# The syslogd listens on 127.0.0.1 TCP socket. # The client writes octet counting messages into TCP socket. # The syslogd writes it into a file and through a pipe. # The syslogd passes it via UDP to the loghost. # The server receives the message on its UDP socket. # Find the message in client, file, pipe, syslogd, server log. # Check that the file log contains all the messages. use strict; use warnings; use Socket; our %args = ( client => { connect => { domain => AF_INET, proto => "tcp", addr => "127.0.0.1", port => 514 }, func => sub { my $self = shift; print "0 1 a2 bc3 de\n4 fg\000X3 hi 4 jk\n\n1 l0 1 m1 2 n2 o "; write_log($self); }, }, syslogd => { options => ["-T", "127.0.0.1:514"], }, file => { loggrep => { qr/localhost $/ => 3, qr/localhost a$/ => 1, qr/localhost bc$/ => 1, qr/localhost de$/ => 1, qr/localhost fg$/ => 1, # NUL terminates message qr/localhost hi $/ => 1, qr/localhost jk $/ => 1, # new line converted to space qr/localhost l$/ => 1, qr/localhost m$/ => 1, qr/localhost n$/ => 1, # leading spaces are striped qr/localhost o $/ => 1, get_testgrep() => 1, }, }, ); 1;