diff options
Diffstat (limited to 'test/functional/test_framework')
-rw-r--r-- | test/functional/test_framework/blocktools.py | 112 | ||||
-rwxr-xr-x | test/functional/test_framework/test_framework.py | 23 | ||||
-rwxr-xr-x | test/functional/test_framework/test_node.py | 61 | ||||
-rw-r--r-- | test/functional/test_framework/util.py | 1 |
4 files changed, 122 insertions, 75 deletions
diff --git a/test/functional/test_framework/blocktools.py b/test/functional/test_framework/blocktools.py index 43982cd09a..5c2b1815e5 100644 --- a/test/functional/test_framework/blocktools.py +++ b/test/functional/test_framework/blocktools.py @@ -10,7 +10,24 @@ from .address import ( script_to_p2sh_p2wsh, script_to_p2wsh, ) -from .mininode import * +from .messages import ( + CBlock, + COIN, + COutPoint, + CTransaction, + CTxIn, + CTxInWitness, + CTxOut, + FromHex, + ToHex, + bytes_to_hex_str, + hash256, + hex_str_to_bytes, + ser_string, + ser_uint256, + sha256, + uint256_from_str, +) from .script import ( CScript, OP_0, @@ -23,34 +40,34 @@ from .script import ( ) from .util import assert_equal -# Create a block (with regtest difficulty) -def create_block(hashprev, coinbase, nTime=None): +# From BIP141 +WITNESS_COMMITMENT_HEADER = b"\xaa\x21\xa9\xed" + +def create_block(hashprev, coinbase, ntime=None): + """Create a block (with regtest difficulty).""" block = CBlock() - if nTime is None: + if ntime is None: import time - block.nTime = int(time.time()+600) + block.nTime = int(time.time() + 600) else: - block.nTime = nTime + block.nTime = ntime block.hashPrevBlock = hashprev - block.nBits = 0x207fffff # Will break after a difficulty adjustment... + block.nBits = 0x207fffff # difficulty retargeting is disabled in REGTEST chainparams block.vtx.append(coinbase) block.hashMerkleRoot = block.calc_merkle_root() block.calc_sha256() return block -# From BIP141 -WITNESS_COMMITMENT_HEADER = b"\xaa\x21\xa9\xed" - - def get_witness_script(witness_root, witness_nonce): - witness_commitment = uint256_from_str(hash256(ser_uint256(witness_root)+ser_uint256(witness_nonce))) + witness_commitment = uint256_from_str(hash256(ser_uint256(witness_root) + ser_uint256(witness_nonce))) output_data = WITNESS_COMMITMENT_HEADER + ser_uint256(witness_commitment) return CScript([OP_RETURN, output_data]) - -# According to BIP141, blocks with witness rules active must commit to the -# hash of all in-block transactions including witness. def add_witness_commitment(block, nonce=0): + """Add a witness commitment to the block's coinbase transaction. + + According to BIP141, blocks with witness rules active must commit to the + hash of all in-block transactions including witness.""" # First calculate the merkle root of the block's # transactions, with witnesses. witness_nonce = nonce @@ -65,7 +82,6 @@ def add_witness_commitment(block, nonce=0): block.hashMerkleRoot = block.calc_merkle_root() block.rehash() - def serialize_script_num(value): r = bytearray(0) if value == 0: @@ -81,55 +97,59 @@ def serialize_script_num(value): r[-1] |= 0x80 return r -# Create a coinbase transaction, assuming no miner fees. -# If pubkey is passed in, the coinbase output will be a P2PK output; -# otherwise an anyone-can-spend output. -def create_coinbase(height, pubkey = None): +def create_coinbase(height, pubkey=None): + """Create a coinbase transaction, assuming no miner fees. + + If pubkey is passed in, the coinbase output will be a P2PK output; + otherwise an anyone-can-spend output.""" coinbase = CTransaction() - coinbase.vin.append(CTxIn(COutPoint(0, 0xffffffff), - ser_string(serialize_script_num(height)), 0xffffffff)) + coinbase.vin.append(CTxIn(COutPoint(0, 0xffffffff), + ser_string(serialize_script_num(height)), 0xffffffff)) coinbaseoutput = CTxOut() coinbaseoutput.nValue = 50 * COIN - halvings = int(height/150) # regtest + halvings = int(height / 150) # regtest coinbaseoutput.nValue >>= halvings - if (pubkey != None): + if (pubkey is not None): coinbaseoutput.scriptPubKey = CScript([pubkey, OP_CHECKSIG]) else: coinbaseoutput.scriptPubKey = CScript([OP_TRUE]) - coinbase.vout = [ coinbaseoutput ] + coinbase.vout = [coinbaseoutput] coinbase.calc_sha256() return coinbase -# Create a transaction. -# If the scriptPubKey is not specified, make it anyone-can-spend. -def create_transaction(prevtx, n, sig, value, scriptPubKey=CScript()): +def create_transaction(prevtx, n, sig, value, script_pub_key=CScript()): + """Create a transaction. + + If the script_pub_key is not specified, make it anyone-can-spend.""" tx = CTransaction() assert(n < len(prevtx.vout)) tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), sig, 0xffffffff)) - tx.vout.append(CTxOut(value, scriptPubKey)) + tx.vout.append(CTxOut(value, script_pub_key)) tx.calc_sha256() return tx -def get_legacy_sigopcount_block(block, fAccurate=True): +def get_legacy_sigopcount_block(block, accurate=True): count = 0 for tx in block.vtx: - count += get_legacy_sigopcount_tx(tx, fAccurate) + count += get_legacy_sigopcount_tx(tx, accurate) return count -def get_legacy_sigopcount_tx(tx, fAccurate=True): +def get_legacy_sigopcount_tx(tx, accurate=True): count = 0 for i in tx.vout: - count += i.scriptPubKey.GetSigOpCount(fAccurate) + count += i.scriptPubKey.GetSigOpCount(accurate) for j in tx.vin: # scriptSig might be of type bytes, so convert to CScript for the moment - count += CScript(j.scriptSig).GetSigOpCount(fAccurate) + count += CScript(j.scriptSig).GetSigOpCount(accurate) return count -# Create a scriptPubKey corresponding to either a P2WPKH output for the -# given pubkey, or a P2WSH output of a 1-of-1 multisig for the given -# pubkey. Returns the hex encoding of the scriptPubKey. def witness_script(use_p2wsh, pubkey): - if (use_p2wsh == False): + """Create a scriptPubKey for a pay-to-wtiness TxOut. + + This is either a P2WPKH output for the given pubkey, or a P2WSH output of a + 1-of-1 multisig for the given pubkey. Returns the hex encoding of the + scriptPubKey.""" + if not use_p2wsh: # P2WPKH instead pubkeyhash = hash160(hex_str_to_bytes(pubkey)) pkscript = CScript([OP_0, pubkeyhash]) @@ -140,9 +160,10 @@ def witness_script(use_p2wsh, pubkey): pkscript = CScript([OP_0, scripthash]) return bytes_to_hex_str(pkscript) -# Return a transaction (in hex) that spends the given utxo to a segwit output, -# optionally wrapping the segwit output using P2SH. def create_witness_tx(node, use_p2wsh, utxo, pubkey, encode_p2sh, amount): + """Return a transaction (in hex) that spends the given utxo to a segwit output. + + Optionally wrap the segwit output using P2SH.""" if use_p2wsh: program = CScript([OP_1, hex_str_to_bytes(pubkey), OP_1, OP_CHECKMULTISIG]) addr = script_to_p2sh_p2wsh(program) if encode_p2sh else script_to_p2wsh(program) @@ -152,12 +173,13 @@ def create_witness_tx(node, use_p2wsh, utxo, pubkey, encode_p2sh, amount): assert_equal(node.getaddressinfo(addr)['scriptPubKey'], witness_script(use_p2wsh, pubkey)) return node.createrawtransaction([utxo], {addr: amount}) -# Create a transaction spending a given utxo to a segwit output corresponding -# to the given pubkey: use_p2wsh determines whether to use P2WPKH or P2WSH; -# encode_p2sh determines whether to wrap in P2SH. -# sign=True will have the given node sign the transaction. -# insert_redeem_script will be added to the scriptSig, if given. def send_to_witness(use_p2wsh, node, utxo, pubkey, encode_p2sh, amount, sign=True, insert_redeem_script=""): + """Create a transaction spending a given utxo to a segwit output. + + The output corresponds to the given pubkey: use_p2wsh determines whether to + use P2WPKH or P2WSH; encode_p2sh determines