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
|
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <string.h>
#include <stdlib.h>
int verbose = 0;
#include "crypto.h"
/* Provide nonce_cache symbol needed by crypto.c */
struct cache *nonce_cache = NULL;
static void
test_balloc(void)
{
buffer_t buf;
memset(&buf, 0, sizeof(buf));
int ret = balloc(&buf, 100);
assert(ret == 0);
(void)ret;
assert(buf.data != NULL);
assert(buf.capacity >= 100);
assert(buf.len == 0);
assert(buf.idx == 0);
bfree(&buf);
assert(buf.data == NULL);
assert(buf.capacity == 0);
}
static void
test_brealloc(void)
{
buffer_t buf;
memset(&buf, 0, sizeof(buf));
balloc(&buf, 50);
buf.len = 10;
/* Grow the buffer */
int ret = brealloc(&buf, 10, 200);
assert(ret == 0);
(void)ret;
assert(buf.capacity >= 200);
assert(buf.len == 10);
bfree(&buf);
}
static void
test_bprepend(void)
{
buffer_t dst, src;
memset(&dst, 0, sizeof(dst));
memset(&src, 0, sizeof(src));
balloc(&dst, 100);
balloc(&src, 100);
/* Put some data in src */
memcpy(src.data, "HEADER", 6);
src.len = 6;
/* Put some data in dst */
memcpy(dst.data, "BODY", 4);
dst.len = 4;
int ret = bprepend(&dst, &src, 200);
assert(ret == 0);
(void)ret;
assert(dst.len == 10);
assert(memcmp(dst.data, "HEADERBODY", 10) == 0);
bfree(&dst);
bfree(&src);
}
static void
test_balloc_zero(void)
{
buffer_t buf;
memset(&buf, 0, sizeof(buf));
int ret = balloc(&buf, 0);
assert(ret == 0);
(void)ret;
/* A zero-capacity buffer should still succeed */
bfree(&buf);
}
int
main(void)
{
test_balloc();
test_brealloc();
test_bprepend();
test_balloc_zero();
return 0;
}
|
