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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.
# Exercise the wallet keypool, and interaction with wallet encryption/locking
# Add python-bitcoinrpc to module search path:
import os
import sys
import json
import shutil
import subprocess
import tempfile
import traceback
from test_framework.util import *
def check_array_result(object_array, to_match, expected):
"""
Pass in array of JSON objects, a dictionary with key/value pairs
to match against, and another dictionary with expected key/value
pairs.
"""
num_matched = 0
for item in object_array:
all_match = True
for key,value in to_match.items():
if item[key] != value:
all_match = False
if not all_match:
continue
for key,value in expected.items():
if item[key] != value:
raise AssertionError("%s : expected %s=%s"%(str(item), str(key), str(value)))
num_matched = num_matched+1
if num_matched == 0:
raise AssertionError("No objects matched %s"%(str(to_match)))
def run_test(nodes, tmpdir):
# Encrypt wallet and wait to terminate
nodes[0].encryptwallet('test')
bitcoind_processes[0].wait()
# Restart node 0
nodes[0] = start_node(0, tmpdir)
# Keep creating keys
addr = nodes[0].getnewaddress()
try:
addr = nodes[0].getnewaddress()
raise AssertionError('Keypool should be exhausted after one address')
except JSONRPCException,e:
assert(e.error['code']==-12)
# put three new keys in the keypool
nodes[0].walletpassphrase('test', 12000)
nodes[0].keypoolrefill(3)
nodes[0].walletlock()
# drain the keys
addr = set()
addr.add(nodes[0].getrawchangeaddress())
addr.add(nodes[0].getrawchangeaddress())
addr.add(nodes[0].getrawchangeaddress())
addr.add(nodes[0].getrawchangeaddress())
# assert that four unique addresses were returned
assert(len(addr) == 4)
# the next one should fail
try:
addr = nodes[0].getrawchangeaddress()
raise AssertionError('Keypool should be exhausted after three addresses')
except JSONRPCException,e:
assert(e.error['code']==-12)
# refill keypool with three new addresses
nodes[0].walletpassphrase('test', 12000)
nodes[0].keypoolrefill(3)
nodes[0].walletlock()
# drain them by mining
nodes[0].generate(1)
nodes[0].generate(1)
nodes[0].generate(1)
nodes[0].generate(1)
try:
nodes[0].generate(1)
raise AssertionError('Keypool should be exhausted after three addesses')
except JSONRPCException,e:
assert(e.error['code']==-12)
def main():
import optparse
parser = optparse.OptionParser(usage="%prog [options]")
parser.add_option("--nocleanup", dest="nocleanup", default=False, action="store_true",
help="Leave bitcoinds and test.* datadir on exit or error")
parser.add_option("--srcdir", dest="srcdir", default="../../src",
help="Source directory containing bitcoind/bitcoin-cli (default: %default%)")
parser.add_option("--tmpdir", dest="tmpdir", default=tempfile.mkdtemp(prefix="test"),
help="Root directory for datadirs")
(options, args) = parser.parse_args()
os.environ['PATH'] = options.srcdir+":"+os.environ['PATH']
check_json_precision()
success = False
nodes = []
try:
print("Initializing test directory "+options.tmpdir)
if not os.path.isdir(options.tmpdir):
os.makedirs(options.tmpdir)
initialize_chain(options.tmpdir)
nodes = start_nodes(1, options.tmpdir)
run_test(nodes, options.tmpdir)
success = True
except AssertionError as e:
print("Assertion failed: "+e.message)
except JSONRPCException as e:
print("JSONRPC error: "+e.error['message'])
traceback.print_tb(sys.exc_info()[2])
except Exception as e:
print("Unexpected exception caught during testing: "+str(sys.exc_info()[0]))
traceback.print_tb(sys.exc_info()[2])
if not options.nocleanup:
print("Cleaning up")
stop_nodes(nodes)
wait_bitcoinds()
shutil.rmtree(options.tmpdir)
if success:
print("Tests successful")
sys.exit(0)
else:
print("Failed")
sys.exit(1)
if __name__ == '__main__':
main()
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