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Add RPC test for DERSIG BIP switchover logic

tags/v0.15.1
Pieter Wuille 6 years ago
parent
commit
819bcf9b99
1 changed files with 90 additions and 0 deletions
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      qa/rpc-tests/bipdersig.py

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qa/rpc-tests/bipdersig.py View File

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#!/usr/bin/env python2
# Copyright (c) 2014 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 the BIP66 changeover logic
#

from test_framework import BitcoinTestFramework
from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException
from util import *
import os
import shutil

class BIP66Test(BitcoinTestFramework):

def setup_network(self):
self.nodes = []
self.nodes.append(start_node(0, self.options.tmpdir, []))
self.nodes.append(start_node(1, self.options.tmpdir, ["-blockversion=2"]))
self.nodes.append(start_node(2, self.options.tmpdir, ["-blockversion=3"]))
connect_nodes(self.nodes[1], 0)
connect_nodes(self.nodes[2], 0)
self.is_network_split = False
self.sync_all()

def run_test(self):
cnt = self.nodes[0].getblockcount()

# Mine some old-version blocks
self.nodes[1].setgenerate(True, 100)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 100):
raise AssertionError("Failed to mine 100 version=2 blocks")

# Mine 750 new-version blocks
for i in xrange(15):
self.nodes[2].setgenerate(True, 50)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 850):
raise AssertionError("Failed to mine 750 version=3 blocks")

# TODO: check that new DERSIG rules are not enforced

# Mine 1 new-version block
self.nodes[2].setgenerate(True, 1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 851):
raise AssertionFailure("Failed to mine a version=3 blocks")

# TODO: check that new DERSIG rules are enforced

# Mine 198 new-version blocks
for i in xrange(2):
self.nodes[2].setgenerate(True, 99)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1049):
raise AssertionError("Failed to mine 198 version=3 blocks")

# Mine 1 old-version block
self.nodes[1].setgenerate(True, 1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1050):
raise AssertionError("Failed to mine a version=2 block after 949 version=3 blocks")

# Mine 1 new-version blocks
self.nodes[2].setgenerate(True, 1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1051):
raise AssertionError("Failed to mine a version=3 block")

# Mine 1 old-version blocks
try:
self.nodes[1].setgenerate(True, 1)
raise AssertionError("Succeeded to mine a version=2 block after 950 version=3 blocks")
except JSONRPCException:
pass
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1051):
raise AssertionError("Accepted a version=2 block after 950 version=3 blocks")

# Mine 1 new-version blocks
self.nodes[2].setgenerate(True, 1)
self.sync_all()
if (self.nodes[0].getblockcount() != cnt + 1052):
raise AssertionError("Failed to mine a version=3 block")

if __name__ == '__main__':
BIP66Test().main()

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