60 lines
1.3 KiB
Rust
60 lines
1.3 KiB
Rust
extern crate bitcoin;
|
|
|
|
use bitcoin::consensus::{serialize, deserialize};
|
|
use bitcoin::blockdata::witness::Witness;
|
|
|
|
fn do_test(data: &[u8]) {
|
|
let w: Result<Witness, _> = deserialize(data);
|
|
if let Ok(witness) = w {
|
|
let serialized = serialize(&witness);
|
|
assert_eq!(data, serialized);
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "afl")]
|
|
#[macro_use] extern crate afl;
|
|
#[cfg(feature = "afl")]
|
|
fn main() {
|
|
fuzz!(|data| {
|
|
do_test(&data);
|
|
});
|
|
}
|
|
|
|
#[cfg(feature = "honggfuzz")]
|
|
#[macro_use] extern crate honggfuzz;
|
|
#[cfg(feature = "honggfuzz")]
|
|
fn main() {
|
|
loop {
|
|
fuzz!(|data| {
|
|
do_test(data);
|
|
});
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
fn extend_vec_from_hex(hex: &str, out: &mut Vec<u8>) {
|
|
let mut b = 0;
|
|
for (idx, c) in hex.as_bytes().iter().enumerate() {
|
|
b <<= 4;
|
|
match *c {
|
|
b'A'..=b'F' => b |= c - b'A' + 10,
|
|
b'a'..=b'f' => b |= c - b'a' + 10,
|
|
b'0'..=b'9' => b |= c - b'0',
|
|
_ => panic!("Bad hex"),
|
|
}
|
|
if (idx & 1) == 1 {
|
|
out.push(b);
|
|
b = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn duplicate_crash() {
|
|
let mut a = Vec::new();
|
|
extend_vec_from_hex("00", &mut a);
|
|
super::do_test(&a);
|
|
}
|
|
}
|