whether to wrap in P2SH. + sign=True will have the given node sign the transaction. + insert_redeem_script will be added to the scriptSig, if given.""" tx_to_witness = create_witness_tx(node, use_p2wsh, utxo, pubkey, encode_p2sh, amount) if (sign): signed = node.signrawtransactionwithwallet(tx_to_witness) diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py index 54ff9eb038..472664a314 100755 --- a/test/functional/test_framework/test_framework.py +++ b/test/functional/test_framework/test_framework.py @@ -4,6 +4,7 @@ # file COPYING or http://www.opensource.org/licenses/mit-license.php. """Base class for RPC testing.""" +import configparser from enum import Enum import logging import optparse @@ -97,10 +98,10 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): 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"), + parser.add_option("--srcdir", dest="srcdir", default=os.path.abspath(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("--cachedir", dest="cachedir", default=os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + "/../../cache"), + help="Directory for caching pregenerated datadirs (default: %default)") parser.add_option("--tmpdir", dest="tmpdir", 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.") @@ -111,7 +112,8 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): parser.add_option("--coveragedir", dest="coveragedir", help="Write tested RPC commands into this directory") parser.add_option("--configfile", dest="configfile", - help="Location of the test framework config file") + default=os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + "/../../config.ini"), + help="Location of the test framework config file (default: %default)") parser.add_option("--pdbonfailure", dest="pdbonfailure", default=False, action="store_true", help="Attach a python debugger if test fails") parser.add_option("--usecli", dest="usecli", default=False, action="store_true", @@ -129,6 +131,11 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): self.options.cachedir = os.path.abspath(self.options.cachedir) + config = configparser.ConfigParser() + config.read_file(open(self.options.configfile)) + self.options.bitcoind = os.getenv("BITCOIND", default=config["environment"]["BUILDDIR"] + '/src/bitcoind' + config["environment"]["EXEEXT"]) + self.options.bitcoincli = os.getenv("BITCOINCLI", default=config["environment"]["BUILDDIR"] + '/src/bitcoin-cli' + config["environment"]["EXEEXT"]) + # Set up temp directory and start logging if self.options.tmpdir: self.options.tmpdir = os.path.abspath(self.options.tmpdir) @@ -246,12 +253,12 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): if extra_args is None: extra_args = [[]] * num_nodes if binary is None: - binary = [None] * num_nodes + binary = [self.options.bitcoind] * num_nodes assert_equal(len(extra_confs), num_nodes) assert_equal(len(extra_args), num_nodes) assert_equal(len(binary), num_nodes) for i in range(num_nodes): - self.nodes.append(TestNode(i, get_datadir_path(self.options.tmpdir, i), rpchost=rpchost, timewait=timewait, binary=binary[i], stderr=None, mocktime=self.mocktime, coverage_dir=self.options.coveragedir, extra_conf=extra_confs[i], extra_args=extra_args[i], use_cli=self.options.usecli)) + self.nodes.append(TestNode(i, get_datadir_path(self.options.tmpdir, i), rpchost=rpchost, timewait=timewait, bitcoind=binary[i], bitcoin_cli=self.options.bitcoincli, stderr=None, mocktime=self.mocktime, coverage_dir=self.options.coveragedir, extra_conf=extra_confs[i], extra_args=extra_args[i], use_cli=self.options.usecli)) def start_node(self, i, *args, **kwargs): """Start a bitcoind""" @@ -399,10 +406,10 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass): # Create cache directories, run bitcoinds: for i in range(MAX_NODES): datadir = initialize_datadir(self.options.cachedir, i) - args = [os.getenv("BITCOIND", "bitcoind"), "-datadir=" + datadir] + args = [self.options.bitcoind, "-datadir=" + datadir] if i > 0: args.append("-connect=127.0.0.1:" + str(p2p_port(0))) - self.nodes.append(TestNode(i, get_datadir_path(self.options.cachedir, i), extra_conf=["bind=127.0.0.1"], extra_args=[],rpchost=None, timewait=None, binary=None, stderr=None, mocktime=self.mocktime, coverage_dir=None)) + self.nodes.append(TestNode(i, get_datadir_path(self.options.cachedir, i), extra_conf=["bind=127.0.0.1"], extra_args=[], rpchost=None, timewait=None, bitcoind=self.options.bitcoind, bitcoin_cli=self.options.bitcoincli, stderr=None, mocktime=self.mocktime, coverage_dir=None)) self.nodes[i].args = args self.start_node(i) diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py index 0f0d031f35..5a6a659392 100755 --- a/test/functional/test_framework/test_node.py +++ b/test/functional/test_framework/test_node.py @@ -10,7 +10,6 @@ from enum import Enum import http.client import json import logging -import os import re import subprocess import tempfile @@ -19,7 +18,6 @@ import time from .authproxy import JSONRPCException from .util import ( append_config, - assert_equal, delete_cookie_file, get_rpc_proxy, rpc_url, @@ -57,7 +55,7 @@ class TestNode(): To make things easier for the test writer, any unrecognised messages will be dispatched to the RPC connection.""" - def __init__(self, i, datadir, rpchost, timewait, binary, stderr, mocktime, coverage_dir, extra_conf=None, extra_args=None, use_cli=False): + def __init__(self, i, datadir, rpchost, timewait, bitcoind, bitcoin_cli, stderr, mocktime, coverage_dir, extra_conf=None, extra_args=None, use_cli=False): self.index = i self.datadir = datadir self.rpchost = rpchost @@ -66,10 +64,7 @@ class TestNode(): else: # Wait for up to 60 seconds for the RPC server to respond self.rpc_timeout = 60 - if binary is None: - self.binary = os.getenv("BITCOIND", "bitcoind") - else: - self.binary = binary + self.binary = bitcoind self.stderr = stderr self.coverage_dir = coverage_dir if extra_conf != None: @@ -78,9 +73,19 @@ class TestNode(): # For those callers that need more flexibility, they can just set the args property directly. # Note that common args are set in the config file (see initialize_datadir) self.extra_args = extra_args - self.args = [self.binary, "-datadir=" + self.datadir, "-logtimemicros", "-debug", "-debugexclude=libevent", "-debugexclude=leveldb", "-mocktime=" + str(mocktime), "-uacomment=testnode%d" % i] - - self.cli = TestNodeCLI(os.getenv("BITCOINCLI", "bitcoin-cli"), self.datadir) + self.args = [ + self.binary, + "-datadir=" + self.datadir, + "-logtimemicros", + "-debug", + "-debugexclude=libevent", + "-debugexclude=leveldb", + "-mocktime=" + str(mocktime), + "-uacomment=testnode%d" % i, + "-noprinttoconsole" + ] + + self.cli = TestNodeCLI(bitcoin_cli, self.datadir) self.use_cli = use_cli self.running = False @@ -93,6 +98,14 @@ class TestNode(): self.p2ps = [] + def _node_msg(self, msg: str) -> str: + """Return a modified msg that identifies this node by its index as a debugging aid.""" + return "[node %d] %s" % (self.index, msg) + + def _raise_assertion_error(self, msg: str): + """Raise an AssertionError with msg modified to identify this node.""" + raise AssertionError(self._node_msg(msg)) + def __del__(self): # Ensure that we don't leave any bitcoind processes lying around after # the test ends @@ -100,7 +113,7 @@ class TestNode(): # Should only happen on test failure # Avoid using logger, as that may have already been shutdown when # this destructor is called. - print("Cleaning up leftover process") + print(self._node_msg("Cleaning up leftover process")) self.process.kill() def __getattr__(self, name): @@ -108,7 +121,7 @@ class TestNode(): if self.use_cli: