mirror of https://github.com/bitcoin/bitcoin
101 lines
2.6 KiB
Python
Executable File
101 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (c) 2018-2022 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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#
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"""
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Lint format strings: This program checks that the number of arguments passed
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to a variadic format string function matches the number of format specifiers
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in the format string.
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"""
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import subprocess
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import re
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import sys
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FUNCTION_NAMES_AND_NUMBER_OF_LEADING_ARGUMENTS = [
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'FatalError,0',
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'fprintf,1',
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'tfm::format,1', # Assuming tfm::::format(std::ostream&, ...
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'LogConnectFailure,1',
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'LogPrint,1',
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'LogPrintf,0',
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'LogPrintfCategory,1',
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'LogPrintLevel,2',
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'printf,0',
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'snprintf,2',
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'sprintf,1',
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'strprintf,0',
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'vfprintf,1',
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'vprintf,1',
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'vsnprintf,1',
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'vsprintf,1',
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'WalletLogPrintf,0',
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]
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RUN_LINT_FILE = 'test/lint/run-lint-format-strings.py'
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def check_doctest():
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command = [
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sys.executable,
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'-m',
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'doctest',
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RUN_LINT_FILE,
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]
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try:
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subprocess.run(command, check = True)
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except subprocess.CalledProcessError:
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sys.exit(1)
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def get_matching_files(function_name):
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command = [
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'git',
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'grep',
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'--full-name',
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'-l',
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function_name,
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'--',
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'*.c',
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'*.cpp',
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'*.h',
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]
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try:
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return subprocess.check_output(command, stderr = subprocess.STDOUT).decode('utf-8').splitlines()
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except subprocess.CalledProcessError as e:
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if e.returncode > 1: # return code is 1 when match is empty
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print(e.output.decode('utf-8'), end='')
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sys.exit(1)
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return []
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def main():
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exit_code = 0
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check_doctest()
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for s in FUNCTION_NAMES_AND_NUMBER_OF_LEADING_ARGUMENTS:
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function_name, skip_arguments = s.split(',')
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matching_files = get_matching_files(function_name)
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matching_files_filtered = []
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for matching_file in matching_files:
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if not re.search('^src/(leveldb|secp256k1|minisketch|tinyformat|test/fuzz/strprintf.cpp)', matching_file):
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matching_files_filtered.append(matching_file)
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matching_files_filtered.sort()
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run_lint_args = [
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RUN_LINT_FILE,
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'--skip-arguments',
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skip_arguments,
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function_name,
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]
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run_lint_args.extend(matching_files_filtered)
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try:
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subprocess.run(run_lint_args, check = True)
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except subprocess.CalledProcessError:
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exit_code = 1
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sys.exit(exit_code)
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if __name__ == '__main__':
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main()
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