fn drop(&mut self) {
if !::std::thread::panicking() {
// Check that we processed all pending events
- assert_eq!(self.node.get_and_clear_pending_msg_events().len(), 0);
- assert_eq!(self.node.get_and_clear_pending_events().len(), 0);
- assert_eq!(self.chan_monitor.added_monitors.lock().unwrap().len(), 0);
+ assert!(self.node.get_and_clear_pending_msg_events().is_empty());
+ assert!(self.node.get_and_clear_pending_events().is_empty());
+ assert!(self.chan_monitor.added_monitors.lock().unwrap().is_empty());
}
}
}
}
}
+macro_rules! check_closed_broadcast {
+ ($node: expr) => {{
+ let events = $node.node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
+ assert_eq!(msg.contents.flags & 2, 2);
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }}
+}
+
fn close_channel(outbound_node: &Node, inbound_node: &Node, channel_id: &[u8; 32], funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, Transaction) {
let (node_a, broadcaster_a, struct_a) = if close_inbound_first { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) } else { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) };
let (node_b, broadcaster_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster) } else { (&inbound_node.node, &inbound_node.tx_broadcaster) };
}}
}
-fn send_along_route(origin_node: &Node, route: Route, expected_route: &[&Node], recv_value: u64) -> (PaymentPreimage, PaymentHash) {
- let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(origin_node);
-
+fn send_along_route_with_hash(origin_node: &Node, route: Route, expected_route: &[&Node], recv_value: u64, our_payment_hash: PaymentHash) {
let mut payment_event = {
origin_node.node.send_payment(route, our_payment_hash).unwrap();
check_added_monitors!(origin_node, 1);
prev_node = node;
}
+}
+fn send_along_route(origin_node: &Node, route: Route, expected_route: &[&Node], recv_value: u64) -> (PaymentPreimage, PaymentHash) {
+ let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(origin_node);
+ send_along_route_with_hash(origin_node, route, expected_route, recv_value, our_payment_hash);
(our_payment_preimage, our_payment_hash)
}
// get_closing_signed_broadcast usually eats the BroadcastChannelUpdate for us and
// checks it, but in this case nodes[0] didn't ever get a chance to receive a
// closing_signed so we do it ourselves
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
- assert_eq!(msg.contents.flags & 2, 2);
- },
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[0]);
}
assert!(nodes[0].node.list_channels().is_empty());
// If we send a garbage message, the channel should get closed, making the rest of this test case fail.
assert_eq!(nodes[1].node.list_channels().len(), 1);
assert_eq!(nodes[1].node.list_channels().len(), 1);
- let channel_close_broadcast = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(channel_close_broadcast.len(), 1);
- match channel_close_broadcast[0] {
- MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
- assert_eq!(msg.contents.flags & 2, 2);
- },
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
return;
}
}
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
- let events = nodes[2].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[2]);
let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx), ChannelMonitor : 2 (2 * HTLC-Success tx)
assert_eq!(node_txn.len(), 3);
assert_eq!(node_txn[1], commitment_tx[0]);
let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone();
check_spends!(commitment_tx[0], chan_1.3.clone());
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx), ChannelMonitor : 1 (HTLC-Success) * 2 (block-rescan)
assert_eq!(node_txn.len(), 3);
assert_eq!(node_txn[0], node_txn[2]);
// Verify that A's ChannelManager is able to extract preimage from preimage tx and generate PaymentSent
nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[0]);
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
_ => panic!("Unexpected event"),
};
nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
- let events = nodes[2].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { .. } } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[2]);
let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx)
assert_eq!(node_txn.len(), 1);
check_spends!(node_txn[0], chan_2.3.clone());
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![timeout_tx]}, 1);
check_added_monitors!(nodes[1], 0);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { .. } } => {},
- _ => panic!("Unexpected event"),
- }
-
+ check_closed_broadcast!(nodes[1]);
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 1);
check_spends!(commitment_tx[0], chan_1.3.clone());
nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { .. } } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[0]);
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : 2 (timeout tx) * 2 block-rescan
assert_eq!(node_txn.len(), 4);
assert_eq!(node_txn[0], node_txn[3]);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
check_added_monitors!(nodes[1], 0);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { .. } } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 1);
route_payment(&nodes[0], &[&nodes[1]], 10000000);
nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id);
- {
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { contents: msgs::UnsignedChannelUpdate { flags, .. }, .. } } => {
- assert_eq!(flags & 0b10, 0b10);
- },
- _ => panic!("Unexpected event"),
- }
- }
+ check_closed_broadcast!(nodes[0]);
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 2);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_checked(&header, 1, &[&node_txn[0], &node_txn[1]], &[1; 2]);
-
- {
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { contents: msgs::UnsignedChannelUpdate { flags, .. }, .. } } => {
- assert_eq!(flags & 0b10, 0b10);
- },
- _ => panic!("Unexpected event"),
- }
- }
+ check_closed_broadcast!(nodes[1]);
// Duplicate the block_connected call since this may happen due to other listeners
// registering new transactions
// transaction and ensure nodes[1] doesn't fail-backwards (this was originally a bug!).