return getattr(self.cli, name) else: - assert self.rpc_connected and self.rpc is not None, "Error: no RPC connection" + assert self.rpc_connected and self.rpc is not None, self._node_msg("Error: no RPC connection") return getattr(self.rpc, name) def start(self, extra_args=None, stderr=None, *args, **kwargs): @@ -131,7 +144,8 @@ class TestNode(): poll_per_s = 4 for _ in range(poll_per_s * self.rpc_timeout): if self.process.poll() is not None: - raise FailedToStartError('bitcoind exited with status {} during initialization'.format(self.process.returncode)) + raise FailedToStartError(self._node_msg( + 'bitcoind exited with status {} during initialization'.format(self.process.returncode))) try: self.rpc = get_rpc_proxy(rpc_url(self.datadir, self.index, self.rpchost), self.index, timeout=self.rpc_timeout, coveragedir=self.coverage_dir) self.rpc.getblockcount() @@ -150,14 +164,13 @@ class TestNode(): if "No RPC credentials" not in str(e): raise time.sleep(1.0 / poll_per_s) - raise AssertionError("Unable to connect to bitcoind") + self._raise_assertion_error("Unable to connect to bitcoind") def get_wallet_rpc(self, wallet_name): if self.use_cli: return self.cli("-rpcwallet={}".format(wallet_name)) else: - assert self.rpc_connected - assert self.rpc + assert self.rpc_connected and self.rpc, self._node_msg("RPC not connected") wallet_path = "wallet/%s" % wallet_name return self.rpc / wallet_path @@ -184,7 +197,8 @@ class TestNode(): return False # process has stopped. Assert that it didn't return an error code. - assert_equal(return_code, 0) + assert return_code == 0, self._node_msg( + "Node returned non-zero exit code (%d) when stopping" % return_code) self.running = False self.process = None self.rpc_connected = False @@ -219,19 +233,22 @@ class TestNode(): stderr = log_stderr.read().decode('utf-8').strip() if match == ErrorMatch.PARTIAL_REGEX: if re.search(expected_msg, stderr, flags=re.MULTILINE) is None: - raise AssertionError('Expected message "{}" does not partially match stderr:\n"{}"'.format(expected_msg, stderr)) + self._raise_assertion_error( + 'Expected message "{}" does not partially match stderr:\n"{}"'.format(expected_msg, stderr)) elif match == ErrorMatch.FULL_REGEX: if re.fullmatch(expected_msg, stderr) is None: - raise AssertionError('Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) + self._raise_assertion_error( + 'Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) elif match == ErrorMatch.FULL_TEXT: if expected_msg != stderr: - raise AssertionError('Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) + self._raise_assertion_error( + 'Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) else: if expected_msg is None: assert_msg = "bitcoind should have exited with an error" else: assert_msg = "bitcoind should have exited with expected error " + expected_msg - raise AssertionError(assert_msg) + self._raise_assertion_error(assert_msg) def node_encrypt_wallet(self, passphrase): """"Encrypts the wallet. @@ -262,7 +279,7 @@ class TestNode(): Convenience property - most tests only use a single p2p connection to each node, so this saves having to write node.p2ps[0] many times.""" - assert self.p2ps, "No p2p connection" + assert self.p2ps, self._node_msg("No p2p connection") return self.p2ps[0] def disconnect_p2ps(self): diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py index f22322fbbc..4ec3175cd6 100644 --- a/test/functional/test_framework/util.py +++ b/test/functional/test_framework/util.py @@ -294,6 +294,7 @@ def initialize_datadir(dirname, n): os.makedirs(datadir) with open(os.path.join(datadir, "bitcoin.conf"), 'w', encoding='utf8') as f: f.write("regtest=1\n") + f.write("[regtest]\n") f.write("port=" + str(p2p_port(n)) + "\n") f.write("rpcport=" + str(rpc_port(n)) + "\n") f.write("server=1\n") |