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-rwxr-xr-xqa/rpc-tests/test_framework/mininode.py15
1 files changed, 15 insertions, 0 deletions
diff --git a/qa/rpc-tests/test_framework/mininode.py b/qa/rpc-tests/test_framework/mininode.py
index 8e49b56565..ca65fb6e79 100755
--- a/qa/rpc-tests/test_framework/mininode.py
+++ b/qa/rpc-tests/test_framework/mininode.py
@@ -1004,6 +1004,18 @@ class msg_reject(object):
class NodeConnCB(object):
def __init__(self):
self.verack_received = False
+ # deliver_sleep_time is helpful for debugging race conditions in p2p
+ # tests; it causes message delivery to sleep for the specified time
+ # before acquiring the global lock and delivering the next message.
+ self.deliver_sleep_time = None
+
+ def set_deliver_sleep_time(self, value):
+ with mininode_lock:
+ self.deliver_sleep_time = value
+
+ def get_deliver_sleep_time(self):
+ with mininode_lock:
+ return self.deliver_sleep_time
# Spin until verack message is received from the node.
# Tests may want to use this as a signal that the test can begin.
@@ -1017,6 +1029,9 @@ class NodeConnCB(object):
time.sleep(0.05)
def deliver(self, conn, message):
+ deliver_sleep = self.get_deliver_sleep_time()
+ if deliver_sleep is not None:
+ time.sleep(deliver_sleep)
with mininode_lock:
try:
getattr(self, 'on_' + message.command)(conn, message)