1 files changed, 56 insertions, 0 deletions
diff --git a/test/functional/p2p_invalid_tx.py b/test/functional/p2p_invalid_tx.py
new file mode 100755
index 0000000000..69ce529ad6
--- /dev/null
+++ b/test/functional/p2p_invalid_tx.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+# Copyright (c) 2015-2017 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 node responses to invalid transactions.
+
+In this test we connect to one node over p2p, and test tx requests."""
+from test_framework.blocktools import create_block, create_coinbase, create_transaction
+from test_framework.messages import COIN
+from test_framework.mininode import network_thread_start, P2PDataStore
+from test_framework.test_framework import BitcoinTestFramework
+
+class InvalidTxRequestTest(BitcoinTestFramework):
+
+    def set_test_params(self):
+        self.num_nodes = 1
+        self.setup_clean_chain = True
+        self.extra_args = [["-whitelist=127.0.0.1"]]
+
+    def run_test(self):
+        # Add p2p connection to node0
+        node = self.nodes[0]  # convenience reference to the node
+        node.add_p2p_connection(P2PDataStore())
+
+        network_thread_start()
+        node.p2p.wait_for_verack()
+
+        best_block = self.nodes[0].getbestblockhash()
+        tip = int(best_block, 16)
+        best_block_time = self.nodes[0].getblock(best_block)['time']
+        block_time = best_block_time + 1
+
+        self.log.info("Create a new block with an anyone-can-spend coinbase.")
+        height = 1
+        block = create_block(tip, create_coinbase(height), block_time)
+        block.solve()
+        # Save the coinbase for later
+        block1 = block
+        tip = block.sha256
+        node.p2p.send_blocks_and_test([block], node, success=True)
+
+        self.log.info("Mature the block.")
+        self.nodes[0].generate(100)
+
+        # b'\x64' is OP_NOTIF
+        # Transaction will be rejected with code 16 (REJECT_INVALID)
+        tx1 = create_transaction(block1.vtx[0], 0, b'\x64', 50 * COIN - 12000)
+        node.p2p.send_txs_and_test([tx1], node, success=False, reject_code=16, reject_reason=b'mandatory-script-verify-flag-failed (Invalid OP_IF construction)')
+
+        # Verify valid transaction
+        tx1 = create_transaction(block1.vtx[0], 0, b'', 50 * COIN - 12000)
+        node.p2p.send_txs_and_test([tx1], node, success=True)
+
+
+if __name__ == '__main__':
+    InvalidTxRequestTest().main()