75 lines
1.9 KiB
Rust
75 lines
1.9 KiB
Rust
// Take a look at the license at the top of the repository in the LICENSE file.
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use std::vec::Vec;
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use libc::size_t;
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use crate::{translate::*, Checksum};
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impl Checksum {
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#[doc(alias = "g_checksum_get_digest")]
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#[doc(alias = "get_digest")]
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pub fn digest(self) -> Vec<u8> {
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unsafe {
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//Don't forget update when `ChecksumType` contains type bigger that Sha512.
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let mut digest_len: size_t = 512 / 8;
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let mut vec = Vec::with_capacity(digest_len as _);
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ffi::g_checksum_get_digest(
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mut_override(self.to_glib_none().0),
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vec.as_mut_ptr(),
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&mut digest_len,
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);
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vec.set_len(digest_len);
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vec
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}
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}
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#[doc(alias = "g_checksum_get_string")]
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#[doc(alias = "get_string")]
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pub fn string(self) -> Option<String> {
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unsafe {
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from_glib_none(ffi::g_checksum_get_string(mut_override(
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self.to_glib_none().0,
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)))
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::{Checksum, ChecksumType};
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const CS_TYPE: ChecksumType = ChecksumType::Md5;
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const CS_VALUE: &str = "fc3ff98e8c6a0d3087d515c0473f8677";
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const CS_SLICE: &[u8] = &[
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0xfc, 0x3f, 0xf9, 0x8e, 0x8c, 0x6a, 0x0d, 0x30, 0x87, 0xd5, 0x15, 0xc0, 0x47, 0x3f, 0x86,
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0x77,
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];
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#[test]
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fn update() {
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let mut cs = Checksum::new(CS_TYPE).unwrap();
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cs.update(b"hello world!");
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assert_eq!(cs.string().unwrap(), CS_VALUE);
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}
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#[test]
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fn update_multi_call() {
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let mut cs = Checksum::new(CS_TYPE).unwrap();
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cs.update(b"hello ");
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cs.update(b"world!");
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assert_eq!(cs.string().unwrap(), CS_VALUE);
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}
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#[test]
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#[doc(alias = "get_digest")]
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fn digest() {
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let mut cs = Checksum::new(CS_TYPE).unwrap();
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cs.update(b"hello world!");
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let vec = cs.digest();
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assert_eq!(vec, CS_SLICE);
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}
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}
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