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-rwxr-xr-xtest/functional/feature_backwards_compatibility.py29
1 files changed, 26 insertions, 3 deletions
diff --git a/test/functional/feature_backwards_compatibility.py b/test/functional/feature_backwards_compatibility.py
index e69a217fad..9cff79a42c 100755
--- a/test/functional/feature_backwards_compatibility.py
+++ b/test/functional/feature_backwards_compatibility.py
@@ -302,9 +302,9 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
node_v17.rpc.createwallet(wallet_name="u1_v17")
wallet = node_v17.get_wallet_rpc("u1_v17")
address = wallet.getnewaddress("bech32")
- info = wallet.getaddressinfo(address)
- hdkeypath = info["hdkeypath"]
- pubkey = info["pubkey"]
+ v17_info = wallet.getaddressinfo(address)
+ hdkeypath = v17_info["hdkeypath"]
+ pubkey = v17_info["pubkey"]
# Copy the 0.17 wallet to the last Bitcoin Core version and open it:
node_v17.unloadwallet("u1_v17")
@@ -318,6 +318,18 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
descriptor = "wpkh([" + info["hdmasterfingerprint"] + hdkeypath[1:] + "]" + pubkey + ")"
assert_equal(info["desc"], descsum_create(descriptor))
+ # Now copy that same wallet back to 0.17 to make sure no automatic upgrade breaks it
+ node_master.unloadwallet("u1_v17")
+ shutil.rmtree(os.path.join(node_v17_wallets_dir, "u1_v17"))
+ shutil.copytree(
+ os.path.join(node_master_wallets_dir, "u1_v17"),
+ os.path.join(node_v17_wallets_dir, "u1_v17")
+ )
+ node_v17.loadwallet("u1_v17")
+ wallet = node_v17.get_wallet_rpc("u1_v17")
+ info = wallet.getaddressinfo(address)
+ assert_equal(info, v17_info)
+
# Copy the 0.19 wallet to the last Bitcoin Core version and open it:
shutil.copytree(
os.path.join(node_v19_wallets_dir, "w1_v19"),
@@ -327,5 +339,16 @@ class BackwardsCompatibilityTest(BitcoinTestFramework):
wallet = node_master.get_wallet_rpc("w1_v19")
assert wallet.getaddressinfo(address_18075)["solvable"]
+ # Now copy that same wallet back to 0.19 to make sure no automatic upgrade breaks it
+ node_master.unloadwallet("w1_v19")
+ shutil.rmtree(os.path.join(node_v19_wallets_dir, "w1_v19"))
+ shutil.copytree(
+ os.path.join(node_master_wallets_dir, "w1_v19"),
+ os.path.join(node_v19_wallets_dir, "w1_v19")
+ )
+ node_v19.loadwallet("w1_v19")
+ wallet = node_v19.get_wallet_rpc("w1_v19")
+ assert wallet.getaddressinfo(address_18075)["solvable"]
+
if __name__ == '__main__':
BackwardsCompatibilityTest().main()