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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
memset-1.c from the execute part of the gcc torture tests.
*/
#include <testfwk.h>
/* Copyright (C) 2002 Free Software Foundation.
Test memset with various combinations of pointer alignments and lengths to
make sure any optimizations in the library are correct.
Written by Michael Meissner, March 9, 2002. */
#include <string.h>
#ifndef MAX_OFFSET
#define MAX_OFFSET (sizeof (long long))
#endif
#ifndef MAX_COPY
#define MAX_COPY (10 * sizeof (long long))
#endif
#ifndef MAX_EXTRA
#define MAX_EXTRA (sizeof (long long))
#endif
#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA)
#if 0 // TODO: Enable when SDCC supports long double!
static union {
char buf[MAX_LENGTH];
long long align_int;
long double align_fp;
} u;
#endif
char A = 'A';
void
testTortureExecute (void)
{
#if 0
int off, len, i;
char *p, *q;
for (off = 0; off < MAX_OFFSET; off++)
for (len = 1; len < MAX_COPY; len++)
{
for (i = 0; i < MAX_LENGTH; i++)
u.buf[i] = 'a';
p = memset (u.buf + off, '\0', len);
if (p != u.buf + off)
abort ();
q = u.buf;
for (i = 0; i < off; i++, q++)
if (*q != 'a')
abort ();
for (i = 0; i < len; i++, q++)
if (*q != '\0')
abort ();
for (i = 0; i < MAX_EXTRA; i++, q++)
if (*q != 'a')
abort ();
p = memset (u.buf + off, A, len);
if (p != u.buf + off)
abort ();
q = u.buf;
for (i = 0; i < off; i++, q++)
if (*q != 'a')
abort ();
for (i = 0; i < len; i++, q++)
if (*q != 'A')
abort ();
for (i = 0; i < MAX_EXTRA; i++, q++)
if (*q != 'a')
abort ();
p = memset (u.buf + off, 'B', len);
if (p != u.buf + off)
abort ();
q = u.buf;
for (i = 0; i < off; i++, q++)
if (*q != 'a')
abort ();
for (i = 0; i < len; i++, q++)
if (*q != 'B')
abort ();
for (i = 0; i < MAX_EXTRA; i++, q++)
if (*q != 'a')
abort ();
}
#endif
return;
}
|
