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AuthorityRound network simulation test

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This commit is contained in:
arkpar
2016-12-06 19:23:15 +01:00
parent fd23a2972c
commit 97f358ced9
15 changed files with 311 additions and 101 deletions
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96
sync/src/tests/chain.rs
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@@ -24,8 +24,8 @@ use SyncConfig;
fn two_peers() {
::env_logger::init().ok();
let mut net = TestNet::new(3);
net.peer_mut(1).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.sync();
assert!(net.peer(0).chain.block(BlockID::Number(1000)).is_some());
assert_eq!(*net.peer(0).chain.blocks.read(), *net.peer(1).chain.blocks.read());
@@ -35,7 +35,7 @@ fn two_peers() {
fn long_chain() {
::env_logger::init().ok();
let mut net = TestNet::new(2);
net.peer_mut(1).chain.add_blocks(50000, EachBlockWith::Nothing);
net.peer(1).chain.add_blocks(50000, EachBlockWith::Nothing);
net.sync();
assert!(net.peer(0).chain.block(BlockID::Number(50000)).is_some());
assert_eq!(*net.peer(0).chain.blocks.read(), *net.peer(1).chain.blocks.read());
@@ -45,8 +45,8 @@ fn long_chain() {
fn status_after_sync() {
::env_logger::init().ok();
let mut net = TestNet::new(3);
net.peer_mut(1).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.sync();
let status = net.peer(0).sync.read().status();
assert_eq!(status.state, SyncState::Idle);
@@ -55,8 +55,8 @@ fn status_after_sync() {
#[test]
fn takes_few_steps() {
let mut net = TestNet::new(3);
net.peer_mut(1).chain.add_blocks(100, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(100, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(100, EachBlockWith::Uncle);
net.peer(2).chain.add_blocks(100, EachBlockWith::Uncle);
let total_steps = net.sync();
assert!(total_steps < 20);
}
@@ -67,8 +67,8 @@ fn empty_blocks() {
let mut net = TestNet::new(3);
for n in 0..200 {
let with = if n % 2 == 0 { EachBlockWith::Nothing } else { EachBlockWith::Uncle };
net.peer_mut(1).chain.add_blocks(5, with.clone());
net.peer_mut(2).chain.add_blocks(5, with);
net.peer(1).chain.add_blocks(5, with.clone());
net.peer(2).chain.add_blocks(5, with);
}
net.sync();
assert!(net.peer(0).chain.block(BlockID::Number(1000)).is_some());
@@ -79,14 +79,14 @@ fn empty_blocks() {
fn forked() {
::env_logger::init().ok();
let mut net = TestNet::new(3);
net.peer_mut(0).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer_mut(0).chain.add_blocks(10, EachBlockWith::Nothing); //fork
net.peer_mut(1).chain.add_blocks(20, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(20, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Uncle); //fork between 1 and 2
net.peer_mut(2).chain.add_blocks(1, EachBlockWith::Nothing);
net.peer(0).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer(2).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer(0).chain.add_blocks(10, EachBlockWith::Nothing); //fork
net.peer(1).chain.add_blocks(20, EachBlockWith::Uncle);
net.peer(2).chain.add_blocks(20, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(10, EachBlockWith::Uncle); //fork between 1 and 2
net.peer(2).chain.add_blocks(1, EachBlockWith::Nothing);
// peer 1 has the best chain of 601 blocks
let peer1_chain = net.peer(1).chain.numbers.read().clone();
net.sync();
@@ -102,12 +102,12 @@ fn forked_with_misbehaving_peer() {
let mut net = TestNet::new(3);
// peer 0 is on a totally different chain with higher total difficulty
net.peer_mut(0).chain = TestBlockChainClient::new_with_extra_data(b"fork".to_vec());
net.peer_mut(0).chain.add_blocks(50, EachBlockWith::Nothing);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer_mut(2).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer(0).chain.add_blocks(50, EachBlockWith::Nothing);
net.peer(1).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer(2).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer_mut(2).chain.add_blocks(20, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer(2).chain.add_blocks(20, EachBlockWith::Uncle);
// peer 1 should sync to peer 2, others should not change
let peer0_chain = net.peer(0).chain.numbers.read().clone();
let peer2_chain = net.peer(2).chain.numbers.read().clone();
@@ -124,13 +124,13 @@ fn net_hard_fork() {
ref_client.add_blocks(50, EachBlockWith::Uncle);
{
