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Merge pull request #5132 

2290ed0 Work around #5113. (Daniel Kraft)
dcb9846 Extend getchaintips RPC test. (Daniel Kraft)

Signed-off-by: Gavin Andresen <gavinandresen@gmail.com>
0.10
Gavin Andresen 10 years ago
parent
505a9e1dae 2290ed01bc
commit
e401a2c557
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8 changed files with 211 additions and 135 deletions
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  1. 35
      qa/rpc-tests/forknotify.py
  2. 20
      qa/rpc-tests/getblocktemplate.py
  3. 50
      qa/rpc-tests/getchaintips.py
  4. 50
      qa/rpc-tests/listtransactions.py
  5. 68
      qa/rpc-tests/receivedby.py
  6. 48
      qa/rpc-tests/smartfees.py
  7. 71
      qa/rpc-tests/test_framework.py
  8. 4
      qa/rpc-tests/util.py

35
qa/rpc-tests/forknotify.py
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@ -17,31 +17,30 @@ class ForkNotifyTest(BitcoinTestFramework):
alert_filename = None # Set by setup_network alert_filename = None # Set by setup_network
def setup_network(self, test_dir): def setup_network(self):
nodes = [] self.nodes = []
self.alert_filename = os.path.join(test_dir, "alert.txt") self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
with open(self.alert_filename, 'w') as f: with open(self.alert_filename, 'w') as f:
pass # Just open then close to create zero-length file pass # Just open then close to create zero-length file
nodes.append(start_node(0, test_dir, self.nodes.append(start_node(0, self.options.tmpdir,
["-blockversion=2", "-alertnotify=echo %s >> '" + self.alert_filename + "'"])) ["-blockversion=2", "-alertnotify=echo %s >> '" + self.alert_filename + "'"]))
# Node1 mines block.version=211 blocks # Node1 mines block.version=211 blocks
nodes.append(start_node(1, test_dir, self.nodes.append(start_node(1, self.options.tmpdir,
["-blockversion=211"])) ["-blockversion=211"]))
connect_nodes(nodes[1], 0) connect_nodes(self.nodes[1], 0)
sync_blocks(nodes) self.is_network_split = False
return nodes self.sync_all()
def run_test(self, nodes): def run_test(self):
# Mine 51 up-version blocks # Mine 51 up-version blocks
nodes[1].setgenerate(True, 51) self.nodes[1].setgenerate(True, 51)
sync_blocks(nodes) self.sync_all()
# -alertnotify should trigger on the 51'st, # -alertnotify should trigger on the 51'st,
# but mine and sync another to give # but mine and sync another to give
# -alertnotify time to write # -alertnotify time to write
nodes[1].setgenerate(True, 1) self.nodes[1].setgenerate(True, 1)
sync_blocks(nodes) self.sync_all()
with open(self.alert_filename, 'r') as f: with open(self.alert_filename, 'r') as f:
alert_text = f.read() alert_text = f.read()
@ -50,10 +49,10 @@ class ForkNotifyTest(BitcoinTestFramework):
raise AssertionError("-alertnotify did not warn of up-version blocks") raise AssertionError("-alertnotify did not warn of up-version blocks")
# Mine more up-version blocks, should not get more alerts: # Mine more up-version blocks, should not get more alerts:
nodes[1].setgenerate(True, 1) self.nodes[1].setgenerate(True, 1)
sync_blocks(nodes) self.sync_all()
nodes[1].setgenerate(True, 1) self.nodes[1].setgenerate(True, 1)
sync_blocks(nodes) self.sync_all()
with open(self.alert_filename, 'r') as f: with open(self.alert_filename, 'r') as f:
alert_text2 = f.read() alert_text2 = f.read()

20
qa/rpc-tests/getblocktemplate.py
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@ -51,40 +51,40 @@ class GetBlockTemplateTest(BitcoinTestFramework):
Test longpolling with getblocktemplate. Test longpolling with getblocktemplate.
