bitcoin/test/lint/lint-circular-dependencies.sh
Ben Woosley 5c613aadd6
lint: Add linter for circular dependencies
Protects against added circular depencies, makes it explicit in the
code when circular dependencies have been removed.

Modeled after EXPECTED_BOOST_INCLUDES in lint-includes.sh
2018-07-18 09:11:26 -04:00

85 lines
3.6 KiB
Bash
Executable File

#!/usr/bin/env 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 circular dependencies
export LC_ALL=C
EXPECTED_CIRCULAR_DEPENDENCIES=(
"chainparamsbase -> util -> chainparamsbase"
"checkpoints -> validation -> checkpoints"
"index/txindex -> validation -> index/txindex"
"policy/fees -> txmempool -> policy/fees"
"policy/policy -> validation -> policy/policy"
"qt/addresstablemodel -> qt/walletmodel -> qt/addresstablemodel"
"qt/bantablemodel -> qt/clientmodel -> qt/bantablemodel"
"qt/bitcoingui -> qt/utilitydialog -> qt/bitcoingui"
"qt/bitcoingui -> qt/walletframe -> qt/bitcoingui"
"qt/bitcoingui -> qt/walletview -> qt/bitcoingui"
"qt/clientmodel -> qt/peertablemodel -> qt/clientmodel"
"qt/paymentserver -> qt/walletmodel -> qt/paymentserver"
"qt/recentrequeststablemodel -> qt/walletmodel -> qt/recentrequeststablemodel"
"qt/sendcoinsdialog -> qt/walletmodel -> qt/sendcoinsdialog"
"qt/transactiontablemodel -> qt/walletmodel -> qt/transactiontablemodel"
"qt/walletmodel -> qt/walletmodeltransaction -> qt/walletmodel"
"rpc/rawtransaction -> wallet/rpcwallet -> rpc/rawtransaction"
"txmempool -> validation -> txmempool"
"validation -> validationinterface -> validation"
"wallet/coincontrol -> wallet/wallet -> wallet/coincontrol"
"wallet/fees -> wallet/wallet -> wallet/fees"
"wallet/rpcwallet -> wallet/wallet -> wallet/rpcwallet"
"wallet/wallet -> wallet/walletdb -> wallet/wallet"
"policy/fees -> policy/policy -> validation -> policy/fees"
"policy/rbf -> txmempool -> validation -> policy/rbf"
"qt/addressbookpage -> qt/bitcoingui -> qt/walletview -> qt/addressbookpage"
"qt/guiutil -> qt/walletmodel -> qt/optionsmodel -> qt/guiutil"
"txmempool -> validation -> validationinterface -> txmempool"
"qt/addressbookpage -> qt/bitcoingui -> qt/walletview -> qt/receivecoinsdialog -> qt/addressbookpage"
"qt/addressbookpage -> qt/bitcoingui -> qt/walletview -> qt/signverifymessagedialog -> qt/addressbookpage"
"qt/guiutil -> qt/walletmodel -> qt/optionsmodel -> qt/intro -> qt/guiutil"
"qt/addressbookpage -> qt/bitcoingui -> qt/walletview -> qt/sendcoinsdialog -> qt/sendcoinsentry -> qt/addressbookpage"
)
EXIT_CODE=0
CIRCULAR_DEPENDENCIES=()
IFS=$'\n'
for CIRC in $(cd src && ../contrib/devtools/circular-dependencies.py {*,*/*,*/*/*}.{h,cpp} | sed -e 's/^Circular dependency: //'); do
CIRCULAR_DEPENDENCIES+=($CIRC)
IS_EXPECTED_CIRC=0
for EXPECTED_CIRC in "${EXPECTED_CIRCULAR_DEPENDENCIES[@]}"; do
if [[ "${CIRC}" == "${EXPECTED_CIRC}" ]]; then
IS_EXPECTED_CIRC=1
break
fi
done
if [[ ${IS_EXPECTED_CIRC} == 0 ]]; then
echo "A new circular dependency in the form of \"${CIRC}\" appears to have been introduced."
echo
EXIT_CODE=1
fi
done
for EXPECTED_CIRC in "${EXPECTED_CIRCULAR_DEPENDENCIES[@]}"; do
IS_PRESENT_EXPECTED_CIRC=0
for CIRC in "${CIRCULAR_DEPENDENCIES[@]}"; do
if [[ "${CIRC}" == "${EXPECTED_CIRC}" ]]; then
IS_PRESENT_EXPECTED_CIRC=1
break
fi
done
if [[ ${IS_PRESENT_EXPECTED_CIRC} == 0 ]]; then
echo "Good job! The circular dependency \"${EXPECTED_CIRC}\" is no longer present."
echo "Please remove it from EXPECTED_CIRCULAR_DEPENDENCIES in $0"
echo "to make sure this circular dependency is not accidentally reintroduced."
echo
EXIT_CODE=1
fi
done
exit ${EXIT_CODE}