Add dumpwallet scripts test

Author: meshcollider

test/functional/wallet-dump.py

@@ -10,13 +10,14 @@
 from test_framework.util import (assert_equal, assert_raises_rpc_error)
 
 
-def read_dump(file_name, addrs, hd_master_addr_old):
+def read_dump(file_name, addrs, script_addrs, hd_master_addr_old):
     """
     Read the given dump, count the addrs that match, count change and reserve.
     Also check that the old hd_master is inactive
     """
     with open(file_name, encoding='utf8') as inputfile:
         found_addr = 0
+        found_script_addr = 0
         found_addr_chg = 0
         found_addr_rsv = 0
         hd_master_addr_ret = None
@@ -38,6 +39,9 @@ def read_dump(file_name, addrs, hd_master_addr_old):
                         # ensure we have generated a new hd master key
                         assert(hd_master_addr_old != addr)
                         hd_master_addr_ret = addr
+                    elif keytype == "script=1":
+                        # scripts don't have keypaths
+                        keypath = None
                     else:
                         keypath = addr_keypath.rstrip().split("hdkeypath=")[1]
 
@@ -52,7 +56,14 @@ def read_dump(file_name, addrs, hd_master_addr_old):
                         elif keytype == "reserve=1":
                             found_addr_rsv += 1
                             break
-        return found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_ret
+
+                    # count scripts
+                    for script_addr in script_addrs:
+                        if script_addr == addr.rstrip() and keytype == "script=1":
+                            found_script_addr += 1
+                            break
+
+        return found_addr, found_script_addr, found_addr_chg, found_addr_rsv, hd_master_addr_ret
 
 
 class WalletDumpTest(BitcoinTestFramework):
@@ -81,13 +92,19 @@ def run_test (self):
         # Should be a no-op:
         self.nodes[0].keypoolrefill()
 
+        # Test scripts dump by adding a P2SH witness and a 1-of-1 multisig address
+        witness_addr = self.nodes[0].addwitnessaddress(addrs[0]["address"], True)
+        multisig_addr = self.nodes[0].addmultisigaddress(1, [addrs[1]["address"]])
+        script_addrs = [witness_addr, multisig_addr]
+
         # dump unencrypted wallet
         result = self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.unencrypted.dump")
         assert_equal(result['filename'], os.path.abspath(tmpdir + "/node0/wallet.unencrypted.dump"))
 
-        found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_unenc = \
-            read_dump(tmpdir + "/node0/wallet.unencrypted.dump", addrs, None)
+        found_addr, found_script_addr, found_addr_chg, found_addr_rsv, hd_master_addr_unenc = \
+            read_dump(tmpdir + "/node0/wallet.unencrypted.dump", addrs, script_addrs, None)
         assert_equal(found_addr, test_addr_count)  # all keys must be in the dump
+        assert_equal(found_script_addr, 2)  # all scripts must be in the dump
         assert_equal(found_addr_chg, 50)  # 50 blocks where mined
         assert_equal(found_addr_rsv, 90*2) # 90 keys plus 100% internal keys
 
@@ -99,9 +116,10 @@ def run_test (self):
         self.nodes[0].keypoolrefill()
         self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.encrypted.dump")
 
-        found_addr, found_addr_chg, found_addr_rsv, _ = \
-            read_dump(tmpdir + "/node0/wallet.encrypted.dump", addrs, hd_master_addr_unenc)
+        found_addr, found_script_addr, found_addr_chg, found_addr_rsv, _ = \
+            read_dump(tmpdir + "/node0/wallet.encrypted.dump", addrs, script_addrs, hd_master_addr_unenc)
         assert_equal(found_addr, test_addr_count)
+        assert_equal(found_script_addr, 2)
         assert_equal(found_addr_chg, 90*2 + 50)  # old reserve keys are marked as change now
         assert_equal(found_addr_rsv, 90*2)