1 files changed, 94 insertions, 0 deletions
diff --git a/test/rpc-tests/zmq_test.py b/test/rpc-tests/zmq_test.py
new file mode 100755
index 0000000000..e6f18b0b93
--- /dev/null
+++ b/test/rpc-tests/zmq_test.py
@@ -0,0 +1,94 @@
+#!/usr/bin/env python3
+# Copyright (c) 2015-2016 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 the ZMQ API."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+import zmq
+import struct
+
+class ZMQTest (BitcoinTestFramework):
+
+    def __init__(self):
+        super().__init__()
+        self.num_nodes = 4
+
+    port = 28332
+
+    def setup_nodes(self):
+        self.zmqContext = zmq.Context()
+        self.zmqSubSocket = self.zmqContext.socket(zmq.SUB)
+        self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashblock")
+        self.zmqSubSocket.setsockopt(zmq.SUBSCRIBE, b"hashtx")
+        self.zmqSubSocket.connect("tcp://127.0.0.1:%i" % self.port)
+        return start_nodes(self.num_nodes, self.options.tmpdir, extra_args=[
+            ['-zmqpubhashtx=tcp://127.0.0.1:'+str(self.port), '-zmqpubhashblock=tcp://127.0.0.1:'+str(self.port)],
+            [],
+            [],
+            []
+            ])
+
+    def run_test(self):
+        self.sync_all()
+
+        genhashes = self.nodes[0].generate(1)
+        self.sync_all()
+
+        self.log.info("listen...")
+        msg = self.zmqSubSocket.recv_multipart()
+        topic = msg[0]
+        assert_equal(topic, b"hashtx")
+        body = msg[1]
+        nseq = msg[2]
+        msgSequence = struct.unpack('<I', msg[-1])[-1]
+        assert_equal(msgSequence, 0) #must be sequence 0 on hashtx
+
+        msg = self.zmqSubSocket.recv_multipart()
+        topic = msg[0]
+        body = msg[1]
+        msgSequence = struct.unpack('<I', msg[-1])[-1]
+        assert_equal(msgSequence, 0) #must be sequence 0 on hashblock
+        blkhash = bytes_to_hex_str(body)
+
+        assert_equal(genhashes[0], blkhash) #blockhash from generate must be equal to the hash received over zmq
+
+        n = 10
+        genhashes = self.nodes[1].generate(n)
+        self.sync_all()
+
+        zmqHashes = []
+        blockcount = 0
+        for x in range(0,n*2):
+            msg = self.zmqSubSocket.recv_multipart()
+            topic = msg[0]
+            body = msg[1]
+            if topic == b"hashblock":
+                zmqHashes.append(bytes_to_hex_str(body))
+                msgSequence = struct.unpack('<I', msg[-1])[-1]
+                assert_equal(msgSequence, blockcount+1)
+                blockcount += 1
+
+        for x in range(0,n):
+            assert_equal(genhashes[x], zmqHashes[x]) #blockhash from generate must be equal to the hash received over zmq
+
+        #test tx from a second node
+        hashRPC = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.0)
+        self.sync_all()
+
+        # now we should receive a zmq msg because the tx was broadcast
+        msg = self.zmqSubSocket.recv_multipart()
+        topic = msg[0]
+        body = msg[1]
+        hashZMQ = ""
+        if topic == b"hashtx":
+            hashZMQ = bytes_to_hex_str(body)
+            msgSequence = struct.unpack('<I', msg[-1])[-1]
+            assert_equal(msgSequence, blockcount+1)
+
+        assert_equal(hashRPC, hashZMQ) #blockhash from generate must be equal to the hash received over zmq
+
+
+if __name__ == '__main__':
+    ZMQTest ().main ()