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-rwxr-xr-xtest/functional/test_framework/messages.py10
-rwxr-xr-xtest/functional/test_framework/mininode.py14
-rw-r--r--test/functional/test_framework/script.py20
-rwxr-xr-xtest/functional/test_framework/test_framework.py31
-rwxr-xr-xtest/functional/test_framework/test_node.py22
-rw-r--r--test/functional/test_framework/util.py2
6 files changed, 72 insertions, 27 deletions
diff --git a/test/functional/test_framework/messages.py b/test/functional/test_framework/messages.py
index c72cb8835c..356a45d6d0 100755
--- a/test/functional/test_framework/messages.py
+++ b/test/functional/test_framework/messages.py
@@ -450,6 +450,8 @@ class CTransaction:
if flags != 0:
self.wit.vtxinwit = [CTxInWitness() for i in range(len(self.vin))]
self.wit.deserialize(f)
+ else:
+ self.wit = CTxWitness()
self.nLockTime = struct.unpack("<I", f.read(4))[0]
self.sha256 = None
self.hash = None
@@ -764,7 +766,7 @@ class HeaderAndShortIDs:
self.prefilled_txn = []
self.use_witness = False
- if p2pheaders_and_shortids != None:
+ if p2pheaders_and_shortids is not None:
self.header = p2pheaders_and_shortids.header
self.nonce = p2pheaders_and_shortids.nonce
self.shortids = p2pheaders_and_shortids.shortids
@@ -822,7 +824,7 @@ class BlockTransactionsRequest:
def __init__(self, blockhash=0, indexes = None):
self.blockhash = blockhash
- self.indexes = indexes if indexes != None else []
+ self.indexes = indexes if indexes is not None else []
def deserialize(self, f):
self.blockhash = deser_uint256(f)
@@ -863,7 +865,7 @@ class BlockTransactions:
def __init__(self, blockhash=0, transactions = None):
self.blockhash = blockhash
- self.transactions = transactions if transactions != None else []
+ self.transactions = transactions if transactions is not None else []
def deserialize(self, f):
self.blockhash = deser_uint256(f)
@@ -1052,7 +1054,7 @@ class msg_getdata:
command = b"getdata"
def __init__(self, inv=None):
- self.inv = inv if inv != None else []
+ self.inv = inv if inv is not None else []
def deserialize(self, f):
self.inv = deser_vector(f, CInv)
diff --git a/test/functional/test_framework/mininode.py b/test/functional/test_framework/mininode.py
index 388c123055..ca5734d67d 100755
--- a/test/functional/test_framework/mininode.py
+++ b/test/functional/test_framework/mininode.py
@@ -511,14 +511,14 @@ class P2PDataStore(P2PInterface):
if response is not None:
self.send_message(response)
- def send_blocks_and_test(self, blocks, node, *, success=True, request_block=True, reject_reason=None, expect_disconnect=False, timeout=60):
+ def send_blocks_and_test(self, blocks, node, *, success=True, force_send=False, reject_reason=None, expect_disconnect=False, timeout=60):
"""Send blocks to test node and test whether the tip advances.
- add all blocks to our block_store
- send a headers message for the final block
- the on_getheaders handler will ensure that any getheaders are responded to
- - if request_block is True: wait for getdata for each of the blocks. The on_getdata handler will
- ensure that any getdata messages are responded to
+ - if force_send is False: wait for getdata for each of the blocks. The on_getdata handler will
+ ensure that any getdata messages are responded to. Otherwise send the full block unsolicited.
