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|
# Testing service_check method using tcp and syn protocols.
BEGIN {
unless (eval "require IO::Socket") {
print "1..0 \# Skip: no IO::Socket\n";
exit;
}
unless (getservbyname('echo', 'tcp')) {
print "1..0 \# Skip: no echo port\n";
exit;
}
}
use strict;
use Test;
use Net::Ping;
# I'm lazy so I'll just use IO::Socket
# for the TCP Server stuff instead of doing
# all that direct socket() junk manually.
plan tests => 26;
# Everything loaded fine
ok 1;
# Start a tcp listen server on ephemeral port
my $sock1 = new IO::Socket::INET
LocalAddr => "127.0.0.1",
Proto => "tcp",
Listen => 8,
or warn "bind: $!";
# Make sure it worked.
ok !!$sock1;
# Start listening on another ephemeral port
my $sock2 = new IO::Socket::INET
LocalAddr => "127.0.0.1",
Proto => "tcp",
Listen => 8,
or warn "bind: $!";
# Make sure it worked too.
ok !!$sock2;
my $port1 = $sock1->sockport;
ok $port1;
my $port2 = $sock2->sockport;
ok $port2;
# Make sure the sockets are listening on different ports.
ok ($port1 != $port2);
$sock2->close;
# This is how it should be:
# 127.0.0.1:$port1 - service ON
# 127.0.0.1:$port2 - service OFF
#####
# First, we test using the "tcp" protocol.
# (2 seconds should be long enough to connect to loopback.)
my $p = new Net::Ping "tcp", 2;
# new() worked?
ok !!$p;
# Disable service checking
$p->service_check(0);
# Try on the first port
$p->{port_num} = $port1;
# Make sure it is reachable
ok $p -> ping("127.0.0.1");
# Try on the other port
$p->{port_num} = $port2;
# Make sure it is reachable
ok $p -> ping("127.0.0.1");
# Enable service checking
$p->service_check(1);
# Try on the first port
$p->{port_num} = $port1;
# Make sure service is on
ok $p -> ping("127.0.0.1");
# Try on the other port
$p->{port_num} = $port2;
# Make sure service is off
ok !$p -> ping("127.0.0.1");
# test 11 just finished.
#####
# Lastly, we test using the "syn" protocol.
$p = new Net::Ping "syn", 2;
# new() worked?
ok !!$p;
# Disable service checking
$p->service_check(0);
# Try on the first port
$p->{port_num} = $port1;
# Send SYN
if (!ok $p -> ping("127.0.0.1")) {warn "ERRNO: $!";}
# IP should be reachable
ok $p -> ack();
# No more sockets?
ok !$p -> ack();
###
# Get a fresh object
$p = new Net::Ping "syn", 2;
# new() worked?
ok !!$p;
# Disable service checking
$p->service_check(0);
# Try on the other port
$p->{port_num} = $port2;
# Send SYN
if (!ok $p -> ping("127.0.0.1")) {warn "ERRNO: $!";}
# IP should still be reachable
ok $p -> ack();
# No more sockets?
ok !$p -> ack();
###
# Get a fresh object
$p = new Net::Ping "syn", 2;
# new() worked?
ok !!$p;
# Enable service checking
$p->service_check(1);
# Try on the first port
$p->{port_num} = $port1;
# Send SYN
ok $p -> ping("127.0.0.1");
# Should have service on
ok ($p -> ack(),"127.0.0.1");
# No more good sockets?
ok !$p -> ack();
###
# Get a fresh object
$p = new Net::Ping "syn", 2;
# new() worked?
ok !!$p;
# Enable service checking
$p->service_check(1);
# Try on the other port
$p->{port_num} = $port2;
# Send SYN
if (!ok $p -> ping("127.0.0.1")) {warn "ERRNO: $!";}
# No sockets should have service on
ok !$p -> ack();
|
