Test sortedmulti descriptor using BIP 67 tests

1 files changed, 15 insertions, 0 deletions

diff --git a/test/functional/rpc_createmultisig.py b/test/functional/rpc_createmultisig.py
index 056e193d55..2a64a29967 100755
--- a/test/functional/rpc_createmultisig.py
+++ b/test/functional/rpc_createmultisig.py
@@ -4,6 +4,7 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test multisig RPCs"""
 
+from test_framework.descriptors import descsum_create
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_raises_rpc_error,
@@ -14,6 +15,8 @@ from test_framework.key import ECPubKey
 import binascii
 import decimal
 import itertools
+import json
+import os
 
 class RpcCreateMultiSigTest(BitcoinTestFramework):
     def set_test_params(self):
@@ -72,6 +75,18 @@ class RpcCreateMultiSigTest(BitcoinTestFramework):
             assert_equal(legacy_addr, node0.addmultisigaddress(2, keys, '', 'bech32')['address'])
             assert_equal(legacy_addr, node0.addmultisigaddress(2, keys, '', 'p2sh-segwit')['address'])
 
+        self.log.info('Testing sortedmulti descriptors with BIP 67 test vectors')
+        with open(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data/rpc_bip67.json'), encoding='utf-8') as f:
+            vectors = json.load(f)
+
+        for t in vectors:
+            key_str = ','.join(t['keys'])
+            desc = descsum_create('sh(sortedmulti(2,{}))'.format(key_str))
+            assert_equal(self.nodes[0].deriveaddresses(desc)[0], t['address'])
+            sorted_key_str = ','.join(t['sorted_keys'])
+            sorted_key_desc = descsum_create('sh(multi(2,{}))'.format(sorted_key_str))
+            assert_equal(self.nodes[0].deriveaddresses(sorted_key_desc)[0], t['address'])
+
     def check_addmultisigaddress_errors(self):
         self.log.info('Check that addmultisigaddress fails when the private keys are missing')
         addresses = [self.nodes[1].getnewaddress(address_type='legacy') for _ in range(2)]