#!/bin/bash

echo "Starting Regression/Unit Tests"
pushd . >/dev/null
TESTDIR=$(dirname $0)
cd $TESTDIR

TESTNUM=0
OK=0
FAILED=0

declare -a TESTLIST[]
declare -a RESULTLIST[]

esc=`echo -en "\033"`
extd="${esc}[1m"
warn="${esc}[1;31m"
done="${esc}[1;36m"
attn="${esc}[1;33m"
norm=`echo -en "${esc}[m\017"`
#stat=`echo -en "\015${esc}[${COLUMNS}C${esc}[10D"`

res_ok="${stat}[${done}OK${norm}]"
res_failed="${stat}[${warn}failed${norm}]"

function filter_once
{
    FILE=$1
    FILTER=$2

    if [[ "$FILTER" =~ "ADR" ]]
    then
#	echo "ADR FILTER"
	sed -i "s/0x[0-9A-Fa-f]\+/0x/g" $FILE
    fi

    if [[ "$FILTER" =~ "VER" ]]
    then
#	echo "VER FILTER"
	sed -i 's/[0-9]\+\./../g' $FILE
    fi

    if [[ "$FILTER" =~ "HOMEDIR" ]]
    then
#	echo "HOMEDIR FILTER"
	sed -i 's/\/home\/[^/]*//g' $FILE
    fi

    if [[ "$FILTER" =~ "CRASH" ]]
    then
#	sed -i '/gxx_personality/d' $FILE
	sed -i 's/\/tls//' $FILE
    fi
}

function filter_output
{
    BIN=$1
    FILTER=$2
    OUTOUT="$BIN.stdout.out"
    ERROUT="$BIN.stderr.out"
    filter_once $OUTOUT "$FILTER"
    filter_once $ERROUT "$FILTER"
}

function check_test
{
    BIN=$1
    OUTEXP="$BIN.stdout.exp"
    ERREXP="$BIN.stderr.exp"

    OUTOUT="$BIN.stdout.out"
    ERROUT="$BIN.stderr.out"

    ERRDIF="$BIN.stderr.dif"
    OUTDIF="$BIN.stdout.dif"
    
    if [ -f $OUTEXP ]
    then
	diff -C1 $OUTEXP $OUTOUT > $OUTDIF
    fi
    
    if [ -f $ERREXP ]
    then
	diff -C1 $ERREXP $ERROUT > $ERRDIF
    fi

    if [ -s $OUTDIF ]
    then
	return 1
    fi

    if [ -s $ERRDIF ]
    then
	return 1
    fi
	
    return 0
}

function do_test
{
    TESTNUM=$(($TESTNUM+1))
    BIN=$1
    BINARY=$BIN
    if [ "$VALGRIND" == "true" ]
    then
	BINARY="valgrind --tool=memcheck --leak-check=full --log-file=$BIN.log ./$BIN"
    else
	BINARY="./$BIN"
    fi
    FILT=$2

    TESTLIST[$TESTNUM]=$BIN
    { $BINARY 1>$BIN.stdout.out 2>$BIN.stderr.out; } &>/dev/null
	
    filter_output $BIN "$FILT"
    check_test $BIN
    RET=$?
    if [ $(echo $BIN|wc -c) -lt 8 ]
    then
	echo -en "$BIN\t\t\t"
    else
	echo -en "$BIN\t\t"
    fi

    if [ "$RET" -gt 0 ]
    then
	FAILED=$(($FAILED+1))
	RESULTLIST[$TESTNUM]="failed"
	echo $res_failed
    else
	OK=$(($OK+1))
	RESULTLIST[$TESTNUM]="ok"
	echo $res_ok
    fi
}

function output_results
{
    TST=1
    MAX=${#TESTLIST[@]}
    echo -e "Did ${MAX} tests, $OK ok, $FAILED failed"
    echo
    if [ $FAILED -gt 0 ]
    then
	echo "Failed tests follow:"
    else
	echo "Perfect !"
    fi

    for((;TST <= MAX;TST++));
    do
	if [ "${RESULTLIST[$TST]}" == "failed" ]
	then
	    echo ${TESTLIST[$TST]}
	fi
    done
}

do_test crash "ADR VER HOMEDIR CRASH"
do_test uid ""
do_test ini_test ""
do_test scope ""
do_test debugstream ""
do_test i18n ""
output_results

popd >/dev/null