usbip-rs/lib/fuzz-cargo/fuzz_targets/fuzz_handle_client.rs
Davíð Steinn Geirsson bb3c603172 feat(fuzz): add AFL++ with cargo-afl fuzzing support
Add a second fuzzing engine alongside the existing libFuzzer/cargo-fuzz
setup. AFL++ runs with persistent mode (afl::fuzz! macro), LLVM plugins
(CmpLog, IJON), and a SymCC concolic companion for hybrid fuzzing.

- cargo-afl built from afl.rs with a patch for CARGO_AFL_DIR /
  CARGO_AFL_LLVM_DIR env-var overrides
- AFL++ built with LLVM 22 plugins to match rust-nightly
- Persistent-mode fuzz targets in lib/fuzz-afl/
- --jobs N parallel fuzzing: main instance in foreground, secondaries
  and SymCC companion as systemd transient units in a slice
- Ctrl+c / exit cleans up all background processes via slice stop
- AFL_AUTORESUME=1 for clean restarts after previous runs
- fuzz-clean-afl collects crashes from all instance directories
- Shared harness logic in lib/src/fuzz_harness.rs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 00:33:34 +00:00

7 lines
137 B
Rust

#![no_main]
use libfuzzer_sys::fuzz_target;
fuzz_target!(|data: &[u8]| {
usbip_rs::fuzz_harness::run_fuzz_handle_client(data);
});