diff options
| -rwxr-xr-x | test/functional/feature_maxtipage.py | 56 | ||||
| -rwxr-xr-x | test/functional/test_runner.py | 1 |
2 files changed, 57 insertions, 0 deletions
diff --git a/test/functional/feature_maxtipage.py b/test/functional/feature_maxtipage.py new file mode 100755 index 0000000000..87f9d6962d --- /dev/null +++ b/test/functional/feature_maxtipage.py @@ -0,0 +1,56 @@ +#!/usr/bin/env python3 +# Copyright (c) 2022 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +"""Test logic for setting nMaxTipAge on command line. + +Nodes don't consider themselves out of "initial block download" as long as +their best known block header time is more than nMaxTipAge in the past. +""" + +import time + +from test_framework.test_framework import BitcoinTestFramework +from test_framework.util import assert_equal + + +DEFAULT_MAX_TIP_AGE = 24 * 60 * 60 + + +class MaxTipAgeTest(BitcoinTestFramework): + def set_test_params(self): + self.setup_clean_chain = True + self.num_nodes = 2 + + def test_maxtipage(self, maxtipage, set_parameter=True): + node_miner = self.nodes[0] + node_ibd = self.nodes[1] + + self.restart_node(1, [f'-maxtipage={maxtipage}'] if set_parameter else None) + self.connect_nodes(0, 1) + + # tips older than maximum age -> stay in IBD + cur_time = int(time.time()) + node_ibd.setmocktime(cur_time) + for delta in [5, 4, 3, 2, 1]: + node_miner.setmocktime(cur_time - maxtipage - delta) + self.generate(node_miner, 1) + assert_equal(node_ibd.getblockchaininfo()['initialblockdownload'], True) + + # tip within maximum age -> leave IBD + node_miner.setmocktime(cur_time - maxtipage) + self.generate(node_miner, 1) + assert_equal(node_ibd.getblockchaininfo()['initialblockdownload'], False) + + def run_test(self): + self.log.info("Test IBD with maximum tip age of 24 hours (default).") + self.test_maxtipage(DEFAULT_MAX_TIP_AGE, set_parameter=False) + + for hours in [20, 10, 5, 2, 1]: + maxtipage = hours * 60 * 60 + self.log.info(f"Test IBD with maximum tip age of {hours} hours (-maxtipage={maxtipage}).") + self.test_maxtipage(maxtipage) + + +if __name__ == '__main__': + MaxTipAgeTest().main() diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py index eb2d030f4a..c56e4cb79c 100755 --- a/test/functional/test_runner.py +++ b/test/functional/test_runner.py @@ -198,6 +198,7 @@ BASE_SCRIPTS = [ 'wallet_keypool.py --legacy-wallet', 'wallet_keypool.py --descriptors', 'wallet_descriptor.py --descriptors', + 'feature_maxtipage.py', 'p2p_nobloomfilter_messages.py', 'p2p_filter.py', 'rpc_setban.py', |