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add peg test for bitcoind temporarily being down during peg validation

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This commit is contained in:
Gregory Sanders 2018-03-23 11:46:05 -04:00
parent e93a6fb502
commit f62c2d5c5e
1 changed files with 43 additions and 6 deletions
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49
qa/rpc-tests/pegging.py
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@ -21,14 +21,16 @@ print(bitcoin_bin_path)
print(sidechain_bin_path) print(sidechain_bin_path)
# Sync mempool, make a block, sync blocks # Sync mempool, make a block, sync blocks
def sync_all(sidechain, sidechain2): def sync_all(sidechain, sidechain2, makeblock=True):
block = ""
timeout = 20 timeout = 20
while len(sidechain.getrawmempool()) != len(sidechain2.getrawmempool()): while len(sidechain.getrawmempool()) != len(sidechain2.getrawmempool()):
time.sleep(1) time.sleep(1)
timeout -= 1 timeout -= 1
if timeout == 0: if timeout == 0:
raise Exception("Peg-in has failed to propagate.") raise Exception("Peg-in has failed to propagate.")
block = sidechain2.generate(1) if makeblock:
block = sidechain2.generate(1)
while sidechain.getblockcount() != sidechain2.getblockcount(): while sidechain.getblockcount() != sidechain2.getblockcount():
time.sleep(1) time.sleep(1)
timeout -= 1 timeout -= 1
@ -63,6 +65,11 @@ bitcoin2_port = bitcoin_port + 5
bitcoin2_p2p_port = bitcoin_port + 6 bitcoin2_p2p_port = bitcoin_port + 6
bitcoin_p2p_port = bitcoin_port + 7 bitcoin_p2p_port = bitcoin_port + 7
bitcoin = None
bitcoin2 = None
sidechain = None
sidechain2 = None
os.makedirs(bitcoin_datadir) os.makedirs(bitcoin_datadir)
os.makedirs(sidechain_datadir) os.makedirs(sidechain_datadir)
os.makedirs(sidechain2_datadir) os.makedirs(sidechain2_datadir)
@ -254,6 +261,32 @@ try:
if "confirmations" not in tx or tx["confirmations"] == 0: if "confirmations" not in tx or tx["confirmations"] == 0:
raise Exception("Peg-in confirmation has failed.") raise Exception("Peg-in confirmation has failed.")
print ("Now test failure to validate peg-ins based on intermittant bitcoind rpc failure")
bitcoin2.stop()
txid = bitcoin.sendtoaddress(addrs["mainchain_address"], 1)
bitcoin.generate(12)
proof = bitcoin.gettxoutproof([txid])
raw = bitcoin.getrawtransaction(txid)
stuck_peg = sidechain.claimpegin(raw, proof)
sidechain.generate(1)
print("Waiting to ensure block is being rejected by sidechain2")
time.sleep(5)
assert(sidechain.getblockcount() != sidechain2.getblockcount())
bitcoind2start = bitcoin_bin_path+"/bitcoind -datadir="+bitcoin2_datadir
subprocess.Popen(bitcoind2start.split(), stdout=subprocess.PIPE)
print("Restarting bitcoind2")
time.sleep(5)
with open(bitcoin2_rpccookiefile, 'r') as f:
bitcoin2_rpccookie = f.readline()
bitcoin2 = AuthServiceProxy("http://"+ bitcoin2_rpccookie +"@127.0.0.1:"+str(bitcoin2_port))
# Don't make a block, race condition when pegin-invalid block
# is awaiting further validation, nodes reject subsequent blocks
# even ones they create
sync_all(sidechain, sidechain2, False)
print("Success!") print("Success!")
except JSONRPCException as e: except JSONRPCException as e:
@ -264,10 +297,14 @@ except Exception as e:
print(e) print(e)
print("Stopping daemons and cleaning up") print("Stopping daemons and cleaning up")
bitcoin.stop() if bitcoin is not None:
bitcoin2.stop() bitcoin.stop()
sidechain.stop() if bitcoin2 is not None:
sidechain2.stop() bitcoin2.stop()
if sidechain is not None:
sidechain.stop()
if sidechain2 is not None:
sidechain2.stop()
time.sleep(5) time.sleep(5)