diff options
Diffstat (limited to 'test/lint')
-rwxr-xr-x | test/lint/check-rpc-mappings.py | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/test/lint/check-rpc-mappings.py b/test/lint/check-rpc-mappings.py deleted file mode 100755 index 0a4cc875d0..0000000000 --- a/test/lint/check-rpc-mappings.py +++ /dev/null @@ -1,162 +0,0 @@ -#!/usr/bin/env python3 -# Copyright (c) 2017-2019 The Bitcoin Core developers -# Distributed under the MIT software license, see the accompanying -# file COPYING or http://www.opensource.org/licenses/mit-license.php. -"""Check RPC argument consistency.""" - -from collections import defaultdict -import os -import re -import sys - -# Source files (relative to root) to scan for dispatch tables -SOURCES = [ - "src/rpc/server.cpp", - "src/rpc/blockchain.cpp", - "src/rpc/mining.cpp", - "src/rpc/misc.cpp", - "src/rpc/net.cpp", - "src/rpc/rawtransaction.cpp", - "src/wallet/rpcwallet.cpp", -] -# Source file (relative to root) containing conversion mapping -SOURCE_CLIENT = 'src/rpc/client.cpp' -# Argument names that should be ignored in consistency checks -IGNORE_DUMMY_ARGS = {'dummy', 'arg0', 'arg1', 'arg2', 'arg3', 'arg4', 'arg5', 'arg6', 'arg7', 'arg8', 'arg9'} - -class RPCCommand: - def __init__(self, name, args): - self.name = name - self.args = args - -class RPCArgument: - def __init__(self, names, idx): - self.names = names - self.idx = idx - self.convert = False - -def parse_string(s): - assert s[0] == '"' - assert s[-1] == '"' - return s[1:-1] - -def process_commands(fname): - """Find and parse dispatch table in implementation file `fname`.""" - cmds = [] - in_rpcs = False - with open(fname, "r", encoding="utf8") as f: - for line in f: - line = line.rstrip() - if not in_rpcs: - if re.match(r"static const CRPCCommand .*\[\] =", line): - in_rpcs = True - else: - if line.startswith('};'): - in_rpcs = False - elif '{' in line and '"' in line: - m = re.search(r'{ *("[^"]*"), *("[^"]*"), *&([^,]*), *{([^}]*)} *},', line) - assert m, 'No match to table expression: %s' % line - name = parse_string(m.group(2)) - args_str = m.group(4).strip() - if args_str: - args = [RPCArgument(parse_string(x.strip()).split('|'), idx) for idx, x in enumerate(args_str.split(','))] - else: - args = [] - cmds.append(RPCCommand(name, args)) - assert not in_rpcs and cmds, "Something went wrong with parsing the C++ file: update the regexps" - return cmds - -def process_mapping(fname): - """Find and parse conversion table in implementation file `fname`.""" - cmds = [] - in_rpcs = False - with open(fname, "r", encoding="utf8") as f: - for line in f: - line = line.rstrip() - if not in_rpcs: - if line == 'static const CRPCConvertParam vRPCConvertParams[] =': - in_rpcs = True - else: - if line.startswith('};'): - in_rpcs = False - elif '{' in line and '"' in line: - m = re.search(r'{ *("[^"]*"), *([0-9]+) *, *("[^"]*") *},', line) - assert m, 'No match to table expression: %s' % line - name = parse_string(m.group(1)) - idx = int(m.group(2)) - argname = parse_string(m.group(3)) - cmds.append((name, idx, argname)) - assert not in_rpcs and cmds - return cmds - -def main(): - if len(sys.argv) != 2: - print('Usage: {} ROOT-DIR'.format(sys.argv[0]), file=sys.stderr) - sys.exit(1) - - root = sys.argv[1] - - # Get all commands from dispatch tables - cmds = [] - for fname in SOURCES: - cmds += process_commands(os.path.join(root, fname)) - - cmds_by_name = {} - for cmd in cmds: - cmds_by_name[cmd.name] = cmd - - # Get current convert mapping for client - client = SOURCE_CLIENT - mapping = set(process_mapping(os.path.join(root, client))) - - print('* Checking consistency between dispatch tables and vRPCConvertParams') - - # Check mapping consistency - errors = 0 - for (cmdname, argidx, argname) in mapping: - try: - rargnames = cmds_by_name[cmdname].args[argidx].names - except IndexError: - print('ERROR: %s argument %i (named %s in vRPCConvertParams) is not defined in dispatch table' % (cmdname, argidx, argname)) - errors += 1 - continue - if argname not in rargnames: - print('ERROR: %s argument %i is named %s in vRPCConvertParams but %s in dispatch table' % (cmdname, argidx, argname, rargnames), file=sys.stderr) - errors += 1 - - # Check for conflicts in vRPCConvertParams conversion - # All aliases for an argument must either be present in the - # conversion table, or not. Anything in between means an oversight - # and some aliases won't work. - for cmd in cmds: - for arg in cmd.args: - convert = [((cmd.name, arg.idx, argname) in mapping) for argname in arg.names] - if any(convert) != all(convert): - print('ERROR: %s argument %s has conflicts in vRPCConvertParams conversion specifier %s' % (cmd.name, arg.names, convert)) - errors += 1 - arg.convert = all(convert) - - # Check for conversion difference by argument name. - # It is preferable for API consistency that arguments with the same name - # have the same conversion, so bin by argument name. - all_methods_by_argname = defaultdict(list) - converts_by_argname = defaultdict(list) - for cmd in cmds: - for arg in cmd.args: - for argname in arg.names: - all_methods_by_argname[argname].append(cmd.name) - converts_by_argname[argname].append(arg.convert) - - for argname, convert in converts_by_argname.items(): - if all(convert) != any(convert): - if argname in IGNORE_DUMMY_ARGS: - # these are testing or dummy, don't warn for them - continue - print('WARNING: conversion mismatch for argument named %s (%s)' % - (argname, list(zip(all_methods_by_argname[argname], converts_by_argname[argname])))) - - sys.exit(errors > 0) - - -if __name__ == '__main__': - main() |