gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

master: Add nonce to shreds repairs, add shred data size to header (#10109)

Browse Source 
* Add nonce to shreds/repairs

* Add data shred size to header

Co-authored-by: Carl <carl@solana.com>
This commit is contained in:
carllin
2020-05-19 12:38:18 -07:00
committed by GitHub
parent 427c78d891
commit 97f2bcff69
15 changed files with 598 additions and 256 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
ledger/tests/shred.rs
View File

@ -1,16 +1,15 @@
use solana_ledger::entry::Entry;
use solana_ledger::shred::{
max_entries_per_n_shred, verify_test_data_shred, Shred, Shredder, MAX_DATA_SHREDS_PER_FEC_BLOCK,
max_entries_per_n_shred, verify_test_data_shred, Shred, Shredder,
MAX_DATA_SHREDS_PER_FEC_BLOCK, SIZE_OF_DATA_SHRED_PAYLOAD,
};
use solana_sdk::signature::{Keypair, Signer};
use solana_sdk::{hash::Hash, system_transaction};
use solana_sdk::{clock::Slot, hash::Hash, system_transaction};
use std::convert::TryInto;
use std::sync::Arc;
#[test]
fn test_multi_fec_block_coding() {
fn run_test_multi_fec_block_coding(slot: Slot) {
let keypair = Arc::new(Keypair::new());
let slot = 0x1234_5678_9abc_def0;
let shredder = Shredder::new(slot, slot - 5, 1.0, keypair.clone(), 0, 0)
.expect("Failed in creating shredder");
@ -20,7 +19,8 @@ fn test_multi_fec_block_coding() {
let keypair1 = Keypair::new();
let tx0 = system_transaction::transfer(&keypair0, &keypair1.pubkey(), 1, Hash::default());
let entry = Entry::new(&Hash::default(), 1, vec![tx0]);
let num_entries = max_entries_per_n_shred(&entry, num_data_shreds as u64);
let no_header_size = SIZE_OF_DATA_SHRED_PAYLOAD;
let num_entries = max_entries_per_n_shred(&entry, num_data_shreds as u64, Some(no_header_size));
let entries: Vec<_> = (0..num_entries)
.map(|_| {
@ -94,3 +94,8 @@ fn test_multi_fec_block_coding() {
let result = Shredder::deshred(&all_shreds[..]).unwrap();
assert_eq!(serialized_entries[..], result[..serialized_entries.len()]);
}
#[test]
fn test_multi_fec_block_coding() {
run_test_multi_fec_block_coding(0x1234_5678_9abc_def0);
}