make 
run="./ccmeta"

die()
{
    diff $1 $2 | head -20
    exit 1
}

for i in tests-parsimony/parsimony-lang/*.c; do
    echo $i
    j="${i%.c}.out"
    k="tmp.out"
    $run $i > $k
    cmp $k $j || die $k $j
done

rm tmp.out