''' '''
def run_test(self, nodes): def run_test(self):
print "Warning: this test will take about 70 seconds in the best case. Be patient." print "Warning: this test will take about 70 seconds in the best case. Be patient."
nodes[0].setgenerate(True, 10) self.nodes[0].setgenerate(True, 10)
templat = nodes[0].getblocktemplate() templat = self.nodes[0].getblocktemplate()
longpollid = templat['longpollid'] longpollid = templat['longpollid']
# longpollid should not change between successive invocations if nothing else happens # longpollid should not change between successive invocations if nothing else happens
templat2 = nodes[0].getblocktemplate() templat2 = self.nodes[0].getblocktemplate()
assert(templat2['longpollid'] == longpollid) assert(templat2['longpollid'] == longpollid)
# Test 1: test that the longpolling wait if we do nothing # Test 1: test that the longpolling wait if we do nothing
thr = LongpollThread(nodes[0]) thr = LongpollThread(self.nodes[0])
thr.start() thr.start()
# check that thread still lives # check that thread still lives
thr.join(5) # wait 5 seconds or until thread exits thr.join(5) # wait 5 seconds or until thread exits
assert(thr.is_alive()) assert(thr.is_alive())
# Test 2: test that longpoll will terminate if another node generates a block # Test 2: test that longpoll will terminate if another node generates a block
nodes[1].setgenerate(True, 1) # generate a block on another node self.nodes[1].setgenerate(True, 1) # generate a block on another node
# check that thread will exit now that new transaction entered mempool # check that thread will exit now that new transaction entered mempool
thr.join(5) # wait 5 seconds or until thread exits thr.join(5) # wait 5 seconds or until thread exits
assert(not thr.is_alive()) assert(not thr.is_alive())
# Test 3: test that longpoll will terminate if we generate a block ourselves # Test 3: test that longpoll will terminate if we generate a block ourselves
thr = LongpollThread(nodes[0]) thr = LongpollThread(self.nodes[0])
thr.start() thr.start()
nodes[0].setgenerate(True, 1) # generate a block on another node self.nodes[0].setgenerate(True, 1) # generate a block on another node
thr.join(5) # wait 5 seconds or until thread exits thr.join(5) # wait 5 seconds or until thread exits
assert(not thr.is_alive()) assert(not thr.is_alive())
# Test 4: test that introducing a new transaction into the mempool will terminate the longpoll # Test 4: test that introducing a new transaction into the mempool will terminate the longpoll
thr = LongpollThread(nodes[0]) thr = LongpollThread(self.nodes[0])
thr.start() thr.start()
# generate a random transaction and submit it # generate a random transaction and submit it
(txid, txhex, fee) = random_transaction(nodes, Decimal("1.1"), Decimal("0.0"), Decimal("0.001"), 20) (txid, txhex, fee) = random_transaction(self.nodes, Decimal("1.1"), Decimal("0.0"), Decimal("0.001"), 20)
# after one minute, every 10 seconds the mempool is probed, so in 80 seconds it should have returned # after one minute, every 10 seconds the mempool is probed, so in 80 seconds it should have returned
thr.join(60 + 20) thr.join(60 + 20)
assert(not thr.is_alive()) assert(not thr.is_alive())

50
qa/rpc-tests/getchaintips.py
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@ -3,22 +3,52 @@
# Distributed under the MIT/X11 software license, see the accompanying # Distributed under the MIT/X11 software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php. # file COPYING or http://www.opensource.org/licenses/mit-license.php.
# Exercise the getchaintips API. # Exercise the getchaintips API. We introduce a network split, work
# on chains of different lengths, and join the network together again.
# Since the test framework does not generate orphan blocks, we can # This gives us two tips, verify that it works.
# unfortunately not check for them!
from test_framework import BitcoinTestFramework from test_framework import BitcoinTestFramework
from util import assert_equal from util import assert_equal
class GetChainTipsTest (BitcoinTestFramework): class GetChainTipsTest (BitcoinTestFramework):
def run_test (self, nodes): def run_test (self):
res = nodes[0].getchaintips () BitcoinTestFramework.run_test (self)
assert_equal (len (res), 1)
res = res[0] tips = self.nodes[0].getchaintips ()
assert_equal (res['branchlen'], 0) assert_equal (len (tips), 1)
assert_equal (res['height'], 200) assert_equal (tips[0]['branchlen'], 0)
assert_equal (tips[0]['height'], 200)
