honggfuzz-rs

Fuzz your Rust code with Honggfuzz !

How To

Install honggfuzz command to build with instrumentation and fuzz

cargo install honggfuzz

Add to your dependencies

[dependencies]
honggfuzz = "0.1"

Add code snippet to fuzz

#![no_main]
#[macro_use] extern crate honggfuzz;

fuzz_target!(|data: &[u8]| {
    if data.len() != 10 {return}
    if data[0] != 'q' as u8 {return}
    if data[1] != 'w' as u8 {return}
    if data[2] != 'e' as u8 {return}
    if data[3] != 'r' as u8 {return}
    if data[4] != 't' as u8 {return}
    if data[5] != 'y' as u8 {return}
    if data[6] != 'u' as u8 {return}
    if data[7] != 'i' as u8 {return}
    if data[8] != 'o' as u8 {return}
    if data[9] != 'p' as u8 {return}
    panic!("BOOM")
});

Build with instrumentation

cargo honggfuzz build

Fuzz

mkdir in
cargo honggfuzz -f in -P -- fuzzing_target/x86_64-unknown-linux-gnu/debug/fuzzme