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-rwxr-xr-xtest/rpc-tests/forknotify.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/test/rpc-tests/forknotify.py b/test/rpc-tests/forknotify.py
new file mode 100755
index 0000000000..c2724ba5df
--- /dev/null
+++ b/test/rpc-tests/forknotify.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+# Copyright (c) 2014-2016 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test the -alertnotify option."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+
+class ForkNotifyTest(BitcoinTestFramework):
+
+ def __init__(self):
+ super().__init__()
+ self.num_nodes = 2
+ self.setup_clean_chain = False
+
+ alert_filename = None # Set by setup_network
+
+ def setup_network(self):
+ self.nodes = []
+ self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt")
+ with open(self.alert_filename, 'w', encoding='utf8'):
+ pass # Just open then close to create zero-length file
+ self.nodes.append(start_node(0, self.options.tmpdir,
+ ["-blockversion=2", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""]))
+ # Node1 mines block.version=211 blocks
+ self.nodes.append(start_node(1, self.options.tmpdir,
+ ["-blockversion=211"]))
+ connect_nodes(self.nodes[1], 0)
+
+ self.is_network_split = False
+ self.sync_all()
+
+ def run_test(self):
+ # Mine 51 up-version blocks
+ self.nodes[1].generate(51)
+ self.sync_all()
+ # -alertnotify should trigger on the 51'st,
+ # but mine and sync another to give
+ # -alertnotify time to write
+ self.nodes[1].generate(1)
+ self.sync_all()
+
+ with open(self.alert_filename, 'r', encoding='utf8') as f:
+ alert_text = f.read()
+
+ if len(alert_text) == 0:
+ raise AssertionError("-alertnotify did not warn of up-version blocks")
+
+ # Mine more up-version blocks, should not get more alerts:
+ self.nodes[1].generate(1)
+ self.sync_all()
+ self.nodes[1].generate(1)
+ self.sync_all()
+
+ with open(self.alert_filename, 'r', encoding='utf8') as f:
+ alert_text2 = f.read()
+
+ if alert_text != alert_text2:
+ raise AssertionError("-alertnotify excessive warning of up-version blocks")
+
+if __name__ == '__main__':
+ ForkNotifyTest().main()