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#![no_main]
use libfuzzer_sys::fuzz_target;
use /*libfuzzer_sys::*/ arbitrary::Arbitrary;
use tor_bytes::Reader;
#[derive(Clone,Debug,Arbitrary)]
enum Op {
GetLen,
GetRemaining,
GetConsumed,
Advance(usize),
CheckExhausted,
Truncate(usize),
Peek(usize),
Take(usize),
TakeU8,
TakeU16,
TakeU32,
TakeU64,
TakeU128,
TakeUntil(u8),
ExtractU32,
ExtractU32N(usize),
}
#[derive(Clone,Debug,Arbitrary)]
struct Example {
input: Vec<u8>,
ops: Vec<Op>
}
impl Example {
fn run(self) {
let mut r = Reader::from_slice(&self.input[..]);
for op in self.ops {
op.run(&mut r);
}
let _ignore = r.into_rest();
}
}
impl Op {
fn run(self, r: &mut Reader) {
use Op::*;
match self {
GetLen => { let _len = r.total_len(); }
GetRemaining => { let _rem = r.remaining(); }
GetConsumed => { let _cons = r.consumed(); }
Advance(n) => { let _ignore = r.advance(n); }
CheckExhausted => { let _ignore = r.should_be_exhausted(); }
Truncate(n) => { r.truncate(n); }
Peek(n) => { let _ignore = r.peek(n); }
Take(n) => { let _ignore = r.take(n); }
TakeU8 => { let _u = r.take_u8(); }
TakeU16 => { let _u16 = r.take_u16(); }
TakeU32 => { let _u32 = r.take_u32(); }
TakeU64 => { let _u64 = r.take_u64(); }
TakeU128 => { let _u128 = r.take_u128(); }
TakeUntil(byte) => { let _ignore = r.take_until(byte); }
ExtractU32 => {
let _ignore: Result<u32,_> = r.extract();
}
ExtractU32N(n) => {
let _ignore: Result<Vec<u32>,_> = r.extract_n(n);
}
}
}
}
fuzz_target!(|ex: Example| {
ex.run();
});
|
