Files
pezkuwi-sdk/pezkuwi/erasure-coding/fuzzer/src/round_trip.rs
T

50 lines
1.5 KiB
Rust

// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Pezkuwi.
// Pezkuwi is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Pezkuwi is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Pezkuwi. If not, see <http://www.gnu.org/licenses/>.
use honggfuzz::fuzz;
use pezkuwi_erasure_coding::*;
use pezkuwi_pez_node_primitives::{AvailableData, BlockData, PoV};
use pezkuwi_primitives::PersistedValidationData;
use std::sync::Arc;
fn main() {
loop {
fuzz!(|data: &[u8]| {
let pov_block = PoV { block_data: BlockData(data.iter().cloned().collect()) };
let available_data = AvailableData {
pov: Arc::new(pov_block),
validation_data: PersistedValidationData::default(),
};
let chunks = obtain_chunks_v1(10, &available_data).unwrap();
assert_eq!(chunks.len(), 10);
// any 4 chunks should work.
let reconstructed: AvailableData = reconstruct_v1(
10,
[(&*chunks[1], 1), (&*chunks[4], 4), (&*chunks[6], 6), (&*chunks[9], 9)]
.iter()
.cloned(),
)
.unwrap();
assert_eq!(reconstructed, available_data);
println!("{:?}", reconstructed);
});
}
}