# Split the network and build two chains of different lengths.
self.split_network ()
self.nodes[0].setgenerate (True, 10);
self.nodes[2].setgenerate (True, 20);
self.sync_all ()
tips = self.nodes[1].getchaintips ()
assert_equal (len (tips), 1)
shortTip = tips[0]
assert_equal (shortTip['branchlen'], 0)
assert_equal (shortTip['height'], 210)
tips = self.nodes[3].getchaintips ()
assert_equal (len (tips), 1)
longTip = tips[0]
assert_equal (longTip['branchlen'], 0)
assert_equal (longTip['height'], 220)
# Join the network halves and check that we now have two tips
# (at least at the nodes that previously had the short chain).
self.join_network ()
tips = self.nodes[0].getchaintips ()
assert_equal (len (tips), 2)
assert_equal (tips[0], longTip)
assert_equal (tips[1]['branchlen'], 10)
tips[1]['branchlen'] = 0;
assert_equal (tips[1], shortTip)
if __name__ == '__main__': if __name__ == '__main__':
GetChainTipsTest ().main () GetChainTipsTest ().main ()

50
qa/rpc-tests/listtransactions.py
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@ -33,62 +33,64 @@ def check_array_result(object_array, to_match, expected):
class ListTransactionsTest(BitcoinTestFramework): class ListTransactionsTest(BitcoinTestFramework):
def run_test(self, nodes): def run_test(self):
# Simple send, 0 to 1: # Simple send, 0 to 1:
txid = nodes[0].sendtoaddress(nodes[1].getnewaddress(), 0.1) txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
sync_mempools(nodes) self.sync_all()
check_array_result(nodes[0].listtransactions(), check_array_result(self.nodes[0].listtransactions(),
{"txid":txid}, {"txid":txid},
{"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":0}) {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":0})
check_array_result(nodes[1].listtransactions(), check_array_result(self.nodes[1].listtransactions(),
{"txid":txid}, {"txid":txid},
{"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":0}) {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":0})
# mine a block, confirmations should change: # mine a block, confirmations should change:
nodes[0].setgenerate(True, 1) self.nodes[0].setgenerate(True, 1)
sync_blocks(nodes) self.sync_all()
check_array_result(nodes[0].listtransactions(), check_array_result(self.nodes[0].listtransactions(),
{"txid":txid}, {"txid":txid},
{"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":1}) {"category":"send","account":"","amount":Decimal("-0.1"),"confirmations":1})
check_array_result(nodes[1].listtransactions(), check_array_result(self.nodes[1].listtransactions(),
{"txid":txid}, {"txid":txid},
{"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":1}) {"category":"receive","account":"","amount":Decimal("0.1"),"confirmations":1})
# send-to-self: # send-to-self:
txid = nodes[0].sendtoaddress(nodes[0].getnewaddress(), 0.2) txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
check_array_result(nodes[0].listtransactions(), check_array_result(self.nodes[0].listtransactions(),
{"txid":txid, "category":"send"}, {"txid":txid, "category":"send"},
{"amount":Decimal("-0.2")}) {"amount":Decimal("-0.2")})
check_array_result(nodes[0].listtransactions(), check_array_result(self.nodes[0].listtransactions(),
{"txid":txid, "category":"receive"}, {"txid":txid, "category":"receive"},
{"amount":Decimal("0.2")}) {"amount":Decimal("0.2")})
# sendmany from node1: twice to self, twice to node2: # sendmany from node1: twice to self, twice to node2:
send_to = { nodes[0].getnewaddress() : 0.11, nodes[1].getnewaddress() : 0.22, send_to = { self.nodes[0].getnewaddress() : 0.11,
nodes[0].getaccountaddress("from1") : 0.33, nodes[1].getaccountaddress("toself") : 0.44 } self.nodes[1].getnewaddress() : 0.22,
txid = nodes[1].sendmany("", send_to) self.nodes[0].getaccountaddress("from1") : 0.33,
sync_mempools(nodes) self.nodes[1].getaccountaddress("toself") : 0.44 }
check_array_result(nodes[1].listtransactions(), txid = self.nodes[1].sendmany("", send_to)
