QGIS/scripts/cppcheck.sh

#!/bin/sh

set -eu

SCRIPT_DIR=$(dirname "$0")
case $SCRIPT_DIR in
    "/"*)
        ;;
    ".")
        SCRIPT_DIR=$(pwd)
        ;;
    *)
        SCRIPT_DIR=$(pwd)/$(dirname "$0")
        ;;
esac

LOG_FILE=/tmp/cppcheck_qgis.txt

rm -f ${LOG_FILE}
echo "Checking ${SCRIPT_DIR}/../src ..."

cppcheck --library=qt.cfg --inline-suppr \
         --template='{file}:{line},{severity},{id},{message}' \
         --enable=all --inconclusive --std=c++11 \
         -DPROJ_VERSION_MAJOR=6 \
         -USIP_RUN \
         -DSIP_TRANSFER= \
         -DSIP_TRANSFERTHIS= \
         -DSIP_INOUT= \
         -DSIP_OUT= \
         -DSIP_FACTORY= \
         -DCMAKE_SOURCE_DIR="/foo/bar" \
         -j $(nproc) \
         ${SCRIPT_DIR}/../src \
         >>${LOG_FILE} 2>&1 &

PID=$!
while kill -0 $PID 2>/dev/null; do
    printf "."
    sleep 1
done
echo " done"
if ! wait $PID; then
    echo "cppcheck failed"
    exit 1
fi

ret_code=0

cat ${LOG_FILE} | grep -v -e "syntaxError," -e "cppcheckError," > ${LOG_FILE}.tmp
mv ${LOG_FILE}.tmp ${LOG_FILE}

for category in "style" "performance" "portability"; do
    if grep "${category}," ${LOG_FILE} >/dev/null; then
        echo "INFO: Issues in '${category}' category found, but not considered as making script to fail:"
        grep "${category}," ${LOG_FILE} | grep -v -e "clarifyCalculation," -e "duplicateExpressionTernary," -e "redundantCondition," -e "unusedPrivateFunction," -e "postfixOperator,"
        echo ""
    fi
done

# unusedPrivateFunction not reliable enough in cppcheck 1.72 of Ubuntu 16.04
if test "$(cppcheck --version)" = "Cppcheck 1.72"; then
    UNUSED_PRIVATE_FUNCTION=""
else
    UNUSED_PRIVATE_FUNCTION="unusedPrivateFunction"
fi

for category in "error" "warning" "clarifyCalculation" "duplicateExpressionTernary" "redundantCondition" "postfixOperator" "${UNUSED_PRIVATE_FUNCTION}"; do
    if test "${category}" != ""; then
        if grep "${category}," ${LOG_FILE}  >/dev/null; then
            echo "ERROR: Issues in '${category}' category found:"
            grep "${category}," ${LOG_FILE}
            echo ""
            echo "${category} check failed !"
            ret_code=1
        fi
    fi
done

if [ ${ret_code} = 0 ]; then
    echo "cppcheck succeeded"
fi

exit ${ret_code}