diff options
Diffstat (limited to 'benchmark/random_maildir.pl')
-rwxr-xr-x | benchmark/random_maildir.pl | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/benchmark/random_maildir.pl b/benchmark/random_maildir.pl new file mode 100755 index 0000000..363eb41 --- /dev/null +++ b/benchmark/random_maildir.pl @@ -0,0 +1,57 @@ +#!/usr/bin/perl + +#---------------------------------------------------------------------- +# Generate a random mbox +# Copyright © 2019 Guilhem Moulin <guilhem@fripost.org> +# +# 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, either version 3 of the License, or +# (at your option) any later version. +# +# 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, see <http://www.gnu.org/licenses/>. +#---------------------------------------------------------------------- + +use warnings; +use strict; + +use Time::HiRes (); +use POSIX qw{strftime setlocale}; +use Crypt::URandom "urandom"; + +setlocale(POSIX::LC_TIME, "C"); + +foreach (qw/cur new tmp/) { + my $d = $ARGV[0] ."/". $_; + mkdir $d, 0700 or die "mkdir: $!" +} + +my $NEW = $ARGV[0] ."/new"; +for (my $i = 0; $i < $ARGV[1]; $i++) { + my $timestamp = Time::HiRes::gettimeofday(); + my $filename = sprintf("%10d.M%010d.localhost", $timestamp, $i); + open my $out, ">", $NEW ."/". $filename or die "open: $!"; + + my $message_id = sprintf "%.10f\@example.net", $timestamp; + my $sender = unpack("H*", urandom(8))."\@example.net"; + print $out + "From: <$sender>\r\n" + . "To: <recipient\@example.net> \r\n" + . "Subject: Hello world! \r\n" + . "Date: ". strftime("%a, %e %b %Y %H:%M:%S %z", localtime($timestamp)). "\r\n" + . "Message-ID: ". sprintf("<%.10f\@example.net>", $timestamp)."\r\n" + . "\r\n"; + + my $len = 1 + int(rand(4095)); + my $body = unpack("H*", urandom($len)); + for (my $i = 0; $i < 2*$len; $i += 70) { + print $out substr($body, $i, 70), "\r\n"; + } + close($out); +} |