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#!/bin/sh
#
# cppcheck.sh - run cppcheck on smartmontools $srcdir
#
# Home page of code is: https://www.smartmontools.org
#
# Copyright (C) 2019-21 Christian Franke
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# $Id: cppcheck.sh 5316 2022-02-09 08:02:23Z samm2 $
#
set -e
myname=$0
usage()
{
echo "Usage: $myname [-v|-q] [-c CPPCHECK] [-jJOBS] [--library=CFG] [--platform=TYPE] [FILE ...]"
exit 1
}
# Parse options
jobs=
v=
cppcheck="cppcheck"
library="--library=posix"
platform="--platform=unix64"
unused_func=",unusedFunction"
while true; do case $1 in
-c) shift; test -n "$1" || usage; cppcheck=$1 ;;
-j?*) jobs=$1; unused_func= ;;
-q) v="-q" ;;
-v) v="-v" ;;
--platform=*) platform=$1 ;;
--library=*) library=$1 ;;
-*) usage ;;
*) break ;;
esac; shift; done
# Set file list from command line or $srcdir
if [ $# -ne 0 ]; then
files=$(echo "$@")
files_v=$files
unused_func=
else
srcdir=${myname%/*}
if [ "$srcdir" = "$myname" ]; then
echo "$myname: \$srcdir not found" >&2
exit 1
fi
cd "$srcdir" || exit 1
files_v="*.cpp *.h os_win32/*.cpp os_win32/*.h"
files=$(echo $files_v)
case $files in
*\**) echo "$myname: Not run from \$srcdir" >&2; exit 1 ;;
esac
fi
# Check cppcheck version
ver=$("$cppcheck" --version) || exit 1
ver=${ver##* }
case $ver in
1.8[56]|2.[237]) ;;
*) echo "$myname: cppcheck $ver not tested with this script" ;;
esac
# Build cppcheck settings
enable="warning,style,performance,portability,information${unused_func}"
sup_list="
#warning
syntaxError:drivedb.h
#style
asctime_rCalled:utility.cpp
asctime_sCalled:utility.cpp
ftimeCalled
readdirCalled
strtokCalled
unusedStructMember
unusedFunction:sg_unaligned.h
unmatchedSuppression
"
suppress=
for s in $sup_list; do
case $s in
\#*) continue ;;
unusedFunction:*) test -n "$unused_func" || continue ;;
unmatchedSuppression) test $# -ne 0 || continue ;;
esac
suppress="${suppress}${suppress:+ }--suppress=${s%%#*}"
done
defs="\
-U__KERNEL__
-U__LP64__
-U__VERSION__
-U_NETWARE
-DBUILD_INFO=\"(...)\"
-UCLOCK_MONOTONIC
-DENOTSUP=1
-DHAVE_ATTR_PACKED
-DHAVE_CONFIG_H
-DSG_IO=1
-DSMARTMONTOOLS_SVN_REV=\"r1\"
-DSMARTMONTOOLS_ATTRIBUTELOG=\"/file\"
-DSMARTMONTOOLS_SAVESTATES=\"/file\"
-DSMARTMONTOOLS_DRIVEDBDIR=\"/dir\"
-DSOURCE_DATE_EPOCH=1665402854
-Umakedev
-Ustricmp"
# Print brief version of command
cat <<EOF
cppcheck-$ver \\
--enable=$enable \\
$library \\
$platform \\
... \\
$(echo "$defs" | sed 's,$, \\,')
$(for s in $suppress; do echo " $s \\"; done)
$files_v
EOF
# Run cppcheck with swapped stdout<>stderr
"$cppcheck" \
$v \
$jobs \
--enable="$enable" \
--template='{file}:{line}: {severity}: ({id}) {message}' \
--force \
--inline-suppr \
--language=c++ \
$library \
$platform \
$defs \
$suppress \
$files \
3>&2 2>&1 1>&3 3>&-
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