38 lines
959 B
Rust
38 lines
959 B
Rust
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#![no_main]
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use libfuzzer_sys::fuzz_target;
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fuzz_target!(|input: (u16, u16, bool, &[u8])| {
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let (w, h, is_4, data) = input;
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let (w, h) = (w % 300, h % 300);
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let channels = if is_4 { 4 } else { 3 };
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let mut vec = vec![
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b'q',
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b'o',
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b'i',
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b'f',
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0,
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0,
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(w >> 8) as u8,
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(w & 0xff) as u8,
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0,
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0,
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(h >> 8) as u8,
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(h & 0xff) as u8,
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channels,
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0,
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];
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vec.extend(&*data);
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vec.extend(&[0, 0, 0, 0]);
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let out = qoi_fast::qoi_decode_to_vec(&vec, channels);
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if let Ok((header, out)) = out {
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assert_eq!(header.magic, qoi_fast::consts::QOI_MAGIC);
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assert_eq!(header.width, w as u32);
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assert_eq!(header.height, h as u32);
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assert_eq!(header.channels, channels);
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assert_eq!(header.colorspace.to_u8(), 0);
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assert_eq!(out.len(), w as usize * h as usize * channels as usize);
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}
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});
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