#!/usr/bin/env perl # -*- cperl -*- # Copyright (c) 2007 MySQL AB # Use is subject to license terms. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; version 2 of the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA use strict; use Getopt::Long; use IO::File; my $vardir; my $randie= 0; my $sleep= 0; GetOptions ( # Directory where to write files 'vardir=s' => \$vardir, 'die-randomly' => \$randie, 'sleep=i' => \$sleep, ); die("invalid vardir ") unless defined $vardir and -d $vardir; my $pid= $$; while(1){ for my $i (1..64){ # Write to file my $name= "$vardir/$pid.$i.tmp"; my $F= IO::File->new($name, "w") or warn "$$, Could not open $name: $!" and next; print $F rand($.) for (1..1000); $F->close(); sleep($sleep); die "ooops!" if $randie and rand() < 0.0001 } } exit (0);