self.sync_all()
check_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.11")}, {"category":"send","amount":Decimal("-0.11")},
{"txid":txid} ) {"txid":txid} )
check_array_result(nodes[0].listtransactions(), check_array_result(self.nodes[0].listtransactions(),
{"category":"receive","amount":Decimal("0.11")}, {"category":"receive","amount":Decimal("0.11")},
{"txid":txid} ) {"txid":txid} )
check_array_result(nodes[1].listtransactions(), check_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.22")}, {"category":"send","amount":Decimal("-0.22")},
{"txid":txid} ) {"txid":txid} )
check_array_result(nodes[1].listtransactions(), check_array_result(self.nodes[1].listtransactions(),
{"category":"receive","amount":Decimal("0.22")}, {"category":"receive","amount":Decimal("0.22")},
{"txid":txid} ) {"txid":txid} )
check_array_result(nodes[1].listtransactions(), check_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.33")}, {"category":"send","amount":Decimal("-0.33")},
{"txid":txid} ) {"txid":txid} )
check_array_result(nodes[0].listtransactions(), check_array_result(self.nodes[0].listtransactions(),
{"category":"receive","amount":Decimal("0.33")}, {"category":"receive","amount":Decimal("0.33")},
{"txid":txid, "account" : "from1"} ) {"txid":txid, "account" : "from1"} )
check_array_result(nodes[1].listtransactions(), check_array_result(self.nodes[1].listtransactions(),
{"category":"send","amount":Decimal("-0.44")}, {"category":"send","amount":Decimal("-0.44")},
{"txid":txid, "account" : ""} ) {"txid":txid, "account" : ""} )
check_array_result(nodes[1].listtransactions(), check_array_result(self.nodes[1].listtransactions(),
{"category":"receive","amount":Decimal("0.44")}, {"category":"receive","amount":Decimal("0.44")},
{"txid":txid, "account" : "toself"} ) {"txid":txid, "account" : "toself"} )

68
qa/rpc-tests/receivedby.py
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@ -54,36 +54,36 @@ def check_array_result(object_array, to_match, expected, should_not_find = False
class ReceivedByTest(BitcoinTestFramework): class ReceivedByTest(BitcoinTestFramework):
def run_test(self, nodes): def run_test(self):
''' '''
listreceivedbyaddress Test listreceivedbyaddress Test
''' '''
# Send from node 0 to 1 # Send from node 0 to 1
addr = nodes[1].getnewaddress() addr = self.nodes[1].getnewaddress()
txid = nodes[0].sendtoaddress(addr, 0.1) txid = self.nodes[0].sendtoaddress(addr, 0.1)
sync_mempools(nodes) self.sync_all()
#Check not listed in listreceivedbyaddress because has 0 confirmations #Check not listed in listreceivedbyaddress because has 0 confirmations
check_array_result(nodes[1].listreceivedbyaddress(), check_array_result(self.nodes[1].listreceivedbyaddress(),
{"address":addr}, {"address":addr},
{ }, { },
True) True)
#Bury Tx under 10 block so it will be returned by listreceivedbyaddress #Bury Tx under 10 block so it will be returned by listreceivedbyaddress
nodes[1].setgenerate(True, 10) self.nodes[1].setgenerate(True, 10)
sync_blocks(nodes) self.sync_all()
check_array_result(nodes[1].listreceivedbyaddress(), check_array_result(self.nodes[1].listreceivedbyaddress(),
{"address":addr}, {"address":addr},
{"address":addr, "account":"", "amount":Decimal("0.1"), "confirmations":10, "txids":[txid,]}) {"address":addr, "account":"", "amount":Decimal("0.1"), "confirmations":10, "txids":[txid,]})
#With min confidence < 10 #With min confidence < 10
check_array_result(nodes[1].listreceivedbyaddress(5), check_array_result(self.nodes[1].listreceivedbyaddress(5),
{"address":addr}, {"address":addr},
{"address":addr, "account":"", "amount":Decimal("0.1"), "confirmations":10, "txids":[txid,]}) {"address":addr, "account":"", "amount":Decimal("0.1"), "confirmations":10, "txids":[txid,]})
#With min confidence > 10, should not find Tx #With min confidence > 10, should not find Tx
