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-rwxr-xr-xtest/functional/test_framework/test_node.py37
1 files changed, 31 insertions, 6 deletions
diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py
index c0075fd8ec..404c1b207b 100755
--- a/test/functional/test_framework/test_node.py
+++ b/test/functional/test_framework/test_node.py
@@ -62,7 +62,7 @@ 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, *, chain, rpchost, timewait, bitcoind, bitcoin_cli, coverage_dir, cwd, extra_conf=None, extra_args=None, use_cli=False, start_perf=False, use_valgrind=False, version=None, descriptors=False):
+ def __init__(self, i, datadir, *, chain, rpchost, timewait, factor, bitcoind, bitcoin_cli, coverage_dir, cwd, extra_conf=None, extra_args=None, use_cli=False, start_perf=False, use_valgrind=False, version=None, descriptors=False):
"""
Kwargs:
start_perf (bool): If True, begin profiling the node with `perf` as soon as
@@ -110,7 +110,7 @@ class TestNode():
"--gen-suppressions=all", "--exit-on-first-error=yes",
"--error-exitcode=1", "--quiet"] + self.args
- if self.version is None or self.version >= 190000:
+ if self.version_is_at_least(190000):
self.args.append("-logthreadnames")
self.cli = TestNodeCLI(bitcoin_cli, self.datadir)
@@ -128,6 +128,7 @@ class TestNode():
self.perf_subprocesses = {}
self.p2ps = []
+ self.factor = factor
AddressKeyPair = collections.namedtuple('AddressKeyPair', ['address', 'key'])
PRIV_KEYS = [
@@ -221,6 +222,27 @@ class TestNode():
rpc = get_rpc_proxy(rpc_url(self.datadir, self.index, self.chain, self.rpchost), self.index, timeout=self.rpc_timeout, coveragedir=self.coverage_dir)
rpc.getblockcount()
# If the call to getblockcount() succeeds then the RPC connection is up
+ if self.version_is_at_least(190000):
+ # getmempoolinfo.loaded is available since commit
+ # bb8ae2c (version 0.19.0)
+ wait_until(lambda: rpc.getmempoolinfo()['loaded'])
+ # Wait for the node to finish reindex, block import, and
+ # loading the mempool. Usually importing happens fast or
+ # even "immediate" when the node is started. However, there
+ # is no guarantee and sometimes ThreadImport might finish
+ # later. This is going to cause intermittent test failures,
+ # because generally the tests assume the node is fully
+ # ready after being started.
+ #
+ # For example, the node will reject block messages from p2p
+ # when it is still importing with the error "Unexpected
+ # block message received"
+ #
+ # The wait is done here to make tests as robust as possible
+ # and prevent racy tests and intermittent failures as much
+ # as possible. Some tests might not need this, but the
+ # overhead is trivial, and the added gurantees are worth
+ # the minimal performance cost.
self.log.debug("RPC successfully started")
if self.use_cli:
return
@@ -273,6 +295,9 @@ class TestNode():
wallet_path = "wallet/{}".format(urllib.parse.quote(wallet_name))
return RPCOverloadWrapper(self.rpc / wallet_path, descriptors=self.descriptors)
+ def version_is_at_least(self, ver):
+ return self.version is None or self.version >= ver
+
def stop_node(self, expected_stderr='', wait=0):
"""Stop the node."""
if not self.running:
@@ -280,7 +305,7 @@ class TestNode():
self.log.debug("Stopping node")
try:
# Do not use wait argument when testing older nodes, e.g. in feature_backwards_compatibility.py
- if self.version is None or self.version >= 180000:
+ if self.version_is_at_least(180000):
self.stop(wait=wait)
else:
self.stop()
@@ -324,13 +349,13 @@ class TestNode():
return True
def wait_until_stopped(self, timeout=BITCOIND_PROC_WAIT_TIMEOUT):
- wait_until(self.is_node_stopped, timeout=timeout)
+ wait_until(self.is_node_stopped, timeout=timeout, factor=self.factor)
@contextlib.contextmanager
def assert_debug_log(self, expected_msgs, unexpected_msgs=None, timeout=2):
if unexpected_msgs is None:
unexpected_msgs = []
- time_end = time.time() + timeout
+ time_end = time.time() + timeout * self.factor
debug_log = os.path.join(self.datadir, self.chain, 'debug.log')
with open(debug_log, encoding='utf-8') as dl:
dl.seek(0, 2)
@@ -487,7 +512,7 @@ class TestNode():
if 'dstaddr' not in kwargs:
kwargs['dstaddr'] = '127.0.0.1'
- p2p_conn.peer_connect(**kwargs, net=self.chain)()
+ p2p_conn.peer_connect(**kwargs, net=self.chain, factor=self.factor)()
self.p2ps.append(p2p_conn)
if wait_for_verack:
# Wait for the node to send us the version and verack