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
106
107
108
109
110
111
112
113
114
115
|
/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
char *
libsimple_stpntoupper(char *d, const char *s, size_t n) /* TODO man */
{
size_t i;
char *ret;
if (d == s) {
for (; n && *d; d++, n--)
*d = toupper(*d);
return d;
} else if (d < s) {
for (; n && *s; d++, s++, n--)
*d = toupper(*s);
if (n)
*d = '\0';
return d;
} else {
for (i = 0; i < n && s[i]; i++);
ret = &d[i];
if (i != n)
d[i] = toupper(s[i]);
while (i--)
d[i] = toupper(s[i]);
return ret;
}
}
#else
#include "test.h"
int
main(void)
{
char buf[100];
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_stpntoupper(&buf[3], &buf[0], SIZE_MAX), ""));
assert(!strcmp(buf, "abcABCDEABCDE12345"));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_stpntoupper(&buf[0], &buf[3], SIZE_MAX), ""));
assert(!strcmp(buf, "DEABCDE12345"));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_stpntoupper(&buf[0], &buf[0], SIZE_MAX), ""));
assert(!strcmp(buf, "ABCDEABCDE12345"));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_strntoupper(&buf[3], &buf[0], SIZE_MAX), "ABCDEABCDE12345"));
assert(!strcmp(buf, "abcABCDEABCDE12345"));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_strntoupper(&buf[0], &buf[3], SIZE_MAX), "DEABCDE12345"));
assert(!strcmp(buf, "DEABCDE12345"));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_strntoupper(&buf[0], &buf[0], SIZE_MAX), "ABCDEABCDE12345"));
assert(!strcmp(buf, "ABCDEABCDE12345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
buf[18] = 'x';
assert(!strcmpnul(libsimple_stpntoupper(&buf[3], &buf[0], 15), "x"));
assert(!strcmp(buf, "abcABCDEABCDE12345x"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_stpntoupper(&buf[0], &buf[3], 12), "345"));
assert(!strcmp(buf, "DEABCDE12345345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345x");
assert(!strcmpnul(libsimple_stpntoupper(&buf[0], &buf[0], 15), "x"));
assert(!strcmp(buf, "ABCDEABCDE12345x"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
buf[18] = 'x';
assert(!strcmpnul(libsimple_strntoupper(&buf[3], &buf[0], 15), "ABCDEABCDE12345x"));
assert(!strcmp(buf, "abcABCDEABCDE12345x"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_strntoupper(&buf[0], &buf[3], 12), "DEABCDE12345345"));
assert(!strcmp(buf, "DEABCDE12345345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345x");
assert(!strcmpnul(libsimple_strntoupper(&buf[0], &buf[0], 15), "ABCDEABCDE12345x"));
assert(!strcmp(buf, "ABCDEABCDE12345x"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_stpntoupper(&buf[3], &buf[0], 0), "deABCDE12345"));
assert(!strcmp(buf, "abcdeABCDE12345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_stpntoupper(&buf[0], &buf[3], 0), "abcdeABCDE12345"));
assert(!strcmp(buf, "abcdeABCDE12345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_stpntoupper(&buf[0], &buf[0], 0), "abcdeABCDE12345"));
assert(!strcmp(buf, "abcdeABCDE12345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_strntoupper(&buf[3], &buf[0], 0), "deABCDE12345"));
assert(!strcmp(buf, "abcdeABCDE12345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_strntoupper(&buf[0], &buf[3], 0), "abcdeABCDE12345"));
assert(!strcmp(buf, "abcdeABCDE12345"));
memset(buf, 0, sizeof(buf));
stpcpy(buf, "abcdeABCDE12345");
assert(!strcmpnul(libsimple_strntoupper(&buf[0], &buf[0], 0), "abcdeABCDE12345"));
assert(!strcmp(buf, "abcdeABCDE12345"));
return 0;
}
#endif
|
