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.
255 lines
10 KiB
255 lines
10 KiB
#!/usr/bin/env python3
|
|
# Copyright (c) 2014-2016 The Bitcoin Core developers
|
|
# Distributed under the MIT software license, see the accompanying
|
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
"""Base class for RPC testing."""
|
|
|
|
from collections import deque
|
|
import logging
|
|
import optparse
|
|
import os
|
|
import sys
|
|
import shutil
|
|
import tempfile
|
|
import time
|
|
|
|
from .util import (
|
|
initialize_chain,
|
|
start_nodes,
|
|
connect_nodes_bi,
|
|
sync_blocks,
|
|
sync_mempools,
|
|
stop_nodes,
|
|
stop_node,
|
|
enable_coverage,
|
|
check_json_precision,
|
|
initialize_chain_clean,
|
|
PortSeed,
|
|
)
|
|
from .authproxy import JSONRPCException
|
|
|
|
class BitcoinTestFramework(object):
|
|
|
|
TEST_EXIT_PASSED = 0
|
|
TEST_EXIT_FAILED = 1
|
|
TEST_EXIT_SKIPPED = 77
|
|
|
|
def __init__(self):
|
|
self.num_nodes = 4
|
|
self.setup_clean_chain = False
|
|
self.nodes = None
|
|
|
|
def run_test(self):
|
|
raise NotImplementedError
|
|
|
|
def add_options(self, parser):
|
|
pass
|
|
|
|
def setup_chain(self):
|
|
self.log.info("Initializing test directory "+self.options.tmpdir)
|
|
if self.setup_clean_chain:
|
|
initialize_chain_clean(self.options.tmpdir, self.num_nodes)
|
|
else:
|
|
initialize_chain(self.options.tmpdir, self.num_nodes, self.options.cachedir)
|
|
|
|
def stop_node(self, num_node):
|
|
stop_node(self.nodes[num_node], num_node)
|
|
|
|
def setup_nodes(self):
|
|
return start_nodes(self.num_nodes, self.options.tmpdir)
|
|
|
|
def setup_network(self, split = False):
|
|
self.nodes = self.setup_nodes()
|
|
|
|
# Connect the nodes as a "chain". This allows us
|
|
# to split the network between nodes 1 and 2 to get
|
|
# two halves that can work on competing chains.
|
|
|
|
# If we joined network halves, connect the nodes from the joint
|
|
# on outward. This ensures that chains are properly reorganised.
|
|
if not split:
|
|
connect_nodes_bi(self.nodes, 1, 2)
|
|
sync_blocks(self.nodes[1:3])
|
|
sync_mempools(self.nodes[1:3])
|
|
|
|
connect_nodes_bi(self.nodes, 0, 1)
|
|
connect_nodes_bi(self.nodes, 2, 3)
|
|
self.is_network_split = split
|
|
self.sync_all()
|
|
|
|
def split_network(self):
|
|
"""
|
|
Split the network of four nodes into nodes 0/1 and 2/3.
|
|
"""
|
|
assert not self.is_network_split
|
|
stop_nodes(self.nodes)
|
|
self.setup_network(True)
|
|
|
|
def sync_all(self):
|
|
if self.is_network_split:
|
|
sync_blocks(self.nodes[:2])
|
|
sync_blocks(self.nodes[2:])
|
|
sync_mempools(self.nodes[:2])
|
|
sync_mempools(self.nodes[2:])
|
|
else:
|
|
sync_blocks(self.nodes)
|
|
sync_mempools(self.nodes)
|
|
|
|
def join_network(self):
|
|
"""
|
|
Join the (previously split) network halves together.
|
|
"""
|
|
assert self.is_network_split
|
|
stop_nodes(self.nodes)
|
|
self.setup_network(False)
|
|
|
|
def main(self):
|
|
|
|
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("--noshutdown", dest="noshutdown", default=False, action="store_true",
|
|
help="Don't stop bitcoinds after the test execution")
|
|
parser.add_option("--srcdir", dest="srcdir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__))+"/../../../src"),
|
|
help="Source directory containing bitcoind/bitcoin-cli (default: %default)")
|
|
parser.add_option("--cachedir", dest="cachedir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__))+"/../../cache"),
|
|
help="Directory for caching pregenerated datadirs")
|
|
parser.add_option("--tmpdir", dest="tmpdir", default=tempfile.mkdtemp(prefix="test"),
|
|
help="Root directory for datadirs")
|
|
parser.add_option("-l", "--loglevel", dest="loglevel", default="INFO",
|
|
help="log events at this level and higher to the console. Can be set to DEBUG, INFO, WARNING, ERROR or CRITICAL. Passing --loglevel DEBUG will output all logs to console. Note that logs at all levels are always written to the test_framework.log file in the temporary test directory.")
