From 3e4d8f433239c40311037616b1b8833a06651ae0 Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Mon, 16 Apr 2012 19:21:14 +0200 Subject: Initial import --- lzo/util/uncompr.pl | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 lzo/util/uncompr.pl (limited to 'lzo/util/uncompr.pl') diff --git a/lzo/util/uncompr.pl b/lzo/util/uncompr.pl new file mode 100644 index 00000000..86c52655 --- /dev/null +++ b/lzo/util/uncompr.pl @@ -0,0 +1,32 @@ +#! /usr/bin/perl +## +## vi:ts=4 +## +##---------------------------------------------------------------------------## +## +## Author: +## Markus F.X.J. Oberhumer +## +## Description: +## Create uncompressible files for compression test +## +## Copyright (C) 1996-2008 Markus Franz Xaver Johannes Oberhumer +## +##---------------------------------------------------------------------------## + +$x = ' ' x 65536; +$i = 0; +while ($i < 65536) { + substr($x,$i,1) = pack('C',rand(256)); + $i++; +} + +for $i (1,2,4,8,16,32,64) { + $name = sprintf("u%04d.dat",$i); + open(OUTFILE,">$name") || die "$0: cannot open '$name': $!"; + binmode(OUTFILE); + print OUTFILE substr($x,0,$i*1024); + close(OUTFILE); +} + +exit(0); -- cgit v1.2.3