mirrors/core-lightning
1
0
Fork 0
mirror of https://github.com/ElementsProject/lightning.git synced 2025-02-22 14:42:40 +01:00
Code Issues Projects Releases Wiki Activity

pytest: test that we get REESTABLISH msg reply on closed channels.

Browse source 
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2024-05-29 16:17:04 +09:30 • committed by Alex Myers
parent 4789eb9fa0
commit f9e7d5653a
1 changed files with 54 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

54
tests/test_closing.py
View file

@ -4124,3 +4124,57 @@ def test_anchorspend_using_to_remote(node_factory, bitcoind, anchors):
'hsmd: Unilateral close output, deriving secrets'])
bitcoind.generate_block(1, wait_for_mempool=2)
@pytest.mark.xfail(strict=True)
def test_onchain_reestablish_reply(node_factory, bitcoind, executor):
l1, l2, l3 = node_factory.line_graph(3, opts={'may_reconnect': True,
'dev-no-reconnect': None})
# Make l1 close unilaterally.
l1.rpc.disconnect(l2.info['id'], force=True)
l1.rpc.close(l2.info['id'], unilateraltimeout=1)
# l2 doesn't know, reconnection should get REESTABLISH *then* error.
l2.rpc.connect(l1.info['id'], 'localhost', l1.port)
# We should exchange messages
l2.daemon.wait_for_logs(["peer_out WIRE_CHANNEL_REESTABLISH",
"peer_in WIRE_CHANNEL_REESTABLISH"])
# It should be OK
l2.daemon.wait_for_log("Reconnected, and reestablished.")
# Then we get the error, close.
l2.daemon.wait_for_log("peer_in WIRE_ERROR")
assert only_one(l2.rpc.listpeerchannels(l1.info['id'])['channels'])['state'] == 'AWAITING_UNILATERAL'
# Mine it now so we don't confuse the code below.
bitcoind.generate_block(1, wait_for_mempool=1)
# For l2->l2, try:
# 1. are not in the initial state, and
# 2. actually onchain.
l2.rpc.pay(l3.rpc.invoice(200000000, 'test', 'test')['bolt11'])
# We block l3 from seeing close, so it will try to reestablish.
def no_new_blocks(req):
return {"error": "go away"}
l3.daemon.rpcproxy.mock_rpc('getblockhash', no_new_blocks)
l2.rpc.disconnect(l3.info['id'], force=True)
l2.rpc.close(l3.info['id'], unilateraltimeout=1)
bitcoind.generate_block(1, wait_for_mempool=1)
wait_for(lambda: only_one(l2.rpc.listpeerchannels(l3.info['id'])['channels'])['state'] == 'ONCHAIN')
# l3 doesn't know, reconnection should get REESTABLISH *then* error.
l3.rpc.connect(l2.info['id'], 'localhost', l2.port)
# We should exchange messages
l3.daemon.wait_for_logs(["peer_out WIRE_CHANNEL_REESTABLISH",
"peer_in WIRE_CHANNEL_REESTABLISH"])
# It should be OK
l3.daemon.wait_for_log("Reconnected, and reestablished.")
# Then we get the error, close.
l3.daemon.wait_for_log("peer_in WIRE_ERROR")
assert only_one(l3.rpc.listpeerchannels(l2.info['id'])['channels'])['state'] == 'AWAITING_UNILATERAL'