| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This is the "library code" tested in this example. |
| // Compare with https://llvm.org/docs/LibFuzzer.html#toy-example |
| use fuzz::fuzz; |
| use helper::toy_example; |
| |
| // Imports that are only used by `main` needs to be conditional included. |
| #[cfg(not(fuzz))] |
| use std::io::{self, Read}; |
| |
| // Conditionally include `main`, allowing it to be omitted when provided by a compiler runtime. |
| #[cfg(not(fuzz))] |
| fn main() -> io::Result<()> { |
| let mut s = String::new(); |
| io::stdin().read_to_string(&mut s)?; |
| let _ = toy_example(s); |
| Ok(()) |
| } |
| |
| // This is the "fuzzer code" for the binary code above. |
| // It can typically be placed alongside that code and will only be compiled when fuzzing. |
| #[cfg(fuzz)] |
| use helper::add_bang; |
| |
| #[fuzz] |
| fn toy_example_with_main(input: String) { |
| let _ = toy_example(add_bang(input)); |
| } |
