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.
244 lines
9.9 KiB
244 lines
9.9 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.""" |
|
|
|
import logging |
|
import optparse |
|
import os |
|
import sys |
|
import shutil |
|
import tempfile |
|
import traceback |
|
|
|
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): |
|
|
|
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 = glob.glob(self.options.tmpdir + "/node*/regtest/debug.log") |
|
MAX_LINES_TO_PRINT = 1000 |
|
for f in filenames: |
|
print("From" , f, ":") |
|
from collections import deque |
|
print("".join(deque(open(f), MAX_LINES_TO_PRINT))) |
|
if success: |
|
self.log.info("Tests successful") |
|
sys.exit(0) |
|
else: |
|
self.log.error("Test failed. Test logging available at %s/test_framework.log", self.options.tmpdir) |
|
logging.shutdown() |
|
sys.exit(1) |
|
|
|
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') |
|
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=[['-debug', '-whitelist=127.0.0.1']] * self.num_nodes, |
|
binary=[self.options.testbinary] + |
|
[self.options.refbinary]*(self.num_nodes-1))
|
|
|