mirrors/core-lightning
1
0
Fork 0
mirror of https://github.com/ElementsProject/lightning.git synced 2025-02-21 14:24:09 +01:00
Code Issues Projects Releases Wiki Activity

pytest: check that we advertise and send option_data_loss_protect.

Browse source 
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2018-08-17 13:46:34 +09:30 • committed by Christian Decker
parent 4c891f4661
commit da8d620907
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_connection.py
View file

@ -1138,3 +1138,57 @@ def test_funder_feerate_reconnect(node_factory, bitcoind):
# Should work normally.
l1.pay(l2, 200000000)
@unittest.skipIf(not DEVELOPER, "needs LIGHTNINGD_DEV_LOG_IO")
def test_dataloss_protection(node_factory):
l1 = node_factory.get_node(may_reconnect=True, log_all_io=True)
l2 = node_factory.get_node(may_reconnect=True, log_all_io=True)
l1.rpc.connect(l2.info['id'], 'localhost', l2.port)
# l1 should send out WIRE_INIT (0010)
l1.daemon.wait_for_log("\[OUT\] 0010"
# gflen == 0
"0000"
# lflen == 1
"0001"
# Local features 1, 3 and 7 (0x8a).
"8a")
l1.fund_channel(l2, 10**6)
l2.restart()
# l1 should have sent WIRE_CHANNEL_REESTABLISH with option_data_loss_protect.
l1.daemon.wait_for_log("\[OUT\] 0088"
# channel_id
"[0-9a-f]{64}"
# next_local_commitment_number
"0000000000000001"
# next_remote_revocation_number
"0000000000000000"
# your_last_per_commitment_secret (unknown == zeroes)
"0{64}"
# my_current_per_commitment_point
"0[23][0-9a-f]{64}")
# After an htlc, we should get different results (two more commits)
l1.pay(l2, 200000000)
# Make sure both sides consider it completely settled (has received both
# REVOKE_AND_ACK)
l1.daemon.wait_for_logs(["\[IN\] 0085"] * 2)
l2.daemon.wait_for_logs(["\[IN\] 0085"] * 2)
l2.restart()
# l1 should have sent WIRE_CHANNEL_REESTABLISH with option_data_loss_protect.
l1.daemon.wait_for_log("\[OUT\] 0088"
# channel_id
"[0-9a-f]{64}"
# next_local_commitment_number
"0000000000000003"
# next_remote_revocation_number
"0000000000000002"
# your_last_per_commitment_secret
"[0-9a-f]{64}"
# my_current_per_commitment_point
"0[23][0-9a-f]{64}")