testcomp

#!/bin/sh

dotest() {
    format=${1##*.}
    case "$format" in
    gz) cmd=zcat ;;
    bz2)    cmd=bzcat ;;
    lzma)   cmd='lzmadec -c' ;;
    xz) cmd=xzcat ;;
    lz4)    cmd=lz4cat ;;
    lzo)    cmd='lzop -cd' ;;
    *) echo "Unsupported format $format"; return 1 ;;
    esac

    echo "Testing $format"
    for i in 1 2 3; do
        time -f '%e' $cmd $1 >/dev/null
    done
}

for f; do
    dotest $f
done