- if success is True: assert that the node's tip advances to the most recent block
- if success is False: assert that the node's tip doesn't advance
- if reject_reason is set: assert that the correct reject message is logged"""
@@ -530,9 +530,11 @@ class P2PDataStore(P2PInterface):
reject_reason = [reject_reason] if reject_reason else []
with node.assert_debug_log(expected_msgs=reject_reason):
- self.send_message(msg_headers([CBlockHeader(blocks[-1])]))
-
- if request_block:
+ if force_send:
+ for b in blocks:
+ self.send_message(msg_block(block=b))
+ else:
+ self.send_message(msg_headers([CBlockHeader(blocks[-1])]))
wait_until(lambda: blocks[-1].sha256 in self.getdata_requests, timeout=timeout, lock=mininode_lock)
if expect_disconnect:
diff --git a/test/functional/test_framework/script.py b/test/functional/test_framework/script.py
index 2fe44010ba..012c80a1be 100644
--- a/test/functional/test_framework/script.py
+++ b/test/functional/test_framework/script.py
@@ -385,6 +385,22 @@ class CScriptNum:
r[-1] |= 0x80
return bytes([len(r)]) + r
+ @staticmethod
+ def decode(vch):
+ result = 0
+ # We assume valid push_size and minimal encoding
+ value = vch[1:]
+ if len(value) == 0:
+ return result
+ for i, byte in enumerate(value):
+ result |= int(byte) << 8*i
+ if value[-1] >= 0x80:
+ # Mask for all but the highest result bit
+ num_mask = (2**(len(value)*8) - 1) >> 1
+ result &= num_mask
+ result *= -1
+ return result
+
class CScript(bytes):
"""Serialized script
@@ -434,6 +450,10 @@ class CScript(bytes):
# join makes no sense for a CScript()
raise NotImplementedError
+ # Python 3.4 compatibility
+ def hex(self):
+ return hexlify(self).decode('ascii')
+
def __new__(cls, value=b''):
if isinstance(value, bytes) or isinstance(value, bytearray):
return super(CScript, cls).__new__(cls, value)
diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py
index 705b5daa5c..8c87f529e4 100755
--- a/test/functional/test_framework/test_framework.py
+++ b/test/functional/test_framework/test_framework.py
@@ -43,6 +43,8 @@ TEST_EXIT_PASSED = 0
TEST_EXIT_FAILED = 1
TEST_EXIT_SKIPPED = 77
+TMPDIR_PREFIX = "bitcoin_func_test_"
+
class SkipTest(Exception):
"""This exception is raised to skip a test"""
@@ -151,7 +153,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
self.options.tmpdir = os.path.abspath(self.options.tmpdir)
os.makedirs(self.options.tmpdir, exist_ok=False)
else:
- self.options.tmpdir = tempfile.mkdtemp(prefix="test")
+ self.options.tmpdir = tempfile.mkdtemp(prefix=TMPDIR_PREFIX)
self._start_logging()
self.log.debug('Setting up network thread')
@@ -279,7 +281,10 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
# Public helper methods. These can be accessed by the subclass test scripts.
def add_nodes(self, num_nodes, extra_args=None, *, rpchost=None, binary=None):
- """Instantiate TestNode objects"""
+ """Instantiate TestNode objects.
+
+ Should only be called once after the nodes have been specified in
+ set_test_params()."""
if self.bind_to_localhost_only:
extra_confs = [["bind=127.0.0.1"]] * num_nodes
else:
@@ -292,7 +297,19 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
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=self.rpc_timewait, bitcoind=binary[i], bitcoin_cli=self.options.bitcoincli, 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=self.rpc_timewait,
+ bitcoind=binary[i],
+ bitcoin_cli=self.options.bitcoincli,
+ 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"""
@@ -325,16 +342,16 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
for node in self.nodes:
coverage.write_all_rpc_commands(self.options.coveragedir, node.rpc)
- def stop_node(self, i, expected_stderr=''):
+ def stop_node(self, i, expected_stderr='', wait=0):
"""Stop a bitcoind test node"""
- self.nodes[i].stop_node(expected_stderr)
+ self.nodes[i].stop_node(expected_stderr, wait=wait)
self.nodes[i].wait_until_stopped()
- def stop_nodes(self):
+ def stop_nodes(self, wait=0):
"""Stop multiple bitcoind test nodes"""
for node in self.nodes:
# Issue RPC to stop nodes
- node.stop_node()
+ node.stop_node(wait=wait)
for node in self.nodes:
# Wait for nodes to stop
diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py
index 9dcc0e6d0e..031a8824b1 100755
--- a/test/functional/test_framework/test_node.py
+++ b/test/functional/test_framework/test_node.py
@@ -68,7 +68,7 @@ class TestNode():
self.rpc_timeout = timewait
self.binary = bitcoind
self.coverage_dir = coverage_dir
- if extra_conf != None:
+ if extra_conf is not None:
append_config(datadir, extra_conf)
