grassrootseconomics
/
openethereum
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Extend authority round consensus test (#4756) 

* add auth round test case

* correct fork assertion
This commit is contained in:
keorn 2017-03-03 22:32:22 +01:00 committed by Arkadiy Paronyan
parent 2e0d005487
commit d68ea777a2
1 changed files with 31 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
sync/src/tests/consensus.rs
View File

@ -83,17 +83,19 @@ fn authority_round() {
net.peer(0).chain.miner().import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 1.into())).unwrap();
net.peer(1).chain.miner().import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 1.into())).unwrap();
// Move to next proposer step
// Move to next proposer step.
net.peer(0).chain.engine().step();
net.peer(1).chain.engine().step();
net.sync();
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 2);
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 2);
// Fork the network
// Fork the network with equal height.
net.peer(0).chain.miner().import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 2.into())).unwrap();
net.peer(1).chain.miner().import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 2.into())).unwrap();
// Let both nodes build one block.
net.peer(0).chain.engine().step();
let early_hash = net.peer(0).chain.chain_info().best_block_hash;
net.peer(1).chain.engine().step();
net.peer(0).chain.engine().step();
net.peer(1).chain.engine().step();
@ -102,13 +104,39 @@ fn authority_round() {
assert_eq!(ci0.best_block_number, 3);
assert_eq!(ci1.best_block_number, 3);
assert!(ci0.best_block_hash != ci1.best_block_hash);
// Reorg to the correct one.
// Reorg to the chain with earlier view.
net.sync();
let ci0 = net.peer(0).chain.chain_info();
let ci1 = net.peer(1).chain.chain_info();
assert_eq!(ci0.best_block_number, 3);
assert_eq!(ci1.best_block_number, 3);
assert_eq!(ci0.best_block_hash, ci1.best_block_hash);
assert_eq!(ci1.best_block_hash, early_hash);
// Selfish miner
net.peer(0).chain.miner().import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 3.into())).unwrap();
net.peer(1).chain.miner().import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 3.into())).unwrap();
// Node 0 is an earlier primary.
net.peer(0).chain.engine().step();
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 4);
net.peer(0).chain.engine().step();
net.peer(0).chain.engine().step();
net.peer(0).chain.engine().step();
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 4);
// Node 1 makes 2 blocks, but is a later primary on the first one.
net.peer(1).chain.engine().step();
net.peer(1).chain.engine().step();
net.peer(1).chain.miner().import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 4.into())).unwrap();
net.peer(1).chain.engine().step();
net.peer(1).chain.engine().step();
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 5);
// Reorg to the longest chain one not ealier view one.
net.sync();
let ci0 = net.peer(0).chain.chain_info();
let ci1 = net.peer(1).chain.chain_info();
assert_eq!(ci0.best_block_number, 5);
assert_eq!(ci1.best_block_number, 5);
assert_eq!(ci0.best_block_hash, ci1.best_block_hash);
}
#[test]