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# Testing service_check method using tcp and syn protocols.
use Config;
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;
}
unless ($Config{d_getpbyname}) {
print "1..0 \# Skip: no getprotobyname\n";
exit;
}
}
use strict;
use Test::More tests => 26;
BEGIN {use_ok('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.
my $sock1 = new IO::Socket::INET
LocalAddr => "127.0.0.1",
Proto => "tcp",
Listen => 8,
or warn "bind: $!";
isa_ok($sock1, 'IO::Socket::INET',
'Start a TCP listen server on ephemeral port');
# Start listening on another ephemeral port
my $sock2 = new IO::Socket::INET
LocalAddr => "127.0.0.1",
Proto => "tcp",
Listen => 8,
or warn "bind: $!";
isa_ok($sock2, 'IO::Socket::INET',
'Start a second TCP listen server on ephemeral port');
my $port1 = $sock1->sockport;
cmp_ok($port1, '>', 0);
my $port2 = $sock2->sockport;
cmp_ok($port2, '>', 0);
#
isnt($port1, $port2, 'Make sure the servers are listening on different ports');
$sock2->close;
# This is how it should be:
# 127.0.0.1:$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 $p = new Net::Ping "tcp", 2;
isa_ok($p, 'Net::Ping', 'new() worked');
# Disable service checking
$p->service_check(0);
# Try on the first port
$p->{port_num} = $port1;
is($p->ping("127.0.0.1"), 1, 'first port is reachable');
# Try on the other port
$p->{port_num} = $port2;
{
local $TODO = "Believed not to work on $^O" if $^O =~ /^(?:hpux|MSWin32|os390)$/;
is($p->ping("127.0.0.1"), 1, 'second port is reachable');
}
# Enable service checking
$p->service_check(1);
# Try on the first port
$p->{port_num} = $port1;
is($p->ping("127.0.0.1"), 1, 'first service is on');
# Try on the other port
$p->{port_num} = $port2;
isnt($p->ping("127.0.0.1"), 2, 'second service is off');
# test 11 just finished.
#####
# Lastly, we test using the "syn" protocol.
$p = new Net::Ping "syn", 2;
isa_ok($p, 'Net::Ping', 'new() worked');
# Disable service checking
$p->service_check(0);
# Try on the first port
$p->{port_num} = $port1;
is($p->ping("127.0.0.1"), 1, "send SYN to first port") or diag ("ERRNO: $!");
is($p->ack(), '127.0.0.1', 'IP should be reachable');
is($p->ack(), undef, 'No more sockets');
###
# Get a fresh object
$p = new Net::Ping "syn", 2;
isa_ok($p, 'Net::Ping', 'new() worked');
# Disable service checking
$p->service_check(0);
# Try on the other port
$p->{port_num} = $port2;
SKIP: {
skip "no localhost resolver on $^O", 2
unless Socket::getaddrinfo('localhost', &Socket::AF_INET);
is($p->ping("127.0.0.1"), 1, "send SYN to second port") or diag ("ERRNO: $!");
{
local $TODO = "Believed not to work on $^O"
if $^O =~ /^(?:hpux|MSWin32|os390)$/;
is($p->ack(), '127.0.0.1', 'IP should be reachable');
}
}
is($p->ack(), undef, 'No more sockets');
###
# Get a fresh object
$p = new Net::Ping "syn", 2;
isa_ok($p, 'Net::Ping', 'new() worked');
# Enable service checking
$p->service_check(1);
# Try on the first port
$p->{port_num} = $port1;
is($p->ping("127.0.0.1"), 1, "send SYN to first port") or diag ("ERRNO: $!");
is($p->ack(), '127.0.0.1', 'IP should be reachable');
is($p->ack(), undef, 'No more sockets');
###
# Get a fresh object
$p = new Net::Ping "syn", 2;
isa_ok($p, 'Net::Ping', 'new() worked');
# Enable service checking
$p->service_check(1);
# Try on the other port
$p->{port_num} = $port2;
is($p->ping("127.0.0.1"), 1, "send SYN to second port") or diag ("ERRNO: $!");
is($p->ack(), undef, 'No sockets should have service on');
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