let mut net = TestNet::new_with_fork(2, Some((50, ref_client.block_hash(BlockID::Number(50)).unwrap())));
net.peer_mut(0).chain.add_blocks(100, EachBlockWith::Uncle);
net.peer(0).chain.add_blocks(100, EachBlockWith::Uncle);
net.sync();
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 100);
}
{
let mut net = TestNet::new_with_fork(2, Some((50, ref_client.block_hash(BlockID::Number(50)).unwrap())));
net.peer_mut(0).chain.add_blocks(100, EachBlockWith::Nothing);
net.peer(0).chain.add_blocks(100, EachBlockWith::Nothing);
net.sync();
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 0);
}
@@ -140,8 +140,8 @@ fn net_hard_fork() {
fn restart() {
::env_logger::init().ok();
let mut net = TestNet::new(3);
net.peer_mut(1).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.sync();
@@ -166,37 +166,37 @@ fn status_empty() {
#[test]
fn status_packet() {
let mut net = TestNet::new(2);
net.peer_mut(0).chain.add_blocks(100, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(1, EachBlockWith::Uncle);
net.peer(0).chain.add_blocks(100, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(1, EachBlockWith::Uncle);
net.start();
net.sync_step_peer(0);
assert_eq!(1, net.peer(0).queue.len());
assert_eq!(0x00, net.peer(0).queue[0].packet_id);
assert_eq!(1, net.peer(0).queue.read().len());
assert_eq!(0x00, net.peer(0).queue.read()[0].packet_id);
}
#[test]
fn propagate_hashes() {
let mut net = TestNet::new(6);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.sync();
net.peer_mut(0).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer(0).chain.add_blocks(10, EachBlockWith::Uncle);
net.sync();
net.trigger_chain_new_blocks(0); //first event just sets the marker
net.trigger_chain_new_blocks(0);
// 5 peers with NewHahses, 4 with blocks
assert_eq!(9, net.peer(0).queue.len());
assert_eq!(9, net.peer(0).queue.read().len());
let mut hashes = 0;
let mut blocks = 0;
for i in 0..net.peer(0).queue.len() {
if net.peer(0).queue[i].packet_id == 0x1 {
for i in 0..net.peer(0).queue.read().len() {
if net.peer(0).queue.read()[i].packet_id == 0x1 {
hashes += 1;
}
if net.peer(0).queue[i].packet_id == 0x7 {
if net.peer(0).queue.read()[i].packet_id == 0x7 {
blocks += 1;
}
}
@@ -207,24 +207,24 @@ fn propagate_hashes() {
#[test]
fn propagate_blocks() {
let mut net = TestNet::new(20);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.sync();
net.peer_mut(0).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer(0).chain.add_blocks(10, EachBlockWith::Uncle);
net.trigger_chain_new_blocks(0); //first event just sets the marker
net.trigger_chain_new_blocks(0);
assert!(!net.peer(0).queue.is_empty());
assert!(!net.peer(0).queue.read().is_empty());
// NEW_BLOCK_PACKET
let blocks = net.peer(0).queue.iter().filter(|p| p.packet_id == 0x7).count();
let blocks = net.peer(0).queue.read().iter().filter(|p| p.packet_id == 0x7).count();
assert!(blocks > 0);
}
#[test]
fn restart_on_malformed_block() {
let mut net = TestNet::new(2);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer_mut(1).chain.corrupt_block(6);
net.peer(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer(1).chain.corrupt_block(6);
net.sync_steps(20);
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 5);
@@ -233,8 +233,8 @@ fn restart_on_malformed_block() {
#[test]
fn restart_on_broken_chain() {
let mut net = TestNet::new(2);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer_mut(1).chain.corrupt_block_parent(6);
net.peer(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer(1).chain.corrupt_block_parent(6);
net.sync_steps(20);
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 5);
@@ -243,8 +243,8 @@ fn restart_on_broken_chain() {
#[test]
fn high_td_attach() {
let mut net = TestNet::new(2);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer_mut(1).chain.corrupt_block_parent(6);
net.peer(1).chain.add_blocks(10, EachBlockWith::Uncle);
net.peer(1).chain.corrupt_block_parent(6);
net.sync_steps(20);
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 5);
@@ -255,8 +255,8 @@ fn high_td_attach() {
fn disconnect_on_unrelated_chain() {
::env_logger::init().ok();
let mut net = TestNet::new(2);
net.peer_mut(0).chain.add_blocks(200, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(100, EachBlockWith::Nothing);
net.peer(0).chain.add_blocks(200, EachBlockWith::Uncle);
net.peer(1).chain.add_blocks(100, EachBlockWith::Nothing);
net.sync();
assert_eq!(net.disconnect_events, vec![(0, 0)]);
}