Differential D6375 Diff 20921 test/functional/abc-parkedchain.py

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test/functional/abc-parkedchain.py

#!/usr/bin/env python3		#!/usr/bin/env python3
# Copyright (c) 2018 The Bitcoin developers		# Copyright (c) 2018 The Bitcoin developers
# Distributed under the MIT software license, see the accompanying		# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.		# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the parckblock and unparkblock RPC calls."""		"""Test the parckblock and unparkblock RPC calls."""

from test_framework.test_framework import BitcoinTestFramework		from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, connect_nodes_bi, wait_until		from test_framework.util import (
		assert_equal,
		connect_nodes,
		wait_until
		)


class ParkedChainTest(BitcoinTestFramework):		class ParkedChainTest(BitcoinTestFramework):
def set_test_params(self):		def set_test_params(self):
self.num_nodes = 2		self.num_nodes = 2
self.extra_args = [["-noparkdeepreorg",		self.extra_args = [["-noparkdeepreorg",
"-noautomaticunparking"], ["-maxreorgdepth=-1"]]		"-noautomaticunparking", "-whitelist=noban@127.0.0.1"],
		["-maxreorgdepth=-1", "-whitelist=noban@127.0.0.1"]]

def skip_test_if_missing_module(self):		def skip_test_if_missing_module(self):
self.skip_if_no_wallet()		self.skip_if_no_wallet()

# There should only be one chaintip, which is expected_tip		# There should only be one chaintip, which is expected_tip
def only_valid_tip(self, expected_tip, other_tip_status=None):		def only_valid_tip(self, expected_tip, other_tip_status=None):
node = self.nodes[0]		node = self.nodes[0]
assert_equal(node.getbestblockhash(), expected_tip)		assert_equal(node.getbestblockhash(), expected_tip)
▲ Show 20 Lines • Show All 200 Lines • ▼ Show 20 Lines	def run_test(self):
parking_node.generate(3)		parking_node.generate(3)
node.generatetoaddress(		node.generatetoaddress(
nblocks=5,		nblocks=5,
address=node.getnewaddress(label='coinbase'))		address=node.getnewaddress(label='coinbase'))
wait_for_parked_block(node.getbestblockhash())		wait_for_parked_block(node.getbestblockhash())
# Restart the parking node without parkdeepreorg.		# Restart the parking node without parkdeepreorg.
self.restart_node(1, ["-parkdeepreorg=0"])		self.restart_node(1, ["-parkdeepreorg=0"])
parking_node = self.nodes[1]		parking_node = self.nodes[1]
connect_nodes_bi(node, parking_node)		connect_nodes(node, parking_node)
# The other chain should still be marked 'parked'.		# The other chain should still be marked 'parked'.
wait_for_parked_block(node.getbestblockhash())		wait_for_parked_block(node.getbestblockhash())
# Three more blocks is not enough to unpark. Even though its PoW is		# Three more blocks is not enough to unpark. Even though its PoW is
# larger, we are still following the delayed-unparking rules.		# larger, we are still following the delayed-unparking rules.
node.generate(3)		node.generate(3)
wait_for_parked_block(node.getbestblockhash())		wait_for_parked_block(node.getbestblockhash())
# Final block pushes over the edge, and should unpark.		# Final block pushes over the edge, and should unpark.
node.generate(1)		node.generate(1)
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