git.bitcoin.ninja Git - rust-lightning/blob - fuzz/src/bin/msg_ping_target.rs

   1 // This file is Copyright its original authors, visible in version control
   2 // history.
   3 //
   4 // This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
   5 // or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
   7 // You may not use this file except in accordance with one or both of these
   8 // licenses.
   9
  10 // This file is auto-generated by gen_target.sh based on target_template.txt
  11 // To modify it, modify target_template.txt and run gen_target.sh instead.
  12
  13 #![cfg_attr(feature = "libfuzzer_fuzz", no_main)]
  14
  15 #[cfg(not(fuzzing))]
  16 compile_error!("Fuzz targets need cfg=fuzzing");
  17
  18 extern crate lightning_fuzz;
  19 use lightning_fuzz::msg_targets::msg_ping::*;
  20
  21 #[cfg(feature = "afl")]
  22 #[macro_use] extern crate afl;
  23 #[cfg(feature = "afl")]
  24 fn main() {
  25         fuzz!(|data| {
  26                 msg_ping_run(data.as_ptr(), data.len());
  27         });
  28 }
  29
  30 #[cfg(feature = "honggfuzz")]
  31 #[macro_use] extern crate honggfuzz;
  32 #[cfg(feature = "honggfuzz")]
  33 fn main() {
  34         loop {
  35                 fuzz!(|data| {
  36                         msg_ping_run(data.as_ptr(), data.len());
  37                 });
  38         }
  39 }
  40
  41 #[cfg(feature = "libfuzzer_fuzz")]
  42 #[macro_use] extern crate libfuzzer_sys;
  43 #[cfg(feature = "libfuzzer_fuzz")]
  44 fuzz_target!(|data: &[u8]| {
  45         msg_ping_run(data.as_ptr(), data.len());
  46 });
  47
  48 #[cfg(feature = "stdin_fuzz")]
  49 fn main() {
  50         use std::io::Read;
  51
  52         let mut data = Vec::with_capacity(8192);
  53         std::io::stdin().read_to_end(&mut data).unwrap();
  54         msg_ping_run(data.as_ptr(), data.len());
  55 }
  56
  57 #[test]
  58 fn run_test_cases() {
  59         use std::fs;
  60         use std::io::Read;
  61         use lightning_fuzz::utils::test_logger::StringBuffer;
  62
  63         use std::sync::{atomic, Arc};
  64         {
  65                 let data: Vec<u8> = vec![0];
  66                 msg_ping_run(data.as_ptr(), data.len());
  67         }
  68         let mut threads = Vec::new();
  69         let threads_running = Arc::new(atomic::AtomicUsize::new(0));
  70         if let Ok(tests) = fs::read_dir("test_cases/msg_ping") {
  71                 for test in tests {
  72                         let mut data: Vec<u8> = Vec::new();
  73                         let path = test.unwrap().path();
  74                         fs::File::open(&path).unwrap().read_to_end(&mut data).unwrap();
  75                         threads_running.fetch_add(1, atomic::Ordering::AcqRel);
  76
  77                         let thread_count_ref = Arc::clone(&threads_running);
  78                         let main_thread_ref = std::thread::current();
  79                         threads.push((path.file_name().unwrap().to_str().unwrap().to_string(),
  80                                 std::thread::spawn(move || {
  81                                         let string_logger = StringBuffer::new();
  82
  83                                         let panic_logger = string_logger.clone();
  84                                         let res = if ::std::panic::catch_unwind(move || {
  85                                                 msg_ping_test(&data, panic_logger);
  86                                         }).is_err() {
  87                                                 Some(string_logger.into_string())
  88                                         } else { None };
  89                                         thread_count_ref.fetch_sub(1, atomic::Ordering::AcqRel);
  90                                         main_thread_ref.unpark();
  91                                         res
  92                                 })
  93                         ));
  94                         while threads_running.load(atomic::Ordering::Acquire) > 32 {
  95                                 std::thread::park();
  96                         }
  97                 }
  98         }
  99         let mut failed_outputs = Vec::new();
 100         for (test, thread) in threads.drain(..) {
 101                 if let Some(output) = thread.join().unwrap() {
 102                         println!("\nOutput of {}:\n{}\n", test, output);
 103                         failed_outputs.push(test);
 104                 }
 105         }
 106         if !failed_outputs.is_empty() {
 107                 println!("Test cases which failed: ");
 108                 for case in failed_outputs {
 109                         println!("{}", case);
 110                 }
 111                 panic!();
 112         }
 113 }