1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*------------------------------------------------------------------
* test_expmem.h - Compare memory buffers
*
* 2018 Reini Urban
*
* Copyright (c) 2018 by Reini Urban
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*------------------------------------------------------------------
*/
#ifndef __TEST_EXPMEM_H__
#define __TEST_EXPMEM_H__
#include "safe_mem_lib.h"
#ifdef __KERNEL__
#define EXPMEM(mem, from, to, what, size)
#else
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
void _expmem(char *mem, int from, int to, int what, int size, int *errp,
const char *f, const unsigned l);
#define EXPMEM(mem, from, to, what, size) \
_expmem((char *)mem, (from), (to), (what), (size), &errs, __FUNCTION__, \
__LINE__)
void _expmem(char *mem, int from, int to, int what, int size, int *errp,
const char *f, const unsigned l) {
int len = (to - from) * size;
void *mem2 = calloc(len, 1);
if (what != 0) {
if (size == 1) {
memset(mem2, what, len);
} else if (size == 2) {
int i;
uint16_t *mem16 = (uint16_t *)mem2;
for (i = 0; i < to - from; i++) {
mem16[i] = (uint16_t)what;
}
} else if (size == 4) {
int i;
uint32_t *mem32 = (uint32_t *)mem2;
for (i = 0; i < to - from; i++) {
mem32[i] = (uint32_t)what;
}
} else {
printf("%s %u Invalid size %d - Error\n", f, l, size);
}
}
if (memcmp(&mem[from * size], mem2, size) != 0) {
debug_printf("%s %u Expected \"%s\", got \"%s\" \n", f, l,
(char *)mem2, (char *)&mem[from * size]);
(*errp)++;
}
free(mem2);
}
#endif /* __KERNEL__ */
#endif /* __TEST_EXPMEM_H__ */
|
