You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
3.4 KiB
86 lines
3.4 KiB
#!/usr/bin/env python3
|
|
# Copyright (c) 2017-2019 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 loadblock option
|
|
|
|
Test the option to start a node with the option loadblock which loads
|
|
a serialized blockchain from a file (usually called bootstrap.dat).
|
|
To generate that file this test uses the helper scripts available
|
|
in contrib/linearize.
|
|
"""
|
|
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
import tempfile
|
|
import urllib
|
|
|
|
from test_framework.test_framework import (
|
|
BitcoinTestFramework,
|
|
)
|
|
from test_framework.util import assert_equal, wait_until
|
|
|
|
|
|
class LoadblockTest(BitcoinTestFramework):
|
|
def set_test_params(self):
|
|
self.setup_clean_chain = True
|
|
self.num_nodes = 2
|
|
self.supports_cli = False
|
|
|
|
def run_test(self):
|
|
self.nodes[1].setnetworkactive(state=False)
|
|
self.nodes[0].generate(100)
|
|
|
|
# Parsing the url of our node to get settings for config file
|
|
data_dir = self.nodes[0].datadir
|
|
node_url = urllib.parse.urlparse(self.nodes[0].url)
|
|
cfg_file = os.path.join(data_dir, "linearize.cfg")
|
|
bootstrap_file = os.path.join(self.options.tmpdir, "bootstrap.dat")
|
|
genesis_block = self.nodes[0].getblockhash(0)
|
|
blocks_dir = os.path.join(data_dir, "regtest", "blocks")
|
|
hash_list = tempfile.NamedTemporaryFile(dir=data_dir,
|
|
mode='w',
|
|
delete=False,
|
|
encoding="utf-8")
|
|
|
|
self.log.info("Create linearization config file")
|
|
with open(cfg_file, "a", encoding="utf-8") as cfg:
|
|
cfg.write("datadir={}\n".format(data_dir))
|
|
cfg.write("rpcuser={}\n".format(node_url.username))
|
|
cfg.write("rpcpassword={}\n".format(node_url.password))
|
|
cfg.write("port={}\n".format(node_url.port))
|
|
cfg.write("host={}\n".format(node_url.hostname))
|
|
cfg.write("output_file={}\n".format(bootstrap_file))
|
|
cfg.write("max_height=100\n")
|
|
cfg.write("netmagic=fabfb5da\n")
|
|
cfg.write("input={}\n".format(blocks_dir))
|
|
cfg.write("genesis={}\n".format(genesis_block))
|
|
cfg.write("hashlist={}\n".format(hash_list.name))
|
|
|
|
base_dir = self.config["environment"]["SRCDIR"]
|
|
linearize_dir = os.path.join(base_dir, "contrib", "linearize")
|
|
|
|
self.log.info("Run linearization of block hashes")
|
|
linearize_hashes_file = os.path.join(linearize_dir, "linearize-hashes.py")
|
|
subprocess.run([sys.executable, linearize_hashes_file, cfg_file],
|
|
stdout=hash_list,
|
|
check=True)
|
|
|
|
self.log.info("Run linearization of block data")
|
|
linearize_data_file = os.path.join(linearize_dir, "linearize-data.py")
|
|
subprocess.run([sys.executable, linearize_data_file, cfg_file],
|
|
check=True)
|
|
|
|
self.log.info("Restart second, unsynced node with bootstrap file")
|
|
self.stop_node(1)
|
|
self.start_node(1, ["-loadblock=" + bootstrap_file])
|
|
wait_until(lambda: self.nodes[1].getblockcount() == 100)
|
|
|
|
assert_equal(self.nodes[1].getblockchaininfo()['blocks'], 100)
|
|
assert_equal(self.nodes[0].getbestblockhash(), self.nodes[1].getbestblockhash())
|
|
|
|
|
|
if __name__ == '__main__':
|
|
LoadblockTest().main()
|