nodes[2].node.force_close_channel(&payment_event.commitment_msg.channel_id);
- let events_3 = nodes[2].node.get_and_clear_pending_msg_events();
- assert_eq!(events_3.len(), 1);
- match events_3[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { contents: msgs::UnsignedChannelUpdate { flags, .. }, .. } } => {
- assert_eq!(flags & 0b10, 0b10);
- },
- _ => panic!("Unexpected event"),
- }
-
+ check_closed_broadcast!(nodes[2]);
let tx = {
let mut node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap();
// Note that we don't bother broadcasting the HTLC-Success transaction here as we don't
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_checked(&header, 1, &[&tx], &[1]);
- let events_4 = nodes[1].node.get_and_clear_pending_msg_events();
// Note no UpdateHTLCs event here from nodes[1] to nodes[0]!
- assert_eq!(events_4.len(), 1);
- match events_4[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { contents: msgs::UnsignedChannelUpdate { flags, .. }, .. } } => {
- assert_eq!(flags & 0b10, 0b10);
- },
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
// Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success..
{
while !headers.is_empty() {
nodes[0].node.block_disconnected(&headers.pop().unwrap());
}
- {
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { contents: msgs::UnsignedChannelUpdate { flags, .. }, .. } } => {
- assert_eq!(flags & 0b10, 0b10);
- },
- _ => panic!("Unexpected event"),
- }
- }
+ check_closed_broadcast!(nodes[0]);
let channel_state = nodes[0].node.channel_state.lock().unwrap();
assert_eq!(channel_state.by_id.len(), 0);
assert_eq!(channel_state.short_to_id.len(), 0);
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::PermanentFailure);
nodes[0].node.test_restore_channel_monitor();
check_added_monitors!(nodes[0], 1);
-
- let events_5 = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events_5.len(), 1);
- match events_5[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[0]);
// TODO: Once we hit the chain with the failure transaction we should check that we get a
// PaymentFailed event
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000);
nodes[1].node.force_close_channel(&chan.2);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 1);
check_spends!(node_txn[0], chan.3.clone());
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000);
nodes[0].node.force_close_channel(&chan.2);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[0]);
+
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 1);
check_spends!(node_txn[0], chan.3.clone());
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, 0);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 2);
assert_eq!(spend_txn[0], spend_txn[1]);
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
+
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 4);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
+
let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 3);
assert_eq!(node_txn.pop().unwrap(), node_txn[0]);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
// A will generate HTLC-Timeout from revoked commitment tx
nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[0]);
+
let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(revoked_htlc_txn.len(), 3);
assert_eq!(revoked_htlc_txn[0], revoked_htlc_txn[2]);
// B will generate justice tx from A's revoked commitment/HTLC tx
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 4);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
// B will generate HTLC-Success from revoked commitment tx
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[1]);
let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(revoked_htlc_txn.len(), 3);
// A will generate justice tx from B's revoked commitment/HTLC tx
nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[0]);
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn.len(), 4);
assert!(updates.update_fail_malformed_htlcs.is_empty());
nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1);
- let events = nodes[2].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+ check_closed_broadcast!(nodes[2]);
let c_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Success tx), ChannelMonitor : 1 (HTLC-Success tx)
assert_eq!(c_txn.len(), 3);
assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
assert_eq!(b_txn[2].lock_time, 0); // Success tx
- let msg_events = nodes[1].node.get_and_clear_pending_msg_events();
- match msg_events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
+
+ check_closed_broadcast!(nodes[1]);
}
#[test]
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1);
+ check_closed_broadcast!(nodes[1]);
+
let htlc_timeout_tx;
{ // Extract one of the two HTLC-Timeout transaction
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
htlc_timeout_tx = node_txn[1].clone();
}
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexepected event"),
- }
-
nodes[2].node.claim_funds(our_payment_preimage);
nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1);
check_added_monitors!(nodes[2], 2);
// Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![local_txn[0].clone()] }, 200);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- match events[0] {
- MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- _ => panic!("Unexepected event"),
- }
+ check_closed_broadcast!(nodes[0]);
+
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
assert_eq!(node_txn[0].input.len(), 1);
assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);