dash/test/functional/feature_help.py
MarcoFalke 0fcb967e4d
Merge #13112: Throw an error for unknown args
903055730b Test gArgs erroring on unknown args (Andrew Chow)
4f8704d57f Give an error and exit if there are unknown parameters (Andrew Chow)
174f7c8080 Use a struct for arguments and nested map for categories (Andrew Chow)

Pull request description:

  Following #13190, gArgs is aware of all of the command line arguments. This PR has gArgs check whether the arguments provided are actually valid arguments. When an unknown argument is encountered, an error is printed to stderr and the program exist.

  Since gArgs is used for everything that has command line arguments, `bitcoind`, `bitcoin-cli`, `bitcoin-qt`, `bitcoin-tx`, and `bench_bitcoin` are all effected by this change and all now have the same argument checking behavior.

  Closes #1044

Tree-SHA512: 388201319a7d6493204bb5433da47e8e6c8266882e809f6df45f86d925f1f320f2fd13edb3e57ffc6a37415dfdfc689f83929452bca224229783accb367032e7
2021-06-28 02:00:50 +03:00

58 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2018 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Verify that starting dashd with -h works as expected."""
import subprocess
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
class HelpTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
def setup_network(self):
self.add_nodes(self.num_nodes)
# Don't start the node
def run_test(self):
self.log.info("Start dashd with -h for help text")
self.nodes[0].start(extra_args=['-h'], stderr=subprocess.PIPE, stdout=subprocess.PIPE)
# Node should exit immediately and output help to stdout.
ret_code = self.nodes[0].process.wait(timeout=1)
assert_equal(ret_code, 0)
output = self.nodes[0].process.stdout.read()
assert b'Options' in output
self.log.info("Help text received: {} (...)".format(output[0:60]))
self.nodes[0].running = False
self.log.info("Start dashd with -version for version information")
self.nodes[0].start(extra_args=['-version'], stderr=subprocess.PIPE, stdout=subprocess.PIPE)
# Node should exit immediately and output version to stdout.
ret_code = self.nodes[0].process.wait(timeout=1)
assert_equal(ret_code, 0)
output = self.nodes[0].process.stdout.read()
assert b'version' in output
self.log.info("Version text received: {} (...)".format(output[0:60]))
# Test that arguments not in the help results in an error
self.log.info("Start dashdd with -fakearg to make sure it does not start")
self.nodes[0].start(extra_args=['-fakearg'], stderr=subprocess.PIPE, stdout=subprocess.PIPE)
# Node should exit immediately and output an error to stderr
ret_code = self.nodes[0].process.wait(timeout=1)
assert_equal(ret_code, 1)
output = self.nodes[0].process.stderr.read()
assert b'Error parsing command line arguments' in output
self.log.info("Error message received: {} (...)".format(output[0:60]))
# Clean up TestNode state
self.nodes[0].running = False
self.nodes[0].process = None
self.nodes[0].rpc_connected = False
self.nodes[0].rpc = None
if __name__ == '__main__':
HelpTest().main()