93e857ed9c
c62cc4e fix path for bak file (whythat) 438e94d remove root test directory for RPC tests (whythat)
216 lines
7.6 KiB
Python
Executable File
216 lines
7.6 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2014-2016 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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# Base class for RPC testing
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import logging
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import optparse
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import os
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import sys
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import shutil
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import tempfile
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import traceback
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from .util import (
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initialize_chain,
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start_nodes,
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connect_nodes_bi,
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sync_blocks,
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sync_mempools,
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stop_nodes,
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wait_bitcoinds,
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enable_coverage,
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check_json_precision,
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initialize_chain_clean,
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PortSeed,
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)
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from .authproxy import JSONRPCException
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class BitcoinTestFramework(object):
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def __init__(self):
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self.num_nodes = 4
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self.setup_clean_chain = False
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self.nodes = None
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def run_test(self):
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raise NotImplementedError
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def add_options(self, parser):
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pass
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def setup_chain(self):
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print("Initializing test directory "+self.options.tmpdir)
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if self.setup_clean_chain:
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initialize_chain_clean(self.options.tmpdir, self.num_nodes)
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else:
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initialize_chain(self.options.tmpdir, self.num_nodes, self.options.cachedir)
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def setup_nodes(self):
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return start_nodes(self.num_nodes, self.options.tmpdir)
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def setup_network(self, split = False):
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self.nodes = self.setup_nodes()
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# Connect the nodes as a "chain". This allows us
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# to split the network between nodes 1 and 2 to get
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# two halves that can work on competing chains.
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# If we joined network halves, connect the nodes from the joint
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# on outward. This ensures that chains are properly reorganised.
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if not split:
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connect_nodes_bi(self.nodes, 1, 2)
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sync_blocks(self.nodes[1:3])
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sync_mempools(self.nodes[1:3])
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connect_nodes_bi(self.nodes, 0, 1)
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connect_nodes_bi(self.nodes, 2, 3)
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self.is_network_split = split
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self.sync_all()
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def split_network(self):
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"""
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Split the network of four nodes into nodes 0/1 and 2/3.
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"""
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assert not self.is_network_split
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stop_nodes(self.nodes)
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wait_bitcoinds()
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self.setup_network(True)
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def sync_all(self):
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if self.is_network_split:
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sync_blocks(self.nodes[:2])
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sync_blocks(self.nodes[2:])
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sync_mempools(self.nodes[:2])
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sync_mempools(self.nodes[2:])
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else:
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sync_blocks(self.nodes)
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sync_mempools(self.nodes)
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def join_network(self):
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"""
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Join the (previously split) network halves together.
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"""
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assert self.is_network_split
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stop_nodes(self.nodes)
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wait_bitcoinds()
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self.setup_network(False)
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def main(self):
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parser = optparse.OptionParser(usage="%prog [options]")
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parser.add_option("--nocleanup", dest="nocleanup", default=False, action="store_true",
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help="Leave dashds and test.* datadir on exit or error")
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parser.add_option("--noshutdown", dest="noshutdown", default=False, action="store_true",
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help="Don't stop dashds after the test execution")
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parser.add_option("--srcdir", dest="srcdir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__))+"/../../../src"),
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help="Source directory containing dashd/dash-cli (default: %default)")
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parser.add_option("--cachedir", dest="cachedir", default=os.path.normpath(os.path.dirname(os.path.realpath(__file__))+"/../../cache"),
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help="Directory for caching pregenerated datadirs")
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parser.add_option("--tmpdir", dest="tmpdir", default=tempfile.mkdtemp(prefix="test"),
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help="Root directory for datadirs")
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parser.add_option("--tracerpc", dest="trace_rpc", default=False, action="store_true",
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help="Print out all RPC calls as they are made")
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parser.add_option("--portseed", dest="port_seed", default=os.getpid(), type='int',
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help="The seed to use for assigning port numbers (default: current process id)")
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parser.add_option("--coveragedir", dest="coveragedir",
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help="Write tested RPC commands into this directory")
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self.add_options(parser)
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(self.options, self.args) = parser.parse_args()
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# backup dir variable for removal at cleanup
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self.options.root, self.options.tmpdir = self.options.tmpdir, self.options.tmpdir + '/' + str(self.options.port_seed)
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if self.options.trace_rpc:
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logging.basicConfig(level=logging.DEBUG, stream=sys.stdout)
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if self.options.coveragedir:
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enable_coverage(self.options.coveragedir)
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PortSeed.n = self.options.port_seed
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os.environ['PATH'] = self.options.srcdir+":"+self.options.srcdir+"/qt:"+os.environ['PATH']
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check_json_precision()
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success = False
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try:
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if not os.path.isdir(self.options.tmpdir):
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os.makedirs(self.options.tmpdir)
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self.setup_chain()
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self.setup_network()
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self.run_test()
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success = True
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except JSONRPCException as e:
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print("JSONRPC error: "+e.error['message'])
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traceback.print_tb(sys.exc_info()[2])
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except AssertionError as e:
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print("Assertion failed: " + str(e))
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traceback.print_tb(sys.exc_info()[2])
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except KeyError as e:
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print("key not found: "+ str(e))
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traceback.print_tb(sys.exc_info()[2])
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except Exception as e:
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print("Unexpected exception caught during testing: " + repr(e))
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traceback.print_tb(sys.exc_info()[2])
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except KeyboardInterrupt as e:
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print("Exiting after " + repr(e))
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if not self.options.noshutdown:
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print("Stopping nodes")
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stop_nodes(self.nodes)
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wait_bitcoinds()
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else:
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print("Note: dashds were not stopped and may still be running")
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if not self.options.nocleanup and not self.options.noshutdown and success:
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print("Cleaning up")
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shutil.rmtree(self.options.tmpdir)
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if not os.listdir(self.options.root):
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os.rmdir(self.options.root)
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else:
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print("Not cleaning up dir %s" % self.options.tmpdir)
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if success:
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print("Tests successful")
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sys.exit(0)
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else:
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print("Failed")
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sys.exit(1)
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# Test framework for doing p2p comparison testing, which sets up some bitcoind
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# binaries:
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# 1 binary: test binary
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# 2 binaries: 1 test binary, 1 ref binary
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# n>2 binaries: 1 test binary, n-1 ref binaries
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class ComparisonTestFramework(BitcoinTestFramework):
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def __init__(self):
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super().__init__()
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self.num_nodes = 2
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self.setup_clean_chain = True
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def add_options(self, parser):
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parser.add_option("--testbinary", dest="testbinary",
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default=os.getenv("DASHD", "dashd"),
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help="bitcoind binary to test")
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parser.add_option("--refbinary", dest="refbinary",
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default=os.getenv("DASHD", "dashd"),
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help="bitcoind binary to use for reference nodes (if any)")
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def setup_network(self):
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self.nodes = start_nodes(
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self.num_nodes, self.options.tmpdir,
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extra_args=[['-debug', '-whitelist=127.0.0.1']] * self.num_nodes,
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binary=[self.options.testbinary] +
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[self.options.refbinary]*(self.num_nodes-1))
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