diff options
Diffstat (limited to 'contrib/devtools')
-rwxr-xr-x | contrib/devtools/check-rpc-mappings.py | 158 | ||||
-rwxr-xr-x | contrib/devtools/git-subtree-check.sh | 37 | ||||
-rwxr-xr-x | contrib/devtools/lint-all.sh | 22 | ||||
-rwxr-xr-x | contrib/devtools/lint-whitespace.sh | 88 |
4 files changed, 295 insertions, 10 deletions
diff --git a/contrib/devtools/check-rpc-mappings.py b/contrib/devtools/check-rpc-mappings.py new file mode 100755 index 0000000000..7e96852c5c --- /dev/null +++ b/contrib/devtools/check-rpc-mappings.py @@ -0,0 +1,158 @@ +#!/usr/bin/env python3 +# Copyright (c) 2017 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") as f: + for line in f: + line = line.rstrip() + if not in_rpcs: + if re.match("static const CRPCCommand .*\[\] =", line): + in_rpcs = True + else: + if line.startswith('};'): + in_rpcs = False + elif '{' in line and '"' in line: + m = re.search('{ *("[^"]*"), *("[^"]*"), *&([^,]*), *{([^}]*)} *},', 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") 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('{ *("[^"]*"), *([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(): + 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() diff --git a/contrib/devtools/git-subtree-check.sh b/contrib/devtools/git-subtree-check.sh index 2384d66cad..184951715e 100755 --- a/contrib/devtools/git-subtree-check.sh +++ b/contrib/devtools/git-subtree-check.sh @@ -18,7 +18,7 @@ find_latest_squash() sub= git log --grep="^git-subtree-dir: $dir/*\$" \ --pretty=format:'START %H%n%s%n%n%b%nEND%n' "$COMMIT" | - while read a b junk; do + while read a b _; do case "$a" in START) sq="$b" ;; git-subtree-mainline:) main="$b" ;; @@ -41,21 +41,17 @@ find_latest_squash() done } +# find latest subtree update latest_squash="$(find_latest_squash "$DIR")" if [ -z "$latest_squash" ]; then echo "ERROR: $DIR is not a subtree" >&2 exit 2 fi - set $latest_squash old=$1 rev=$2 -if [ "d$(git cat-file -t $rev 2>/dev/null)" != dcommit ]; then - echo "ERROR: subtree commit $rev unavailable. Fetch/update the subtree repository" >&2 - exit 2 -fi -tree_subtree=$(git show -s --format="%T" $rev) -echo "$DIR in $COMMIT was last updated to upstream commit $rev (tree $tree_subtree)" + +# get the tree in the current commit tree_actual=$(git ls-tree -d "$COMMIT" "$DIR" | head -n 1) if [ -z "$tree_actual" ]; then echo "FAIL: subtree directory $DIR not found in $COMMIT" >&2 @@ -69,9 +65,30 @@ if [ "d$tree_actual_type" != "dtree" ]; then echo "FAIL: subtree directory $DIR is not a tree in $COMMIT" >&2 exit 1 fi + +# get the tree at the time of the last subtree update +tree_commit=$(git show -s --format="%T" $old) +echo "$DIR in $COMMIT was last updated in commit $old (tree $tree_commit)" + +# ... and compare the actual tree with it +if [ "$tree_actual_tree" != "$tree_commit" ]; then + git diff $tree_commit $tree_actual_tree >&2 + echo "FAIL: subtree directory was touched without subtree merge" >&2 + exit 1 +fi + +# get the tree in the subtree commit referred to +if [ "d$(git cat-file -t $rev 2>/dev/null)" != dcommit ]; then + echo "subtree commit $rev unavailable: cannot compare" >&2 + exit +fi +tree_subtree=$(git show -s --format="%T" $rev) +echo "$DIR in $COMMIT was last updated to upstream commit $rev (tree $tree_subtree)" + +# ... and compare the actual tree with it if [ "$tree_actual_tree" != "$tree_subtree" ]; then - git diff-tree $tree_actual_tree $tree_subtree >&2 - echo "FAIL: subtree directory tree doesn't match subtree commit tree" >&2 + echo "FAIL: subtree update commit differs from upstream tree!" >&2 exit 1 fi + echo "GOOD" diff --git a/contrib/devtools/lint-all.sh b/contrib/devtools/lint-all.sh new file mode 100755 index 0000000000..b6d86959c6 --- /dev/null +++ b/contrib/devtools/lint-all.sh @@ -0,0 +1,22 @@ +#!