1use glib_sys;
6use libc::size_t;
7use std::vec::Vec;
8use translate::*;
9use Checksum;
10
11impl Checksum {
12 pub fn get_digest(self) -> Vec<u8> {
13 unsafe {
14 let mut digest_len: size_t = 512 / 8;
16 let mut vec = Vec::with_capacity(digest_len as usize);
17
18 glib_sys::g_checksum_get_digest(
19 mut_override(self.to_glib_none().0),
20 vec.as_mut_ptr(),
21 &mut digest_len,
22 );
23
24 vec.set_len(digest_len);
25 vec
26 }
27 }
28
29 pub fn get_string(self) -> Option<String> {
30 unsafe {
31 from_glib_none(glib_sys::g_checksum_get_string(mut_override(
32 self.to_glib_none().0,
33 )))
34 }
35 }
36}
37
38#[cfg(test)]
39mod tests {
40 use {Checksum, ChecksumType};
41
42 const CS_TYPE: ChecksumType = ChecksumType::Md5;
43 const CS_VALUE: &str = "fc3ff98e8c6a0d3087d515c0473f8677";
44 const CS_SLICE: &[u8] = &[
45 0xfc, 0x3f, 0xf9, 0x8e, 0x8c, 0x6a, 0x0d, 0x30, 0x87, 0xd5, 0x15, 0xc0, 0x47, 0x3f, 0x86,
46 0x77,
47 ];
48
49 #[test]
50 fn update() {
51 let mut cs = Checksum::new(CS_TYPE);
52 cs.update("hello world!".as_bytes());
53 assert_eq!(cs.get_string().unwrap(), CS_VALUE);
54 }
55
56 #[test]
57 fn update_multi_call() {
58 let mut cs = Checksum::new(CS_TYPE);
59 cs.update("hello ".as_bytes());
60 cs.update("world!".as_bytes());
61 assert_eq!(cs.get_string().unwrap(), CS_VALUE);
62 }
63
64 #[test]
65 fn get_digest() {
66 let mut cs = Checksum::new(CS_TYPE);
67 cs.update("hello world!".as_bytes());
68 let vec = cs.get_digest();
69 assert_eq!(vec, CS_SLICE);
70 }
71
72}