From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:34:10 +0200 Subject: Adding upstream version 4.2.2. Signed-off-by: Daniel Baumann --- tools/cppcheck/cppcheck.sh | 158 ++++++++++++++++++++++++++++++++++++++++++++ tools/cppcheck/includes | 7 ++ tools/cppcheck/suppressions | 7 ++ 3 files changed, 172 insertions(+) create mode 100755 tools/cppcheck/cppcheck.sh create mode 100644 tools/cppcheck/includes create mode 100644 tools/cppcheck/suppressions (limited to 'tools/cppcheck') diff --git a/tools/cppcheck/cppcheck.sh b/tools/cppcheck/cppcheck.sh new file mode 100755 index 0000000..780fbbc --- /dev/null +++ b/tools/cppcheck/cppcheck.sh @@ -0,0 +1,158 @@ +#!/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 $CPPCHECK_DIR/suppressions) +# -c colorize html output +# -h html output (default is gcc) +# -x xml output (default is gcc) +# -j n threads (default: 4) +# -l n check files from the last [n] commits +# -o check modified files +# -v quiet mode +# If argument file is omitted then checking all files in the current directory. +# +# Wireshark - Network traffic analyzer +# By Gerald Combs +# Copyright 2012 Gerald Combs +# +# SPDX-License-Identifier: GPL-2.0-or-later +# + +CPPCHECK=$(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" +OPEN_FILES="no" +XML_ARG="" + +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 <<< "$1" +} + +exit_cleanup() { + if [ "$MODE" = "html" ]; then + echo "" + fi + if [ -n "$1" ] ; then + exit "$1" + fi +} + +while getopts "achxj:l:ov" OPTCHAR ; do + case $OPTCHAR in + a) SUPPRESSIONS=" " ;; + c) COLORIZE_HTML_MODE="yes" ;; + h) MODE="html" ;; + x) MODE="xml" ;; + j) THREADS="$OPTARG" ;; + l) LAST_COMMITS="$OPTARG" ;; + o) OPEN_FILES="yes" ;; + v) QUIET=" " ;; + *) printf "Unknown option %s" "$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=$( git diff --name-only --diff-filter=d HEAD~"$LAST_COMMITS".. | grep -E '\.(c|cpp)$' ) + if [ -z "${TARGET//[[:space:]]/}" ] ; then + >&2 echo "No C or C++ files found in the last $LAST_COMMITS commit(s)." + exit_cleanup 0 + fi +fi + +if [ "$OPEN_FILES" = "yes" ] ; then + TARGET=$(git diff --name-only | grep -E '\.(c|cpp)$' ) + TARGET="$TARGET $(git diff --staged --name-only | grep -E '\.(c|cpp)$' )" + if [ -z "${TARGET//[[:space:]]/}" ] ; then + >&2 echo "No C or C++ files are currently opened (modified or added for next commit)." + exit_cleanup 0 + fi +fi + +if [ $# -gt 0 ]; then + TARGET="$TARGET $*" +fi + +if [ -z "$TARGET" ] ; then + TARGET=. +fi + +if [ "$MODE" = "xml" ]; then + XML_ARG="--xml" +fi + +# Use a little-documented feature of the shell to pass SIGINTs only to the +# child process (cppcheck in this case). That way the final 'echo' still +# runs and we aren't left with broken HTML. +trap : INT + +if [ "$QUIET" = " " ]; then + echo "Examining:" + echo $TARGET + echo +fi + +# shellcheck disable=SC2086 +$CPPCHECK --force --enable=style $QUIET \ + $SUPPRESSIONS $INCLUDES \ + -i doc/ \ + -i epan/dissectors/asn1/ \ + --std=c11 --template=$TEMPLATE \ + -j $THREADS $TARGET $XML_ARG 2>&1 | colorize + +exit_cleanup + +# +# 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: +# diff --git a/tools/cppcheck/includes b/tools/cppcheck/includes new file mode 100644 index 0000000..896651e --- /dev/null +++ b/tools/cppcheck/includes @@ -0,0 +1,7 @@ +./epan/ +./epan/dissectors/ +./epan/wslua/ +./tools/lemon/ +./ui/ +./wiretap/ +. diff --git a/tools/cppcheck/suppressions b/tools/cppcheck/suppressions new file mode 100644 index 0000000..734cd5a --- /dev/null +++ b/tools/cppcheck/suppressions @@ -0,0 +1,7 @@ +variableScope +duplicateExpression +invalidscanf +noConstructor +internalAstError +syntaxError + -- cgit v1.2.3

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