/bin/bash +# +# Copyright (c) 2017 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +# +# This script runs all contrib/devtools/lint-*.sh files, and fails if any exit +# with a non-zero status code. + +set -u + +SCRIPTDIR=$(dirname "${BASH_SOURCE[0]}") +LINTALL=$(basename "${BASH_SOURCE[0]}") + +for f in "${SCRIPTDIR}"/lint-*.sh; do + if [ "$(basename "$f")" != "$LINTALL" ]; then + if ! "$f"; then + echo "^---- failure generated from $f" + exit 1 + fi + fi +done diff --git a/contrib/devtools/lint-whitespace.sh b/contrib/devtools/lint-whitespace.sh new file mode 100755 index 0000000000..989923f31a --- /dev/null +++ b/contrib/devtools/lint-whitespace.sh @@ -0,0 +1,88 @@ +#!/bin/bash +# +# Copyright (c) 2017 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +# +# Check for new lines in diff that introduce trailing whitespace. + +# We can't run this check unless we know the commit range for the PR. +if [ -z "${TRAVIS_COMMIT_RANGE}" ]; then + echo "Cannot run lint-whitespace.sh without commit range. To run locally, use:" + echo "TRAVIS_COMMIT_RANGE='<commit range>' .lint-whitespace.sh" + echo "For example:" + echo "TRAVIS_COMMIT_RANGE='47ba2c3...ee50c9e' .lint-whitespace.sh" + exit 1 +fi + +showdiff() { + if ! git diff -U0 "${TRAVIS_COMMIT_RANGE}" -- "." ":(exclude)src/leveldb/" ":(exclude)src/secp256k1/" ":(exclude)src/univalue/" ":(exclude)doc/release-notes/"; then + echo "Failed to get a diff" + exit 1 + fi +} + +showcodediff() { + if ! git diff -U0 "${TRAVIS_COMMIT_RANGE}" -- *.cpp *.h *.md *.py *.sh ":(exclude)src/leveldb/" ":(exclude)src/secp256k1/" ":(exclude)src/univalue/" ":(exclude)doc/release-notes/"; then + echo "Failed to get a diff" + exit 1 + fi +} + +RET=0 + +# Check if trailing whitespace was found in the diff. +if showdiff | grep -E -q '^\+.*\s+$'; then + echo "This diff appears to have added new lines with trailing whitespace." + echo "The following changes were suspected:" + FILENAME="" + SEEN=0 + while read -r line; do + if [[ "$line" =~ ^diff ]]; then + FILENAME="$line" + SEEN=0 + elif [[ "$line" =~ ^@@ ]]; then + LINENUMBER="$line" + else + if [ "$SEEN" -eq 0 ]; then + # The first time a file is seen with trailing whitespace, we print the + # filename (preceded by a newline). + echo + echo "$FILENAME" + echo "$LINENUMBER" + SEEN=1 + fi + echo "$line" + fi + done < <(showdiff | grep -E '^(diff --git |@@|\+.*\s+$)') + RET=1 +fi + +# Check if tab characters were found in the diff. +if showcodediff | grep -P -q '^\+.*\t'; then + echo "This diff appears to have added new lines with tab characters instead of spaces." + echo "The following changes were suspected:" + FILENAME="" + SEEN=0 + while read -r line; do + if [[ "$line" =~ ^diff ]]; then + FILENAME="$line" + SEEN=0 + elif [[ "$line" =~ ^@@ ]]; then + LINENUMBER="$line" + else + if [ "$SEEN" -eq 0 ]; then + # The first time a file is seen with a tab character, we print the + # filename (preceded by a newline). + echo + echo "$FILENAME" + echo "$LINENUMBER" + SEEN=1 + fi + echo "$line" + fi + done < <(showcodediff | grep -P '^(diff --git |@@|\+.*\t)') + RET=1 +fi + +exit $RET |