File: create-coverage-report.sh

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#!/bin/sh

TOTAL_ACTUAL=0
TOTAL_COVERED=0
TOTAL_SOURCE=0

P=$(dirname $0)/..

MODULE=$1
shift


echo "=============================================================================="
echo "Test coverage for $MODULE:"
echo "=============================================================================="

while [ $# -gt 0 ] ; do
    SOURCE=`cat $P/$1 |wc -l`
    TOTAL_SOURCE=$(($TOTAL_SOURCE + $SOURCE))

    echo -n "$1"
        
    n=${#1}
    while [ $n -lt 55 ] ; do
        echo -n " "
        n=$(($n + 1))
    done
    
    echo -n " : "

    if [ -e $P/$1.gcov ] ; then
        ACTUAL=`grep -v "        -:" $P/$1.gcov  |wc -l`
        NOT_COVERED=`grep "    #####:" $P/$1.gcov  |wc -l`
        COVERED=$(($ACTUAL - $NOT_COVERED))
        PERCENT=$((100 * $COVERED / $ACTUAL))

        TOTAL_ACTUAL=$(($TOTAL_ACTUAL + $ACTUAL))
        TOTAL_COVERED=$(($TOTAL_COVERED + $COVERED))
        
        if [ $PERCENT -lt 10 ] ; then
            echo -n "  $PERCENT%"
        elif [ $PERCENT -lt 100 ] ; then
            echo -n " $PERCENT%"
        else
            echo -n "100%"
        fi
        
        echo " ($COVERED of $ACTUAL)"

    else
        echo "  0% (not tested)"
    fi

    shift
done

TOTAL_PERCENT=$((100 * $TOTAL_COVERED / $TOTAL_ACTUAL))

echo
echo "Source lines          : $TOTAL_SOURCE"
echo "Actual statements     : $TOTAL_ACTUAL"
echo "Executed statements   : $TOTAL_COVERED"
echo "Test coverage         : $TOTAL_PERCENT%"
echo