check_array_result(nodes[1].listreceivedbyaddress(11),{"address":addr},{ },True) check_array_result(self.nodes[1].listreceivedbyaddress(11),{"address":addr},{ },True)
#Empty Tx #Empty Tx
addr = nodes[1].getnewaddress() addr = self.nodes[1].getnewaddress()
check_array_result(nodes[1].listreceivedbyaddress(0,True), check_array_result(self.nodes[1].listreceivedbyaddress(0,True),
{"address":addr}, {"address":addr},
{"address":addr, "account":"", "amount":0, "confirmations":0, "txids":[]}) {"address":addr, "account":"", "amount":0, "confirmations":0, "txids":[]})
@ -91,24 +91,24 @@ class ReceivedByTest(BitcoinTestFramework):
getreceivedbyaddress Test getreceivedbyaddress Test
''' '''
# Send from node 0 to 1 # Send from node 0 to 1
addr = nodes[1].getnewaddress() addr = self.nodes[1].getnewaddress()
txid = nodes[0].sendtoaddress(addr, 0.1) txid = self.nodes[0].sendtoaddress(addr, 0.1)
sync_mempools(nodes) self.sync_all()
#Check balance is 0 because of 0 confirmations #Check balance is 0 because of 0 confirmations
balance = nodes[1].getreceivedbyaddress(addr) balance = self.nodes[1].getreceivedbyaddress(addr)
if balance != Decimal("0.0"): if balance != Decimal("0.0"):
raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance)) raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance))
#Check balance is 0.1 #Check balance is 0.1
balance = nodes[1].getreceivedbyaddress(addr,0) balance = self.nodes[1].getreceivedbyaddress(addr,0)
if balance != Decimal("0.1"): if balance != Decimal("0.1"):
raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance)) raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance))
#Bury Tx under 10 block so it will be returned by the default getreceivedbyaddress #Bury Tx under 10 block so it will be returned by the default getreceivedbyaddress
nodes[1].setgenerate(True, 10) self.nodes[1].setgenerate(True, 10)
sync_blocks(nodes) self.sync_all()
balance = nodes[1].getreceivedbyaddress(addr) balance = self.nodes[1].getreceivedbyaddress(addr)
if balance != Decimal("0.1"): if balance != Decimal("0.1"):
raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance)) raise AssertionError("Wrong balance returned by getreceivedbyaddress, %0.2f"%(balance))
@ -116,40 +116,40 @@ class ReceivedByTest(BitcoinTestFramework):
listreceivedbyaccount + getreceivedbyaccount Test listreceivedbyaccount + getreceivedbyaccount Test
''' '''
#set pre-state #set pre-state
addrArr = nodes[1].getnewaddress() addrArr = self.nodes[1].getnewaddress()
account = nodes[1].getaccount(addrArr) account = self.nodes[1].getaccount(addrArr)
received_by_account_json = get_sub_array_from_array(nodes[1].listreceivedbyaccount(),{"account":account}) received_by_account_json = get_sub_array_from_array(self.nodes[1].listreceivedbyaccount(),{"account":account})
if len(received_by_account_json) == 0: if len(received_by_account_json) == 0:
raise AssertionError("No accounts found in node") raise AssertionError("No accounts found in node")
balance_by_account = rec_by_accountArr = nodes[1].getreceivedbyaccount(account) balance_by_account = rec_by_accountArr = self.nodes[1].getreceivedbyaccount(account)
txid = nodes[0].sendtoaddress(addr, 0.1) txid = self.nodes[0].sendtoaddress(addr, 0.1)
# listreceivedbyaccount should return received_by_account_json because of 0 confirmations # listreceivedbyaccount should return received_by_account_json because of 0 confirmations
check_array_result(nodes[1].listreceivedbyaccount(), check_array_result(self.nodes[1].listreceivedbyaccount(),
{"account":account}, {"account":account},
received_by_account_json) received_by_account_json)
# getreceivedbyaddress should return same balance because of 0 confirmations # getreceivedbyaddress should return same balance because of 0 confirmations
balance = nodes[1].getreceivedbyaccount(account) balance = self.nodes[1].getreceivedbyaccount(account)
if balance != balance_by_account: if balance != balance_by_account:
raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance)) raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance))
nodes[1].setgenerate(True, 10) self.nodes[1].setgenerate(True, 10)
sync_blocks(nodes) self.sync_all()
# listreceivedbyaccount should return updated account balance # listreceivedbyaccount should return updated account balance
check_array_result(nodes[1].listreceivedbyaccount(), check_array_result(self.nodes[1].listreceivedbyaccount(),
{"account":account}, {"account":account},
{"account":received_by_account_json["account"], "amount":(received_by_account_json["amount"] + Decimal("0.1"))}) {"account":received_by_account_json["account"], "amount":(received_by_account_json["amount"] + Decimal("0.1"))})
# getreceivedbyaddress should return updates balance # getreceivedbyaddress should return updates balance
balance = nodes[1].getreceivedbyaccount(account) balance = self.nodes[1].getreceivedbyaccount(account)
if balance != balance_by_account + Decimal("0.1"): if balance != balance_by_account + Decimal("0.1"):
raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance)) raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance))
#Create a new account named "mynewaccount" that has a 0 balance #Create a new account named "mynewaccount" that has a 0 balance
nodes[1].getaccountaddress("mynewaccount") self.nodes[1].getaccountaddress("mynewaccount")
received_by_account_json = get_sub_array_from_array(nodes[1].listreceivedbyaccount(0,True),{"account":"mynewaccount"}) received_by_account_json = get_sub_array_from_array(self.nodes[1].listreceivedbyaccount(0,True),{"account":"mynewaccount"})
if len(received_by_account_json) == 0: if len(received_by_account_json) == 0:
raise AssertionError("No accounts found in node") raise AssertionError("No accounts found in node")
@ -158,7 +158,7 @@ class ReceivedByTest(BitcoinTestFramework):
raise AssertionError("Wrong balance returned by listreceivedbyaccount, %0.2f"%(received_by_account_json["amount"])) raise AssertionError("Wrong balance returned by listreceivedbyaccount, %0.2f"%(received_by_account_json["amount"]))
# Test getreceivedbyaccount for 0 amount accounts # Test getreceivedbyaccount for 0 amount accounts
balance = nodes[1].getreceivedbyaccount("mynewaccount") balance = self.nodes[1].getreceivedbyaccount("mynewaccount")
if balance != Decimal("0.0"): if balance != Decimal("0.0"):
raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance)) raise AssertionError("Wrong balance returned by getreceivedbyaccount, %0.2f"%(balance))

48
qa/rpc-tests/smartfees.py
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@ -10,48 +10,48 @@ from util import *
class EstimateFeeTest(BitcoinTestFramework): class EstimateFeeTest(BitcoinTestFramework):
def setup_network(self, test_dir): def setup_network(self):
nodes = [] self.nodes = []
nodes.append(start_node(0, test_dir, self.nodes.append(start_node(0, self.options.tmpdir,
["-debug=mempool", "-debug=estimatefee"])) ["-debug=mempool", "-debug=estimatefee"]))
# Node1 mines small-but-not-tiny blocks, and allows free transactions. # Node1 mines small-but-not-tiny blocks, and allows free transactions.
# NOTE: the CreateNewBlock code starts counting block size at 1,000 bytes, # NOTE: the CreateNewBlock code starts counting block size at 1,000 bytes,
# so blockmaxsize of 2,000 is really just 1,000 bytes (room enough for # so blockmaxsize of 2,000 is really just 1,000 bytes (room enough for
# 6 or 7 transactions) # 6 or 7 transactions)
nodes.append(start_node(1, test_dir, self.nodes.append(start_node(1, self.options.tmpdir,
["-blockprioritysize=1500", "-blockmaxsize=2000", ["-blockprioritysize=1500", "-blockmaxsize=2000",
"-debug=mempool", "-debug=estimatefee"])) "-debug=mempool", "-debug=estimatefee"]))
connect_nodes(nodes[1], 0) connect_nodes(self.nodes[1], 0)
