#!/bin/bash # # cppcheck.sh # Script to run CppCheck Static Analyzer. # http://cppcheck.sourceforge.net/ # # Usage: tools/cppcheck/cppcheck.sh [options] [file] # Where options can be: # -a disable suppression list (see $CPPCHECK_DIR/suppressions) # -c colorize html output # -h html output (default is gcc) # -j n threads (default: 4) # -l n check files from the last [n] commits # -v quiet mode # If argument file is omitted then checking all files in the current directory. # # Wireshark - Network traffic analyzer # By Gerald Combs # Copyright 2012 Gerald Combs # # SPDX-License-Identifier: GPL-2.0-or-later # CPPCHECK=$(type -p cppcheck) CPPCHECK_DIR=$(dirname "$0") if [ -z "$CPPCHECK" ] ; then echo "cppcheck not found" exit 1 fi THREADS=4 LAST_COMMITS=0 TARGET="" QUIET="--quiet" SUPPRESSIONS="--suppressions-list=$CPPCHECK_DIR/suppressions" INCLUDES="--includes-file=$CPPCHECK_DIR/includes" MODE="gcc" COLORIZE_HTML_MODE="no" colorize_worker() { # always uses stdin/stdout [ "$COLORIZE_HTML_MODE" = "yes" ] && \ sed -e '/warning<\/td>/s/^//' \ -e '/error<\/td>/s/^//' \ || sed '' } # switcher colorize() { [ -z "$1" ] && colorize_worker || colorize_worker <<< "$1" } while getopts "achj:l:v" OPTCHAR ; do case $OPTCHAR in a) SUPPRESSIONS=" " ;; c) COLORIZE_HTML_MODE="yes" ;; h) MODE="html" ;; j) THREADS="$OPTARG" ;; l) LAST_COMMITS="$OPTARG" ;; v) QUIET=" " ;; *) printf "Unknown option %s" "$OPTCHAR" esac done shift $(( OPTIND - 1 )) if [ "$MODE" = "gcc" ]; then TEMPLATE="gcc" elif [ "$MODE" = "html" ]; then echo "" echo "" echo "" TEMPLATE="" fi # Ensure that the COLORIZE_HTML_MODE option is used only with HTML-mode and not with GCC-mode. [ "$MODE" = "html" ] && [ "$COLORIZE_HTML_MODE" = "yes" ] || COLORIZE_HTML_MODE="no" if [ "$LAST_COMMITS" -gt 0 ] ; then TARGET=$( git diff --name-only HEAD~"$LAST_COMMITS".. | grep -E '\.(c|cpp)$' ) fi if [ $# -gt 0 ]; then TARGET="$TARGET $*" fi if [ -z "$TARGET" ] ; then TARGET=. fi # Use a little-documented feature of the shell to pass SIGINTs only to the # child process (cppcheck in this case). That way the final 'echo' still # runs and we aren't left with broken HTML. trap : INT # shellcheck disable=SC2086 $CPPCHECK --force --enable=style $QUIET \ $SUPPRESSIONS $INCLUDES \ -i doc/ \ -i epan/dissectors/asn1/ \ --std=c99 --template=$TEMPLATE \ -j $THREADS $TARGET 2>&1 | colorize if [ "$MODE" = "html" ]; then echo "

File	Line	Severity	Message	ID
{file}	{line}	{severity}	{message}	{id}

" fi # # Editor modelines - https://www.wireshark.org/tools/modelines.html # # Local variables: # c-basic-offset: 4 # tab-width: 8 # indent-tabs-mode: nil # End: # # vi: set shiftwidth=4 tabstop=8 expandtab: # :indentSize=4:tabSize=8:noTabs=true: #