| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #![no_main] |
| |
| extern crate p9; |
| |
| use std::panic; |
| use std::process; |
| use std::slice; |
| |
| use p9::fuzzing::tframe_decode; |
| |
| #[export_name = "LLVMFuzzerTestOneInput"] |
| pub fn test_one_input(data: *const u8, size: usize) -> i32 { |
| // We cannot unwind past ffi boundaries. |
| panic::catch_unwind(|| { |
| // Safe because the libfuzzer runtime will guarantee that `data` is at least |
| // `size` bytes long and that it will be valid for the lifetime of this |
| // function. |
| let bytes = unsafe { slice::from_raw_parts(data, size) }; |
| |
| tframe_decode(bytes); |
| }) |
| .err() |
| .map(|_| process::abort()); |
| |
| 0 |
| } |