/src/image/fuzz/fuzzers/fuzzer_script_tga.rs

Source (jump to first uncovered line)
#![no_main]
#[macro_use] extern crate libfuzzer_sys;
extern crate image;

fuzz_target!(|data: &[u8]| {
    let _ = decode(data);
});

fn decode(data: &[u8]) -> Result<(), image::ImageError> {
    use image::ImageDecoder;
    let decoder = image::codecs::tga::TgaDecoder::new(std::io::Cursor::new(data))?;
    if decoder.total_bytes() > 4_000_000 {
        return Ok(());
    }
    let mut buffer = vec![0; decoder.total_bytes() as usize];
    decoder.read_image(&mut buffer)?;
    Ok(())
}

Coverage Report

Created: 2025-07-01 06:50

Line	Count	Source (jump to first uncovered line)
1		#![no_main]
2		#[macro_use] extern crate libfuzzer_sys;
3		extern crate image;
4
5		fuzz_target!(\|data: &[u8]\| {
6		let _ = decode(data);
7		});
8
9	0	fn decode(data: &[u8]) -> Result<(), image::ImageError> {
10		use image::ImageDecoder;
11	0	let decoder = image::codecs::tga::TgaDecoder::new(std::io::Cursor::new(data))?;
12	0	if decoder.total_bytes() > 4_000_000 {
13	0	return Ok(());
14	0	}
15	0	let mut buffer = vec![0; decoder.total_bytes() as usize];
16	0	decoder.read_image(&mut buffer)?;
17	0	Ok(())
18	0	}