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extended-lint-cppcheck.sh
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#!/usr/bin/env bash
#
# Copyright (c) 2019-2021 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
export LC_ALL=C
ENABLED_CHECKS=(
"Class '.*' has a constructor with 1 argument that is not explicit."
"Struct '.*' has a constructor with 1 argument that is not explicit."
)
IGNORED_WARNINGS=(
"src/arith_uint256.h:.* Class 'arith_uint256' has a constructor with 1 argument that is not explicit."
"src/arith_uint256.h:.* Class 'base_uint < 256 >' has a constructor with 1 argument that is not explicit."
"src/arith_uint256.h:.* Class 'base_uint' has a constructor with 1 argument that is not explicit."
"src/coins.h:.* Class 'CCoinsViewBacked' has a constructor with 1 argument that is not explicit."
"src/coins.h:.* Class 'CCoinsViewCache' has a constructor with 1 argument that is not explicit."
"src/coins.h:.* Class 'CCoinsViewCursor' has a constructor with 1 argument that is not explicit."
"src/net.h:.* Class 'CNetMessage' has a constructor with 1 argument that is not explicit."
"src/policy/feerate.h:.* Class 'CFeeRate' has a constructor with 1 argument that is not explicit."
"src/prevector.h:.* Class 'const_iterator' has a constructor with 1 argument that is not explicit."
"src/prevector.h:.* Class 'const_reverse_iterator' has a constructor with 1 argument that is not explicit."
"src/prevector.h:.* Class 'iterator' has a constructor with 1 argument that is not explicit."
"src/prevector.h:.* Class 'reverse_iterator' has a constructor with 1 argument that is not explicit."
"src/primitives/block.h:.* Class 'CBlock' has a constructor with 1 argument that is not explicit."
"src/primitives/transaction.h:.* Class 'CTransaction' has a constructor with 1 argument that is not explicit."
"src/protocol.h:.* Class 'CMessageHeader' has a constructor with 1 argument that is not explicit."
"src/qt/guiutil.h:.* Class 'ItemDelegate' has a constructor with 1 argument that is not explicit."
"src/rpc/util.h:.* Struct 'RPCResults' has a constructor with 1 argument that is not explicit."
"src/rpc/util.h:.* Struct 'UniValueType' has a constructor with 1 argument that is not explicit."
"src/rpc/util.h:.* style: Struct 'UniValueType' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'AddressDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'ComboDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'ConstPubkeyProvider' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'PKDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'PKHDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'RawDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'SHDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'WPKHDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/descriptor.cpp:.* Class 'WSHDescriptor' has a constructor with 1 argument that is not explicit."
"src/script/script.h:.* Class 'CScript' has a constructor with 1 argument that is not explicit."
"src/script/standard.h:.* Class 'CScriptID' has a constructor with 1 argument that is not explicit."
"src/span.h:.* Class 'Span < const CRPCCommand >' has a constructor with 1 argument that is not explicit."
"src/span.h:.* Class 'Span < const char >' has a constructor with 1 argument that is not explicit."
"src/span.h:.* Class 'Span < const std :: vector <unsigned char > >' has a constructor with 1 argument that is not explicit."
"src/span.h:.* Class 'Span < const uint8_t >' has a constructor with 1 argument that is not explicit."
"src/span.h:.* Class 'Span' has a constructor with 1 argument that is not explicit."
"src/support/allocators/secure.h:.* Struct 'secure_allocator < char >' has a constructor with 1 argument that is not explicit."
"src/support/allocators/secure.h:.* Struct 'secure_allocator < RNGState >' has a constructor with 1 argument that is not explicit."
"src/support/allocators/secure.h:.* Struct 'secure_allocator < unsigned char >' has a constructor with 1 argument that is not explicit."
"src/support/allocators/zeroafterfree.h:.* Struct 'zero_after_free_allocator < char >' has a constructor with 1 argument that is not explicit."
"src/test/checkqueue_tests.cpp:.* Struct 'FailingCheck' has a constructor with 1 argument that is not explicit."
"src/test/checkqueue_tests.cpp:.* Struct 'MemoryCheck' has a constructor with 1 argument that is not explicit."
"src/test/checkqueue_tests.cpp:.* Struct 'UniqueCheck' has a constructor with 1 argument that is not explicit."
"src/test/fuzz/util.h:.* Class 'FuzzedFileProvider' has a constructor with 1 argument that is not explicit."
"src/test/fuzz/util.h:.* Class 'FuzzedAutoFileProvider' has a constructor with 1 argument that is not explicit."
"src/wallet/db.h:.* Class 'BerkeleyEnvironment' has a constructor with 1 argument that is not explicit."
)
if ! command -v cppcheck > /dev/null; then
echo "Skipping cppcheck linting since cppcheck is not installed. Install by running \"apt install cppcheck\""
exit 0
fi
function join_array {
local IFS="$1"
shift
echo "$*"
}
ENABLED_CHECKS_REGEXP=$(join_array "|" "${ENABLED_CHECKS[@]}")
IGNORED_WARNINGS_REGEXP=$(join_array "|" "${IGNORED_WARNINGS[@]}")
WARNINGS=$(git ls-files -- "*.cpp" "*.h" ":(exclude)src/leveldb/" ":(exclude)src/crc32c/" ":(exclude)src/secp256k1/" ":(exclude)src/minisketch/" ":(exclude)src/univalue/" | \
xargs cppcheck --enable=all -j "$(getconf _NPROCESSORS_ONLN)" --language=c++ --std=c++17 --template=gcc -D__cplusplus -DCLIENT_VERSION_BUILD -DCLIENT_VERSION_IS_RELEASE -DCLIENT_VERSION_MAJOR -DCLIENT_VERSION_MINOR -DCOPYRIGHT_YEAR -DDEBUG -I src/ -q 2>&1 | sort -u | \
grep -E "${ENABLED_CHECKS_REGEXP}" | \
grep -vE "${IGNORED_WARNINGS_REGEXP}")
if [[ ${WARNINGS} != "" ]]; then
echo "${WARNINGS}"
echo
echo "Advice not applicable in this specific case? Add an exception by updating"
echo "IGNORED_WARNINGS in $0"
# Uncomment to enforce the developer note policy "By default, declare single-argument constructors `explicit`"
# exit 1
fi
exit 0