31 lines
877 B
Rust
31 lines
877 B
Rust
#![no_main]
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use libfuzzer_sys::fuzz_target;
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use std::io::{Read, Seek, SeekFrom};
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use tikv_jemallocator::Jemalloc;
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use zip::read::read_zipfile_from_stream;
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const MAX_BYTES_TO_READ: u64 = 1 << 24;
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#[global_allocator]
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static GLOBAL: Jemalloc = Jemalloc;
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fn decompress_all(data: &[u8]) -> Result<(), Box<dyn std::error::Error>> {
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let reader = std::io::Cursor::new(data);
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let mut zip = zip::ZipArchive::new(reader)?;
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for i in 0..zip.len() {
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let mut file = zip.by_index(i)?.take(MAX_BYTES_TO_READ);
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std::io::copy(&mut file, &mut std::io::sink())?;
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}
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let mut reader = zip.into_inner();
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reader.seek(SeekFrom::Start(0))?;
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while let Ok(Some(mut file)) = read_zipfile_from_stream(&mut reader) {
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std::io::copy(&mut file, &mut std::io::sink())?;
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}
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Ok(())
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}
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fuzz_target!(|data: &[u8]| {
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let _ = decompress_all(data);
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});
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