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
use glib_sys;
use libc::size_t;
use std::vec::Vec;
use translate::*;
use Checksum;
impl Checksum {
pub fn get_digest(self) -> Vec<u8> {
unsafe {
let mut digest_len: size_t = 512 / 8;
let mut vec = Vec::with_capacity(digest_len as usize);
glib_sys::g_checksum_get_digest(
mut_override(self.to_glib_none().0),
vec.as_mut_ptr(),
&mut digest_len,
);
vec.set_len(digest_len);
vec
}
}
pub fn get_string(self) -> Option<String> {
unsafe {
from_glib_none(glib_sys::g_checksum_get_string(mut_override(
self.to_glib_none().0,
)))
}
}
}
#[cfg(test)]
mod tests {
use {Checksum, ChecksumType};
const CS_TYPE: ChecksumType = ChecksumType::Md5;
const CS_VALUE: &str = "fc3ff98e8c6a0d3087d515c0473f8677";
const CS_SLICE: &[u8] = &[
0xfc, 0x3f, 0xf9, 0x8e, 0x8c, 0x6a, 0x0d, 0x30, 0x87, 0xd5, 0x15, 0xc0, 0x47, 0x3f, 0x86,
0x77,
];
#[test]
fn update() {
let mut cs = Checksum::new(CS_TYPE);
cs.update("hello world!".as_bytes());
assert_eq!(cs.get_string().unwrap(), CS_VALUE);
}
#[test]
fn update_multi_call() {
let mut cs = Checksum::new(CS_TYPE);
cs.update("hello ".as_bytes());
cs.update("world!".as_bytes());
assert_eq!(cs.get_string().unwrap(), CS_VALUE);
}
#[test]
fn get_digest() {
let mut cs = Checksum::new(CS_TYPE);
cs.update("hello world!".as_bytes());
let vec = cs.get_digest();
assert_eq!(vec, CS_SLICE);
}
}