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#!/bin/bash
#
# 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.
#
# Check for duplicate includes.
# Guard against accidental introduction of new Boost dependencies.
filter_suffix() {
git ls-files | grep -E "^src/.*\.${1}"'$' | grep -Ev "/(leveldb|secp256k1|univalue)/"
}
EXIT_CODE=0
for HEADER_FILE in $(filter_suffix h); do
DUPLICATE_INCLUDES_IN_HEADER_FILE=$(grep -E "^#include " < "${HEADER_FILE}" | sort | uniq -d)
if [[ ${DUPLICATE_INCLUDES_IN_HEADER_FILE} != "" ]]; then
echo "Duplicate include(s) in ${HEADER_FILE}:"
echo "${DUPLICATE_INCLUDES_IN_HEADER_FILE}"
echo
EXIT_CODE=1
fi
done
for CPP_FILE in $(filter_suffix cpp); do
DUPLICATE_INCLUDES_IN_CPP_FILE=$(grep -E "^#include " < "${CPP_FILE}" | sort | uniq -d)
if [[ ${DUPLICATE_INCLUDES_IN_CPP_FILE} != "" ]]; then
echo "Duplicate include(s) in ${CPP_FILE}:"
echo "${DUPLICATE_INCLUDES_IN_CPP_FILE}"
echo
EXIT_CODE=1
fi
done
INCLUDED_CPP_FILES=$(git grep -E "^#include [<\"][^>\"]+\.cpp[>\"]" -- "*.cpp" "*.h")
if [[ ${INCLUDED_CPP_FILES} != "" ]]; then
echo "The following files #include .cpp files:"
echo "${INCLUDED_CPP_FILES}"
echo
EXIT_CODE=1
fi
EXPECTED_BOOST_INCLUDES=(
boost/algorithm/string.hpp
boost/algorithm/string/case_conv.hpp
boost/algorithm/string/classification.hpp
boost/algorithm/string/join.hpp
boost/algorithm/string/predicate.hpp
boost/algorithm/string/replace.hpp
boost/algorithm/string/split.hpp
boost/assign/std/vector.hpp
boost/bind.hpp
boost/chrono/chrono.hpp
boost/date_time/posix_time/posix_time.hpp
boost/filesystem.hpp
boost/filesystem/detail/utf8_codecvt_facet.hpp
boost/filesystem/fstream.hpp
boost/interprocess/sync/file_lock.hpp
boost/multi_index/hashed_index.hpp
boost/multi_index/ordered_index.hpp
boost/multi_index/sequenced_index.hpp
boost/multi_index_container.hpp
boost/optional.hpp
boost/preprocessor/cat.hpp
boost/preprocessor/stringize.hpp
boost/program_options/detail/config_file.hpp
boost/scoped_array.hpp
boost/signals2/connection.hpp
boost/signals2/last_value.hpp
boost/signals2/signal.hpp
boost/test/unit_test.hpp
boost/thread.hpp
boost/thread/condition_variable.hpp
boost/thread/mutex.hpp
boost/thread/thread.hpp
boost/variant.hpp
boost/variant/apply_visitor.hpp
boost/variant/static_visitor.hpp
)
for BOOST_INCLUDE in $(git grep '^#include <boost/' -- "*.cpp" "*.h" | cut -f2 -d: | cut -f2 -d'<' | cut -f1 -d'>' | sort -u); do
IS_EXPECTED_INCLUDE=0
for EXPECTED_BOOST_INCLUDE in "${EXPECTED_BOOST_INCLUDES[@]}"; do
if [[ "${BOOST_INCLUDE}" == "${EXPECTED_BOOST_INCLUDE}" ]]; then
IS_EXPECTED_INCLUDE=1
break
fi
done
if [[ ${IS_EXPECTED_INCLUDE} == 0 ]]; then
EXIT_CODE=1
echo "A new Boost dependency in the form of \"${BOOST_INCLUDE}\" appears to have been introduced:"
git grep "${BOOST_INCLUDE}" -- "*.cpp" "*.h"
echo
fi
done
for EXPECTED_BOOST_INCLUDE in "${EXPECTED_BOOST_INCLUDES[@]}"; do
if ! git grep -q "^#include <${EXPECTED_BOOST_INCLUDE}>" -- "*.cpp" "*.h"; then
echo "Good job! The Boost dependency \"${EXPECTED_BOOST_INCLUDE}\" is no longer used."
echo "Please remove it from EXPECTED_BOOST_INCLUDES in $0"
echo "to make sure this dependency is not accidentally reintroduced."
echo
EXIT_CODE=1
fi
done
exit ${EXIT_CODE}
|
