1 files changed, 104 insertions, 0 deletions
diff --git a/qa/rpc-tests/wallet-dump.py b/qa/rpc-tests/wallet-dump.py
new file mode 100755
index 0000000000..a37096a40c
--- /dev/null
+++ b/qa/rpc-tests/wallet-dump.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+# Copyright (c) 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.
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (start_nodes, start_node, assert_equal, bitcoind_processes)
+
+
+def read_dump(file_name, 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_addr_chg = 0
+        found_addr_rsv = 0
+        hd_master_addr_ret = None
+        for line in inputfile:
+            # only read non comment lines
+            if line[0] != "#" and len(line) > 10:
+                # split out some data
+                key_label, comment = line.split("#")
+                # key = key_label.split(" ")[0]
+                keytype = key_label.split(" ")[2]
+                if len(comment) > 1:
+                    addr_keypath = comment.split(" addr=")[1]
+                    addr = addr_keypath.split(" ")[0]
+                    keypath = None
+                    if keytype == "inactivehdmaster=1":
+                        # ensure the old master is still available
+                        assert(hd_master_addr_old == addr)
+                    elif keytype == "hdmaster=1":
+                        # ensure we have generated a new hd master key
+                        assert(hd_master_addr_old != addr)
+                        hd_master_addr_ret = addr
+                    else:
+                        keypath = addr_keypath.rstrip().split("hdkeypath=")[1]
+
+                    # count key types
+                    for addrObj in addrs:
+                        if addrObj['address'] == addr and addrObj['hdkeypath'] == keypath and keytype == "label=":
+                            found_addr += 1
+                            break
+                        elif keytype == "change=1":
+                            found_addr_chg += 1
+                            break
+                        elif keytype == "reserve=1":
+                            found_addr_rsv += 1
+                            break
+        return found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_ret
+
+
+class WalletDumpTest(BitcoinTestFramework):
+
+    def __init__(self):
+        super().__init__()
+        self.setup_clean_chain = False
+        self.num_nodes = 1
+        self.extra_args = [["-keypool=90"]]
+
+    def setup_network(self, split=False):
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, self.extra_args)
+
+    def run_test (self):
+        tmpdir = self.options.tmpdir
+
+        # generate 20 addresses to compare against the dump
+        test_addr_count = 20
+        addrs = []
+        for i in range(0,test_addr_count):
+            addr = self.nodes[0].getnewaddress()
+            vaddr= self.nodes[0].validateaddress(addr) #required to get hd keypath
+            addrs.append(vaddr)
+        # Should be a no-op:
+        self.nodes[0].keypoolrefill()
+
+        # dump unencrypted wallet
+        self.nodes[0].dumpwallet(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)
+        assert_equal(found_addr, test_addr_count)  # all keys must be in the dump
+        assert_equal(found_addr_chg, 50)  # 50 blocks where mined
+        assert_equal(found_addr_rsv, 90 + 1)  # keypool size (TODO: fix off-by-one)
+
+        #encrypt wallet, restart, unlock and dump
+        self.nodes[0].encryptwallet('test')
+        bitcoind_processes[0].wait()
+        self.nodes[0] = start_node(0, self.options.tmpdir, self.extra_args[0])
+        self.nodes[0].walletpassphrase('test', 10)
+        # Should be a no-op:
+        self.nodes[0].keypoolrefill()
+        self.nodes[0].dumpwallet(tmpdir + "/node0/wallet.encrypted.dump")
+
+        found_addr, found_addr_chg, found_addr_rsv, hd_master_addr_enc = \
+            read_dump(tmpdir + "/node0/wallet.encrypted.dump", addrs, hd_master_addr_unenc)
+        assert_equal(found_addr, test_addr_count)
+        assert_equal(found_addr_chg, 90 + 1 + 50)  # old reserve keys are marked as change now
+        assert_equal(found_addr_rsv, 90 + 1)  # keypool size (TODO: fix off-by-one)
+
+if __name__ == '__main__':
+    WalletDumpTest().main ()