40 lines
1 KiB
Rust
40 lines
1 KiB
Rust
#![no_main]
|
|
use libfuzzer_sys::fuzz_target;
|
|
|
|
fuzz_target!(|input: (u16, u16, bool, &[u8])| {
|
|
let (w, h, is_4, data) = input;
|
|
let (w, h) = (1 + w % 260, 1 + h % 260);
|
|
let channels = if is_4 { 4 } else { 3 };
|
|
|
|
let mut vec = vec![
|
|
b'q',
|
|
b'o',
|
|
b'i',
|
|
b'f',
|
|
0,
|
|
0,
|
|
(w >> 8) as u8,
|
|
(w & 0xff) as u8,
|
|
0,
|
|
0,
|
|
(h >> 8) as u8,
|
|
(h & 0xff) as u8,
|
|
channels,
|
|
0,
|
|
];
|
|
vec.extend(&*data);
|
|
vec.extend(&[0, 0, 0, 0, 0, 0, 0, 1]);
|
|
|
|
let header_expected = qoi_fast::Header {
|
|
width: w as u32,
|
|
height: h as u32,
|
|
channels: qoi_fast::Channels::try_from(channels).unwrap(),
|
|
colorspace: qoi_fast::ColorSpace::try_from(0).unwrap(),
|
|
};
|
|
assert_eq!(qoi_fast::qoi_decode_header(&vec).unwrap(), header_expected);
|
|
|
|
if let Ok((header, out)) = qoi_fast::qoi_decode_to_vec(&vec) {
|
|
assert_eq!(header, header_expected);
|
|
assert_eq!(out.len(), header.n_bytes());
|
|
}
|
|
});
|