69 lines
2.4 KiB
69 lines
2.4 KiB
#!/usr/bin/env python3 |
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# Copyright (c) 2014-2016 The Bitcoin Core developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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"""Test the -alertnotify option.""" |
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import os |
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import time |
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from test_framework.test_framework import BitcoinTestFramework |
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from test_framework.util import * |
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class ForkNotifyTest(BitcoinTestFramework): |
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def __init__(self): |
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super().__init__() |
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self.num_nodes = 2 |
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self.setup_clean_chain = False |
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def setup_network(self): |
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self.nodes = [] |
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self.alert_filename = os.path.join(self.options.tmpdir, "alert.txt") |
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with open(self.alert_filename, 'w', encoding='utf8'): |
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pass # Just open then close to create zero-length file |
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self.nodes.append(self.start_node(0, self.options.tmpdir, |
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["-blockversion=2", "-alertnotify=echo %s >> \"" + self.alert_filename + "\""])) |
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# Node1 mines block.version=211 blocks |
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self.nodes.append(self.start_node(1, self.options.tmpdir, |
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["-blockversion=211"])) |
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connect_nodes(self.nodes[1], 0) |
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self.sync_all() |
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def run_test(self): |
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# Mine 51 up-version blocks |
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self.nodes[1].generate(51) |
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self.sync_all() |
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# -alertnotify should trigger on the 51'st, |
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# but mine and sync another to give |
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# -alertnotify time to write |
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self.nodes[1].generate(1) |
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self.sync_all() |
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# Give bitcoind 10 seconds to write the alert notification |
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timeout = 10.0 |
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while timeout > 0: |
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if os.path.exists(self.alert_filename) and os.path.getsize(self.alert_filename): |
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break |
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time.sleep(0.1) |
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timeout -= 0.1 |
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else: |
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assert False, "-alertnotify did not warn of up-version blocks" |
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with open(self.alert_filename, 'r', encoding='utf8') as f: |
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alert_text = f.read() |
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# Mine more up-version blocks, should not get more alerts: |
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self.nodes[1].generate(1) |
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self.sync_all() |
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self.nodes[1].generate(1) |
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self.sync_all() |
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with open(self.alert_filename, 'r', encoding='utf8') as f: |
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alert_text2 = f.read() |
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if alert_text != alert_text2: |
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raise AssertionError("-alertnotify excessive warning of up-version blocks") |
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if __name__ == '__main__': |
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ForkNotifyTest().main()
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