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-rwxr-xr-xqa/pull-tester/rpc-tests.sh1
-rwxr-xr-xqa/rpc-tests/mempool_resurrect_test.py88
2 files changed, 89 insertions, 0 deletions
diff --git a/qa/pull-tester/rpc-tests.sh b/qa/pull-tester/rpc-tests.sh
index e01e870390..5b52c4b751 100755
--- a/qa/pull-tester/rpc-tests.sh
+++ b/qa/pull-tester/rpc-tests.sh
@@ -18,6 +18,7 @@ fi
if [ "x${ENABLE_BITCOIND}${ENABLE_UTILS}${ENABLE_WALLET}" = "x111" ]; then
${BUILDDIR}/qa/rpc-tests/wallet.py --srcdir "${BUILDDIR}/src"
${BUILDDIR}/qa/rpc-tests/listtransactions.py --srcdir "${BUILDDIR}/src"
+ ${BUILDDIR}/qa/rpc-tests/mempool_resurrect_test.py --srcdir "${BUILDDIR}/src"
${BUILDDIR}/qa/rpc-tests/txn_doublespend.py --srcdir "${BUILDDIR}/src"
${BUILDDIR}/qa/rpc-tests/txn_doublespend.py --mineblock --srcdir "${BUILDDIR}/src"
#${BUILDDIR}/qa/rpc-tests/forknotify.py --srcdir "${BUILDDIR}/src"
diff --git a/qa/rpc-tests/mempool_resurrect_test.py b/qa/rpc-tests/mempool_resurrect_test.py
new file mode 100755
index 0000000000..907cbf98f9
--- /dev/null
+++ b/qa/rpc-tests/mempool_resurrect_test.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+# Copyright (c) 2014 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#
+# Test resurrection of mined transactions when
+# the blockchain is re-organized.
+#
+
+from test_framework import BitcoinTestFramework
+from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException
+from util import *
+import os
+import shutil
+
+# Create one-input, one-output, no-fee transaction:
+class MempoolCoinbaseTest(BitcoinTestFramework):
+
+ def setup_network(self):
+ # Just need one node for this test
+ args = ["-checkmempool", "-debug=mempool"]
+ self.nodes = []
+ self.nodes.append(start_node(0, self.options.tmpdir, args))
+ self.is_network_split = False
+
+ def create_tx(self, from_txid, to_address, amount):
+ inputs = [{ "txid" : from_txid, "vout" : 0}]
+ outputs = { to_address : amount }
+ rawtx = self.nodes[0].createrawtransaction(inputs, outputs)
+ signresult = self.nodes[0].signrawtransaction(rawtx)
+ assert_equal(signresult["complete"], True)
+ return signresult["hex"]
+
+ def run_test(self):
+ node0_address = self.nodes[0].getnewaddress()
+
+ # Spend block 1/2/3's coinbase transactions
+ # Mine a block.
+ # Create three more transactions, spending the spends
+ # Mine another block.
+ # ... make sure all the transactions are confirmed
+ # Invalidate both blocks
+ # ... make sure all the transactions are put back in the mempool
+ # Mine a new block
+ # ... make sure all the transactions are confirmed again.
+
+ b = [ self.nodes[0].getblockhash(n) for n in range(1, 4) ]
+ coinbase_txids = [ self.nodes[0].getblock(h)['tx'][0] for h in b ]
+ spends1_raw = [ self.create_tx(txid, node0_address, 50) for txid in coinbase_txids ]
+ spends1_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends1_raw ]
+
+ blocks = []
+ blocks.extend(self.nodes[0].setgenerate(True, 1))
+
+ spends2_raw = [ self.create_tx(txid, node0_address, 49.99) for txid in spends1_id ]
+ spends2_id = [ self.nodes[0].sendrawtransaction(tx) for tx in spends2_raw ]
+
+ blocks.extend(self.nodes[0].setgenerate(True, 1))
+
+ # mempool should be empty, all txns confirmed
+ assert_equal(set(self.nodes[0].getrawmempool()), set())
+ for txid in spends1_id+spends2_id:
+ tx = self.nodes[0].gettransaction(txid)
+ assert(tx["confirmations"] > 0)
+
+ # Use invalidateblock to re-org back; all transactions should
+ # end up unconfirmed and back in the mempool
+ for node in self.nodes:
+ node.invalidateblock(blocks[0])
+
+ # mempool should be empty, all txns confirmed
+ assert_equal(set(self.nodes[0].getrawmempool()), set(spends1_id+spends2_id))
+ for txid in spends1_id+spends2_id:
+ tx = self.nodes[0].gettransaction(txid)
+ assert(tx["confirmations"] == 0)
+
+ # Generate another block, they should all get mined
+ self.nodes[0].setgenerate(True, 1)
+ # mempool should be empty, all txns confirmed
+ assert_equal(set(self.nodes[0].getrawmempool()), set())
+ for txid in spends1_id+spends2_id:
+ tx = self.nodes[0].gettransaction(txid)
+ assert(tx["confirmations"] > 0)
+
+
+if __name__ == '__main__':
+ MempoolCoinbaseTest().main()