bash autotest

#!/bin/bash
g++ $1 -o $2 -Wall

if [ $? -ne 0 ] ; then
    exit 1
fi

outs="outs"
tests_dir="$2_tests"

if [ ! -e $outs ]; then
    mkdir $outs
fi

for i in $tests_dir/*.test; do
    b=`basename "$i" ".test"`
    outf=$outs/$b.out
    expoutf=$tests_dir/${b}.testout

    ./$2 < "$i" > "$outf"
    cmp "$outf" "$expoutf" &> /dev/null
    if [ $? -eq 0 ]
    then
        echo "OK -- $b"
    else
        echo "FAIL($1) -- $b"
        cat "$i"
        echo -e "\n----"
        cat "$outf"
        echo
    fi

    echo "====="
done