Add assertions for in-order block [dis]connection in ChannelManager

[rust-lightning] / lightning / src / ln / functional_test_utils.rs

diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs
index e7204a045abd8a673bc49f0f782b8c06900c2b3f..58d5fd3554671b078615512b6473bf04fbc3f07d 100644 (file)
--- a/lightning/src/ln/functional_test_utils.rs
+++ b/lightning/src/ln/functional_test_utils.rs
@@ -50,7 +50,7 @@ pub fn confirm_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Tran
        let dummy_tx = Transaction { version: 0, lock_time: 0, input: Vec::new(), output: Vec::new() };
        let dummy_tx_count = tx.version as usize;
        let mut block = Block {
-               header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+               header: BlockHeader { version: 0x20000000, prev_blockhash: node.best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
                txdata: vec![dummy_tx; dummy_tx_count],
        };
        block.txdata.push(tx.clone());
@@ -85,12 +85,14 @@ pub fn connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: &Block,
        node.chain_monitor.chain_monitor.block_connected(&block.header, &txdata, height);
        node.node.block_connected(&block.header, &txdata, height);
        node.node.test_process_background_events();
+       node.blocks.borrow_mut().push((block.header, height));
 }
 
 pub fn disconnect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, header: &BlockHeader, height: u32) {
        node.chain_monitor.chain_monitor.block_disconnected(header, height);
        node.node.block_disconnected(header);
        node.node.test_process_background_events();
+       node.blocks.borrow_mut().pop();
 }
 
 pub struct TestChanMonCfg {
@@ -123,6 +125,15 @@ pub struct Node<'a, 'b: 'a, 'c: 'b> {
        pub network_payment_count: Rc<RefCell<u8>>,
        pub network_chan_count: Rc<RefCell<u32>>,
        pub logger: &'c test_utils::TestLogger,
+       pub blocks: RefCell<Vec<(BlockHeader, u32)>>,
+}
+impl<'a, 'b, 'c> Node<'a, 'b, 'c> {
+       pub fn best_block_hash(&self) -> BlockHash {
+               self.blocks.borrow_mut().last().unwrap().0.block_hash()
+       }
+       pub fn best_block_info(&self) -> (BlockHash, u32) {
+               self.blocks.borrow_mut().last().map(|(a, b)| (a.block_hash(), *b)).unwrap()
+       }
 }
 
 impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> {
@@ -1025,7 +1036,7 @@ pub const TEST_FINAL_CLTV: u32 = 32;
 pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash) {
        let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
        let logger = test_utils::TestLogger::new();
-       let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
+       let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
        assert_eq!(route.paths.len(), 1);
        assert_eq!(route.paths[0].len(), expected_route.len());
        for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
@@ -1038,7 +1049,7 @@ pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route:
 pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64)  {
        let logger = test_utils::TestLogger::new();
        let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
-       let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
+       let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
        assert_eq!(route.paths.len(), 1);
        assert_eq!(route.paths[0].len(), expected_route.len());
        for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
@@ -1189,6 +1200,7 @@ pub fn create_network<'a, 'b: 'a, 'c: 'b>(node_count: usize, cfgs: &'b Vec<NodeC
                                 keys_manager: &cfgs[i].keys_manager, node: &chan_mgrs[i], net_graph_msg_handler,
                                 node_seed: cfgs[i].node_seed, network_chan_count: chan_count.clone(),
                                 network_payment_count: payment_count.clone(), logger: cfgs[i].logger,
+                                blocks: RefCell::new(vec![(genesis_block(Network::Testnet).header, 0)])
                })
        }