# Most callers will just need to add extra args to the standard list below.
# For those callers that need more flexibility, they can just set the args property directly.
@@ -115,7 +115,7 @@ class TestNode():
]
return PRIV_KEYS[self.index]
- def get_mem_rss(self):
+ def get_mem_rss_kilobytes(self):
"""Get the memory usage (RSS) per `ps`.
Returns None if `ps` is unavailable.
@@ -228,13 +228,13 @@ class TestNode():
wallet_path = "wallet/{}".format(urllib.parse.quote(wallet_name))
return self.rpc / wallet_path
- def stop_node(self, expected_stderr=''):
+ def stop_node(self, expected_stderr='', wait=0):
"""Stop the node."""
if not self.running:
return
self.log.debug("Stopping node")
try:
- self.stop()
+ self.stop(wait=wait)
except http.client.CannotSendRequest:
self.log.exception("Unable to stop node.")
@@ -291,15 +291,19 @@ class TestNode():
self._raise_assertion_error('Expected message "{}" does not partially match log:\n\n{}\n\n'.format(expected_msg, print_log))
@contextlib.contextmanager
- def assert_memory_usage_stable(self, perc_increase_allowed=0.03):
+ def assert_memory_usage_stable(self, *, increase_allowed=0.03):
"""Context manager that allows the user to assert that a node's memory usage (RSS)
hasn't increased beyond some threshold percentage.
+
+ Args:
+ increase_allowed (float): the fractional increase in memory allowed until failure;
+ e.g. `0.12` for up to 12% increase allowed.
"""
- before_memory_usage = self.get_mem_rss()
+ before_memory_usage = self.get_mem_rss_kilobytes()
yield
- after_memory_usage = self.get_mem_rss()
+ after_memory_usage = self.get_mem_rss_kilobytes()
if not (before_memory_usage and after_memory_usage):
self.log.warning("Unable to detect memory usage (RSS) - skipping memory check.")
@@ -307,10 +311,10 @@ class TestNode():
perc_increase_memory_usage = (after_memory_usage / before_memory_usage) - 1
- if perc_increase_memory_usage > perc_increase_allowed:
+ if perc_increase_memory_usage > increase_allowed:
self._raise_assertion_error(
"Memory usage increased over threshold of {:.3f}% from {} to {} ({:.3f}%)".format(
- perc_increase_allowed * 100, before_memory_usage, after_memory_usage,
+ increase_allowed * 100, before_memory_usage, after_memory_usage,
perc_increase_memory_usage * 100))
def assert_start_raises_init_error(self, extra_args=None, expected_msg=None, match=ErrorMatch.FULL_TEXT, *args, **kwargs):
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index b355816d8b..d0a78d8dfd 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -326,7 +326,7 @@ def get_auth_cookie(datadir):
if line.startswith("rpcpassword="):
assert password is None # Ensure that there is only one rpcpassword line
password = line.split("=")[1].strip("\n")
- if os.path.isfile(os.path.join(datadir, "regtest", ".cookie")):
+ if os.path.isfile(os.path.join(datadir, "regtest", ".cookie")) and os.access(os.path.join(datadir, "regtest", ".cookie"), os.R_OK):
with open(os.path.join(datadir, "regtest", ".cookie"), 'r', encoding="ascii") as f:
userpass = f.read()
split_userpass = userpass.split(':')