shortf.pl

lzo-1.08-src.zip 高效的压缩解压代码

#! /usr/bin/perl
##
## vi:ts=4
##
##---------------------------------------------------------------------------##
##
##  Author:
##      Markus F.X.J. Oberhumer         <[e-mail]>
##
##  Description:
##      Create short files for compression test
##
##  Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
##
##---------------------------------------------------------------------------##

$c = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
$c = "\x00\x01\x02";
$c = "\x00";

$x = $c x 1024;

for $i (0 .. 50) {
	$name = sprintf("f%04d.fil",$i);
	open(OUTFILE,">$name") || die "$0: cannot open '$name': $!";
	binmode(OUTFILE);
	print OUTFILE substr($x,0,$i);
	close(OUTFILE);
}

exit(0);