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
|
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "tap.h"
#include "buffer.h"
static bool compare(Buffer *buf, const char *data, size_t len) {
return buf->len == len && (len == 0 || memcmp(buf->data, data, buf->len) == 0);
}
static bool compare0(Buffer *buf, const char *data) {
return buf->len == strlen(data)+1 && memcmp(buf->data, data, buf->len) == 0;
}
int main(int argc, char *argv[]) {
Buffer buf;
plan_no_plan();
buffer_init(&buf);
ok(buffer_content(&buf) == NULL && buffer_length(&buf) == 0 && buffer_capacity(&buf) == 0, "Initialization");
ok(buffer_insert(&buf, 0, "foo", 0) && buffer_content(&buf) == NULL &&
buffer_length(&buf) == 0 && buffer_capacity(&buf) == 0, "Insert zero length data");
ok(!buffer_insert0(&buf, 1, "foo"), "Insert string at invalid position");
ok(buffer_insert0(&buf, 0, "") && compare0(&buf, ""), "Insert empty string");
ok(buffer_insert0(&buf, 0, "foo") && compare0(&buf, "foo"), "Insert string at start");
ok(buffer_insert0(&buf, 1, "l") && compare0(&buf, "floo"), "Insert string in middle");
ok(buffer_insert0(&buf, 4, "r") && compare0(&buf, "floor"), "Insert string at end");
ok(buffer_put0(&buf, "") && compare0(&buf, ""), "Put empty string");
ok(buffer_put0(&buf, "bar") && compare0(&buf, "bar"), "Put string");
ok(buffer_prepend0(&buf, "foo") && compare0(&buf, "foobar"), "Prepend string");
ok(buffer_append0(&buf, "baz") && compare0(&buf, "foobarbaz"), "Append string");
buffer_release(&buf);
ok(buf.data == NULL && buffer_length(&buf) == 0 && buffer_capacity(&buf) == 0, "Release");
ok(buffer_insert(&buf, 0, "foo", 0) && compare(&buf, "", 0), "Insert zero length data");
ok(buffer_insert(&buf, 0, "foo", 3) && compare(&buf, "foo", 3), "Insert data at start");
ok(buffer_insert(&buf, 1, "l", 1) && compare(&buf, "floo", 4), "Insert data in middle");
ok(buffer_insert(&buf, 4, "r", 1) && compare(&buf, "floor", 5), "Insert data at end");
size_t cap = buffer_capacity(&buf);
buffer_clear(&buf);
ok(buf.data && buffer_length(&buf) == 0 && buffer_capacity(&buf) == cap, "Clear");
ok(buffer_put(&buf, "foo", 0) && compare(&buf, "", 0), "Put zero length data");
ok(buffer_put(&buf, "bar", 3) && compare(&buf, "bar", 3), "Put data");
ok(buffer_prepend(&buf, "foo\0", 4) && compare(&buf, "foo\0bar", 7), "Prepend data");
ok(buffer_append(&buf, "\0baz", 4) && compare(&buf, "foo\0bar\0baz", 11), "Append data");
ok(buffer_grow(&buf, cap+1) && compare(&buf, "foo\0bar\0baz", 11) && buffer_capacity(&buf) >= cap+1, "Grow");
const char *content = buffer_content(&buf);
char *data = buffer_move(&buf);
ok(data == content && buffer_length(&buf) == 0 && buffer_capacity(&buf) == 0 && buffer_content(&buf) == NULL, "Move");
ok(buffer_append0(&buf, "foo") && buffer_content(&buf) != data, "Modify after move");
free(data);
skip_if(TIS_INTERPRETER, 1, "vsnprintf not supported") {
ok(buffer_printf(&buf, "Test: %d\n", 42) && compare0(&buf, "Test: 42\n"), "Set formatted");
ok(buffer_printf(&buf, "%d\n", 42) && compare0(&buf, "42\n"), "Set formatted overwrite");
buffer_clear(&buf);
ok(buffer_printf(&buf, "%s", "") && compare0(&buf, ""), "Set formatted empty string");
buffer_clear(&buf);
bool append = true;
for (int i = 1; i <= 10; i++)
append &= buffer_appendf(&buf, "%d", i);
ok(append && compare0(&buf, "12345678910"), "Append formatted");
buffer_clear(&buf);
append = true;
for (int i = 1; i <= 10; i++)
append &= buffer_appendf(&buf, "%s", "");
ok(append && compare0(&buf, ""), "Append formatted empty string");
buffer_clear(&buf);
}
buffer_release(&buf);
return exit_status();
}
|