# Node2 is a stingy miner, that # Node2 is a stingy miner, that
# produces very small blocks (room for only 3 or so transactions) # produces very small blocks (room for only 3 or so transactions)
node2args = [ "-blockprioritysize=0", "-blockmaxsize=1500", node2args = [ "-blockprioritysize=0", "-blockmaxsize=1500",
"-debug=mempool", "-debug=estimatefee"] "-debug=mempool", "-debug=estimatefee"]
nodes.append(start_node(2, test_dir, node2args)) self.nodes.append(start_node(2, self.options.tmpdir, node2args))
connect_nodes(nodes[2], 0) connect_nodes(self.nodes[2], 0)
sync_blocks(nodes) self.is_network_split = False
return nodes self.sync_all()
def run_test(self, nodes): def run_test(self):
# Prime the memory pool with pairs of transactions # Prime the memory pool with pairs of transactions
# (high-priority, random fee and zero-priority, random fee) # (high-priority, random fee and zero-priority, random fee)
min_fee = Decimal("0.001") min_fee = Decimal("0.001")
fees_per_kb = []; fees_per_kb = [];
for i in range(12): for i in range(12):
(txid, txhex, fee) = random_zeropri_transaction(nodes, Decimal("1.1"), (txid, txhex, fee) = random_zeropri_transaction(self.nodes, Decimal("1.1"),
min_fee, min_fee, 20) min_fee, min_fee, 20)
tx_kbytes = (len(txhex)/2)/1000.0 tx_kbytes = (len(txhex)/2)/1000.0
fees_per_kb.append(float(fee)/tx_kbytes) fees_per_kb.append(float(fee)/tx_kbytes)
# Mine blocks with node2 until the memory pool clears: # Mine blocks with node2 until the memory pool clears:
count_start = nodes[2].getblockcount() count_start = self.nodes[2].getblockcount()
while len(nodes[2].getrawmempool()) > 0: while len(self.nodes[2].getrawmempool()) > 0:
nodes[2].setgenerate(True, 1) self.nodes[2].setgenerate(True, 1)
sync_blocks(nodes) self.sync_all()
all_estimates = [ nodes[0].estimatefee(i) for i in range(1,20) ] all_estimates = [ self.nodes[0].estimatefee(i) for i in range(1,20) ]
print("Fee estimates, super-stingy miner: "+str([str(e) for e in all_estimates])) print("Fee estimates, super-stingy miner: "+str([str(e) for e in all_estimates]))
# Estimates should be within the bounds of what transactions fees actually were: # Estimates should be within the bounds of what transactions fees actually were:
@ -63,25 +63,25 @@ class EstimateFeeTest(BitcoinTestFramework):
# Generate transactions while mining 30 more blocks, this time with node1: # Generate transactions while mining 30 more blocks, this time with node1:
for i in range(30): for i in range(30):
for j in range(random.randrange(6-4,6+4)): for j in range(random.randrange(6-4,6+4)):
(txid, txhex, fee) = random_transaction(nodes, Decimal("1.1"), (txid, txhex, fee) = random_transaction(self.nodes, Decimal("1.1"),
Decimal("0.0"), min_fee, 20) Decimal("0.0"), min_fee, 20)
tx_kbytes = (len(txhex)/2)/1000.0 tx_kbytes = (len(txhex)/2)/1000.0
fees_per_kb.append(float(fee)/tx_kbytes) fees_per_kb.append(float(fee)/tx_kbytes)
nodes[1].setgenerate(True, 1) self.nodes[1].setgenerate(True, 1)
sync_blocks(nodes) self.sync_all()
all_estimates = [ nodes[0].estimatefee(i) for i in range(1,20) ] all_estimates = [ self.nodes[0].estimatefee(i) for i in range(1,20) ]
print("Fee estimates, more generous miner: "+str([ str(e) for e in all_estimates])) print("Fee estimates, more generous miner: "+str([ str(e) for e in all_estimates]))
for e in filter(lambda x: x >= 0, all_estimates): for e in filter(lambda x: x >= 0, all_estimates):
if float(e)+delta < min(fees_per_kb) or float(e)-delta > max(fees_per_kb): if float(e)+delta < min(fees_per_kb) or float(e)-delta > max(fees_per_kb):
raise AssertionError("Estimated fee (%f) out of range (%f,%f)"%(float(e), min_fee_kb, max_fee_kb)) raise AssertionError("Estimated fee (%f) out of range (%f,%f)"%(float(e), min_fee_kb, max_fee_kb))
# Finish by mining a normal-sized block: # Finish by mining a normal-sized block:
while len(nodes[0].getrawmempool()) > 0: while len(self.nodes[0].getrawmempool()) > 0:
nodes[0].setgenerate(True, 1) self.nodes[0].setgenerate(True, 1)