|
|
parser.add_option("--tracerpc", dest="trace_rpc", default=False, action="store_true",
|
|
help="Print out all RPC calls as they are made")
|
|
parser.add_option("--portseed", dest="port_seed", default=os.getpid(), type='int',
|
|
help="The seed to use for assigning port numbers (default: current process id)")
|
|
parser.add_option("--coveragedir", dest="coveragedir",
|
|
help="Write tested RPC commands into this directory")
|
|
self.add_options(parser)
|
|
(self.options, self.args) = parser.parse_args()
|
|
|
|
# backup dir variable for removal at cleanup
|
|
self.options.root, self.options.tmpdir = self.options.tmpdir, self.options.tmpdir + '/' + str(self.options.port_seed)
|
|
|
|
if self.options.coveragedir:
|
|
enable_coverage(self.options.coveragedir)
|
|
|
|
PortSeed.n = self.options.port_seed
|
|
|
|
os.environ['PATH'] = self.options.srcdir+":"+self.options.srcdir+"/qt:"+os.environ['PATH']
|
|
|
|
check_json_precision()
|
|
|
|
# Set up temp directory and start logging
|
|
os.makedirs(self.options.tmpdir, exist_ok=False)
|
|
self._start_logging()
|
|
|
|
success = False
|
|
|
|
try:
|
|
self.setup_chain()
|
|
self.setup_network()
|
|
self.run_test()
|
|
success = True
|
|
except JSONRPCException as e:
|
|
self.log.exception("JSONRPC error")
|
|
except AssertionError as e:
|
|
self.log.exception("Assertion failed")
|
|
except KeyError as e:
|
|
self.log.exception("Key error")
|
|
except Exception as e:
|
|
self.log.exception("Unexpected exception caught during testing")
|
|
except KeyboardInterrupt as e:
|
|
self.log.warning("Exiting after keyboard interrupt")
|
|
|
|
if not self.options.noshutdown:
|
|
self.log.info("Stopping nodes")
|
|
stop_nodes(self.nodes)
|
|
else:
|
|
self.log.info("Note: bitcoinds were not stopped and may still be running")
|
|
|
|
if not self.options.nocleanup and not self.options.noshutdown and success:
|
|
self.log.info("Cleaning up")
|
|
shutil.rmtree(self.options.tmpdir)
|
|
if not os.listdir(self.options.root):
|
|
os.rmdir(self.options.root)
|
|
else:
|
|
self.log.warning("Not cleaning up dir %s" % self.options.tmpdir)
|
|
if os.getenv("PYTHON_DEBUG", ""):
|
|
# Dump the end of the debug logs, to aid in debugging rare
|
|
# travis failures.
|
|
import glob
|
|
filenames = [self.options.tmpdir + "/test_framework.log"]
|
|
filenames += glob.glob(self.options.tmpdir + "/node*/regtest/debug.log")
|
|
MAX_LINES_TO_PRINT = 1000
|
|
for fn in filenames:
|
|
try:
|
|
with open(fn, 'r') as f:
|
|
print("From" , fn, ":")
|
|
print("".join(deque(f, MAX_LINES_TO_PRINT)))
|
|
except OSError:
|
|
print("Opening file %s failed." % fn)
|
|
traceback.print_exc()
|
|
if success:
|
|
self.log.info("Tests successful")
|
|
sys.exit(self.TEST_EXIT_PASSED)
|
|
else:
|
|
self.log.error("Test failed. Test logging available at %s/test_framework.log", self.options.tmpdir)
|
|
logging.shutdown()
|
|
sys.exit(self.TEST_EXIT_FAILED)
|
|
|
|
def _start_logging(self):
|
|
# Add logger and logging handlers
|
|
self.log = logging.getLogger('TestFramework')
|
|
self.log.setLevel(logging.DEBUG)
|
|
# Create file handler to log all messages
|
|
fh = logging.FileHandler(self.options.tmpdir + '/test_framework.log')
|
|
fh.setLevel(logging.DEBUG)
|
|
# Create console handler to log messages to stderr. By default this logs only error messages, but can be configured with --loglevel.
|
|
ch = logging.StreamHandler(sys.stdout)
|
|
# User can provide log level as a number or string (eg DEBUG). loglevel was caught as a string, so try to convert it to an int
|
|
ll = int(self.options.loglevel) if self.options.loglevel.isdigit() else self.options.loglevel.upper()
|
|
ch.setLevel(ll)
|
|
# Format logs the same as bitcoind's debug.log with microprecision (so log files can be concatenated and sorted)
|
|
formatter = logging.Formatter(fmt = '%(asctime)s.%(msecs)03d000 %(name)s (%(levelname)s): %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
|
|
formatter.converter = time.gmtime
|
|
fh.setFormatter(formatter)
|
|
ch.setFormatter(formatter)
|
|
# add the handlers to the logger
|
|
self.log.addHandler(fh)
|
|
self.log.addHandler(ch)
|
|
|
|
if self.options.trace_rpc:
|
|
rpc_logger = logging.getLogger("BitcoinRPC")
|
|
rpc_logger.setLevel(logging.DEBUG)
|
|
rpc_handler = logging.StreamHandler(sys.stdout)
|
|
rpc_handler.setLevel(logging.DEBUG)
|
|
rpc_logger.addHandler(rpc_handler)
|
|
|
|
# Test framework for doing p2p comparison testing, which sets up some bitcoind
|
|
# binaries:
|
|
# 1 binary: test binary
|
|
# 2 binaries: 1 test binary, 1 ref binary
|
|
# n>2 binaries: 1 test binary, n-1 ref binaries
|
|
|
|
class ComparisonTestFramework(BitcoinTestFramework):
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.num_nodes = 2
|
|
self.setup_clean_chain = True
|
|
|
|
def add_options(self, parser):
|
|
parser.add_option("--testbinary", dest="testbinary",
|
|
default=os.getenv("BITCOIND", "bitcoind"),
|
|
help="bitcoind binary to test")
|
|
parser.add_option("--refbinary", dest="refbinary",
|
|
default=os.getenv("BITCOIND", "bitcoind"),
|
|
help="bitcoind binary to use for reference nodes (if any)")
|
|
|
|
def setup_network(self):
|
|
self.nodes = start_nodes(
|
|
self.num_nodes, self.options.tmpdir,
|
|
extra_args=[['-whitelist=127.0.0.1']] * self.num_nodes,
|
|
binary=[self.options.testbinary] +
|
|
[self.options.refbinary]*(self.num_nodes-1))
|