def chkSusp():
for r in nonPrimaryReps:
# Every node with non primary replicas of instance 0 should raise
# suspicion twice, once for each extra PRE-PREPARE request
assert len(getNodeSuspicions(r.node,
Suspicions.DUPLICATE_PPR_SENT.code)) == 2
# Each non primary replica should just send one PREPARE
assert len(sentPrepare(r)) == 1
def chkSusp():
for r in (primaryRep, *nonPrimaryReps):
if r.name != faultyRep.name:
# Every node except the one from which PREPARE with incorrect
# digest was sent should raise suspicion for the PREPARE
# message
assert len(getNodeSuspicions(r.node,
Suspicions.PR_DIGEST_WRONG.code)) == 1
def chk():
for r in (primaryReplica, *remainingNpr):
recvdPps = recvdPrePrepare(r)
assert len(recvdPps) == 1
assert recvdPps[0]['pp'] == ppr
nodeSuspicions = len(getNodeSuspicions(
r.node, Suspicions.PPR_FRM_NON_PRIMARY.code))
assert nodeSuspicions == 1
def g():
for node in nodeSet:
if node.name != maliciousNode.name:
frm, reason, code = getAllArgs(node, Node.reportSuspiciousNode)
assert frm == maliciousNode.name
assert isinstance(reason, SuspiciousNode)
assert len(getNodeSuspicions(node,
Suspicions.FREQUENT_INST_CHNG.code)) == 13
def chkSusp():
for r in nonPrimaryReps:
# Every node with non primary replicas of instance 0 should raise
# suspicion
assert len(getNodeSuspicions(r.node,
Suspicions.PPR_DIGEST_WRONG.code)) == 1
# No non primary replica should send any PREPARE
assert len(sentPrepare(r)) == 0
def chkSusp():
for r in (primaryRep, *nonPrimaryReps):
if r.name != faultyRep.name:
# Every node except the one from which duplicate PREPARE was
# sent should raise suspicion twice, once for each extra
# PREPARE request
assert len(getNodeSuspicions(r.node,
Suspicions.DUPLICATE_PR_SENT.code)) \
== 2
def testPrimarySendsAPrepareAndMarkedSuspicious(looper, nodeSet, preprepared1):
def sendPrepareFromPrimary(instId):
primary = getPrimaryReplica(nodeSet, instId)
preprepared1.viewNo = instId
preprepared1.ppSeqNo = primary.prePrepareSeqNo
primary.sendPrepare(preprepared1)
for r in getNonPrimaryReplicas(nodeSet, instId):
l = len([param for param in getAllArgs(r, r.processPrepare)
if param['sender'] == primary.name])
assert l == 1
sendPrepareFromPrimary(0)
for node in nodeSet:
if node in getNonPrimaryReplicas(nodeSet, 0):
frm, reason, code = getAllArgs(node, Node.reportSuspiciousNode)
assert frm == getPrimaryReplica(nodeSet, 0).node.name
assert isinstance(reason, SuspiciousNode)
assert len(getNodeSuspicions(node, Suspicions.PR_FRM_PRIMARY.code)) \
== 10
