#!/bin/bash

set -o nounset

function usage() {
    cat <<EOF
Usage: $0 [-g]

Details:
      -g : run each test inside gdb
EOF
}

use_gdb=0

while getopts "gh" o; do
    case "${o}" in
        g)
            use_gdb=1
	    ;;
        h)
            usage
	    exit 0
	    ;;
	*)
            usage
	    exit 1
	    ;;
    esac
done
shift $((OPTIND-1))

successful_tests=()

function output_successful_tests() {
    echo "Successful tests:"
    for t in "${successful_tests[@]}"
    do
        echo "  - $t"
    done
}

echo

for i in $(ls samples/*.js)
do
    start_time=$(date +%s.%N)

    if [[ $use_gdb -eq 0 ]]
    then
        node $i
    else
        gdb -ex "handle SIGSEGV stop" -ex "run" -ex "bt" -ex "quit" --args node $i
    fi

    if [[ $? -ne 0 ]]
    then
        echo "$i failed"
	echo
	output_successful_tests
        exit 1
    else
        end_time=$(date +%s.%N)
        duration=$(echo "$end_time - $start_time" | bc)
	formatted_duration=$(printf "%.2f seconds" $duration)
	successful_tests+=("$i: duration=$formatted_duration")

	echo
	echo "$i failed"
    fi
done

echo

echo "Success. All tests passed"
echo
output_successful_tests
echo
echo "Everything OK"
echo