sync_blocks(nodes) self.sync_all()
final_estimates = [ nodes[0].estimatefee(i) for i in range(1,20) ] final_estimates = [ self.nodes[0].estimatefee(i) for i in range(1,20) ]
print("Final fee estimates: "+str([ str(e) for e in final_estimates])) print("Final fee estimates: "+str([ str(e) for e in final_estimates]))

71
qa/rpc-tests/test_framework.py
Unescape View File

@ -21,22 +21,64 @@ from util import *
class BitcoinTestFramework(object): class BitcoinTestFramework(object):
# These may be over-ridden by subclasses: # These may be over-ridden by subclasses:
def run_test(self, nodes): def run_test(self):
for node in self.nodes:
assert_equal(node.getblockcount(), 200) assert_equal(node.getblockcount(), 200)
assert_equal(node.getbalance(), 25*50) assert_equal(node.getbalance(), 25*50)
def add_options(self, parser): def add_options(self, parser):
pass pass
def setup_chain(self, tmp_directory): def setup_chain(self):
print("Initializing test directory "+tmp_directory) print("Initializing test directory "+self.options.tmpdir)
initialize_chain(tmp_directory) initialize_chain(self.options.tmpdir)
def setup_network(self, tmp_directory): def setup_network(self, split = False):
nodes = start_nodes(2, tmp_directory) self.nodes = start_nodes(4, self.options.tmpdir)
connect_nodes(nodes[1], 0)
sync_blocks(nodes) # Connect the nodes as a "chain". This allows us
return nodes # to split the network between nodes 1 and 2 to get
# two halves that can work on competing chains.
# If we joined network halves, connect the nodes from the joint
# on outward. This ensures that chains are properly reorganised.
if not split:
connect_nodes_bi(self.nodes, 1, 2)
sync_blocks(self.nodes[1:2])
sync_mempools(self.nodes[1:2])
connect_nodes_bi(self.nodes, 0, 1)
connect_nodes_bi(self.nodes, 2, 3)
self.is_network_split = split
self.sync_all()
def split_network(self):
"""
Split the network of four nodes into nodes 0/1 and 2/3.
"""
assert not self.is_network_split
stop_nodes(self.nodes)
wait_bitcoinds()
self.setup_network(True)
def sync_all(self):
if self.is_network_split:
sync_blocks(self.nodes[:1])
sync_blocks(self.nodes[2:])
sync_mempools(self.nodes[:1])
sync_mempools(self.nodes[2:])
else:
sync_blocks(self.nodes)
sync_mempools(self.nodes)
def join_network(self):
"""
Join the (previously split) network halves together.
"""
assert self.is_network_split
stop_nodes(self.nodes)
wait_bitcoinds()
self.setup_network(False)
def main(self): def main(self):
import optparse import optparse
@ -62,15 +104,14 @@ class BitcoinTestFramework(object):
check_json_precision() check_json_precision()
success = False success = False
nodes = []
try: try:
if not os.path.isdir(self.options.tmpdir): if not os.path.isdir(self.options.tmpdir):
os.makedirs(self.options.tmpdir) os.makedirs(self.options.tmpdir)
self.setup_chain(self.options.tmpdir) self.setup_chain()
nodes = self.setup_network(self.options.tmpdir) self.setup_network()
self.run_test(nodes) self.run_test()
success = True success = True
@ -86,7 +127,7 @@ class BitcoinTestFramework(object):
if not self.options.nocleanup: if not self.options.nocleanup:
print("Cleaning up") print("Cleaning up")
stop_nodes(nodes) stop_nodes(self.nodes)
wait_bitcoinds() wait_bitcoinds()
shutil.rmtree(self.options.tmpdir) shutil.rmtree(self.options.tmpdir)

4
qa/rpc-tests/util.py
Unescape View File

@ -194,6 +194,10 @@ def connect_nodes(from_connection, node_num):
while any(peer['version'] == 0 for peer in from_connection.getpeerinfo()): while any(peer['version'] == 0 for peer in from_connection.getpeerinfo()):
time.sleep(0.1) time.sleep(0.1)
def connect_nodes_bi(nodes, a, b):
connect_nodes(nodes[a], b)
connect_nodes(nodes[b], a)
def find_output(node, txid, amount): def find_output(node, txid, amount):
""" """
Return index to output of txid with value amount Return index to output of txid with value amount

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