test: Test bdb_ro dump of wallet without reset LSNs

2 files changed, 38 insertions, 4 deletions

diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py
index 67e0be5280..534f25e535 100755
--- a/test/functional/test_framework/test_node.py
+++ b/test/functional/test_framework/test_node.py
@@ -419,8 +419,9 @@ class TestNode():
         return True
 
     def wait_until_stopped(self, *, timeout=BITCOIND_PROC_WAIT_TIMEOUT, expect_error=False, **kwargs):
-        expected_ret_code = 1 if expect_error else 0  # Whether node shutdown return EXIT_FAILURE or EXIT_SUCCESS
-        self.wait_until(lambda: self.is_node_stopped(expected_ret_code=expected_ret_code, **kwargs), timeout=timeout)
+        if "expected_ret_code" not in kwargs:
+            kwargs["expected_ret_code"] = 1 if expect_error else 0  # Whether node shutdown return EXIT_FAILURE or EXIT_SUCCESS
+        self.wait_until(lambda: self.is_node_stopped(**kwargs), timeout=timeout)
 
     def replace_in_config(self, replacements):
         """
diff --git a/test/functional/tool_wallet.py b/test/functional/tool_wallet.py
index 92da687b02..51239831cc 100755
--- a/test/functional/tool_wallet.py
+++ b/test/functional/tool_wallet.py
@@ -5,6 +5,7 @@
 """Test bitcoin-wallet."""
 
 import os
+import platform
 import stat
 import subprocess
 import textwrap
@@ -45,9 +46,13 @@ class ToolWalletTest(BitcoinTestFramework):
     def assert_raises_tool_error(self, error, *args):
         p = self.bitcoin_wallet_process(*args)
         stdout, stderr = p.communicate()
-        assert_equal(p.poll(), 1)
         assert_equal(stdout, '')
-        assert_equal(stderr.strip(), error)
+        if isinstance(error, tuple):
+            assert_equal(p.poll(), error[0])
+            assert error[1] in stderr.strip()
+        else:
+            assert_equal(p.poll(), 1)
+            assert error in stderr.strip()
 
     def assert_tool_output(self, output, *args):
         p = self.bitcoin_wallet_process(*args)
@@ -510,6 +515,33 @@ class ToolWalletTest(BitcoinTestFramework):
         else:
             assert False, "Big transaction was not found in wallet dump"
 
+    def test_dump_unclean_lsns(self):
+        if not self.options.bdbro:
+            return
+        self.log.info("Test that a legacy wallet that has not been compacted is not dumped by bdbro")
+
+        self.start_node(0, extra_args=["-flushwallet=0"])
+        self.nodes[0].createwallet("unclean_lsn")
+        wallet = self.nodes[0].get_wallet_rpc("unclean_lsn")
+        # First unload and load normally to make sure everything is written
+        wallet.unloadwallet()
+        self.nodes[0].loadwallet("unclean_lsn")
+        # Next cause a bunch of writes by filling the keypool
+        wallet.keypoolrefill(wallet.getwalletinfo()["keypoolsize"] + 100)
+        # Lastly kill bitcoind so that the LSNs don't get reset
+        self.nodes[0].process.kill()
+        self.nodes[0].wait_until_stopped(expected_ret_code=1 if platform.system() == "Windows" else -9)
+        assert self.nodes[0].is_node_stopped()
+
+        wallet_dump = self.nodes[0].datadir_path / "unclean_lsn.dump"
+        self.assert_raises_tool_error("LSNs are not reset, this database is not completely flushed. Please reopen then close the database with a version that has BDB support", "-wallet=unclean_lsn", f"-dumpfile={wallet_dump}", "dump")
+
+        # File can be dumped after reload it normally
+        self.start_node(0)
+        self.nodes[0].loadwallet("unclean_lsn")
+        self.stop_node(0)
+        self.assert_tool_output("The dumpfile may contain private keys. To ensure the safety of your Bitcoin, do not share the dumpfile.\n", "-wallet=unclean_lsn", f"-dumpfile={wallet_dump}", "dump")
+
     def run_test(self):
         self.wallet_path = self.nodes[0].wallets_path / self.default_wallet_name / self.wallet_data_filename
         self.test_invalid_tool_commands_and_args()
@@ -522,6 +554,7 @@ class ToolWalletTest(BitcoinTestFramework):
             # Salvage is a legacy wallet only thing
             self.test_salvage()
             self.test_dump_endianness()
+            self.test_dump_unclean_lsns()
         self.test_dump_createfromdump()
         self.test_chainless_conflicts()
         self.test_dump_very_large_records()