Differential D3501 Diff 9875 test/functional/p2p_invalid_block.py

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test/functional/p2p_invalid_block.py

	#!/usr/bin/env python3			#!/usr/bin/env python3
	# Copyright (c) 2015-2016 The Bitcoin Core developers			# Copyright (c) 2015-2016 The Bitcoin Core 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 node responses to invalid blocks.

				In this test we connect to one node over p2p, and test block requests:
				1) Valid blocks should be requested and become chain tip.
				2) Invalid block with duplicated transaction should be re-requested.
				3) Invalid block with bad coinbase value should be rejected and not
				re-requested.
				"""

	import copy			import copy
	import time			import time

	from test_framework.blocktools import (			from test_framework.blocktools import (
	create_block,			create_block,
	create_coinbase,			create_coinbase,
	create_transaction,			create_transaction,
	)			)
	from test_framework.comptool import RejectResult, TestInstance, TestManager			from test_framework.comptool import RejectResult, TestInstance, TestManager
	from test_framework.messages import COIN			from test_framework.messages import COIN
	from test_framework.mininode import network_thread_start			from test_framework.mininode import network_thread_start
	from test_framework.test_framework import ComparisonTestFramework			from test_framework.test_framework import ComparisonTestFramework
	from test_framework.util import assert_equal			from test_framework.util import assert_equal


	'''
	In this test we connect to one node over p2p, and test block requests:
	1) Valid blocks should be requested and become chain tip.
	2) Invalid block with duplicated transaction should be re-requested.
	3) Invalid block with bad coinbase value should be rejected and not
	re-requested.
	'''

	# Use the ComparisonTestFramework with 1 node: only use --testbinary.			# Use the ComparisonTestFramework with 1 node: only use --testbinary.


	class InvalidBlockRequestTest(ComparisonTestFramework):			class InvalidBlockRequestTest(ComparisonTestFramework):

	''' Can either run this test as 1 node with expected answers, or two and compare them.			''' Can either run this test as 1 node with expected answers, or two and compare them.
	Change the "outcome" variable from each TestInstance object to only do the comparison. '''			Change the "outcome" variable from each TestInstance object to only do the comparison. '''

	def set_test_params(self):			def set_test_params(self):
	self.num_nodes = 1			self.num_nodes = 1
	self.setup_clean_chain = True			self.setup_clean_chain = True
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