#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use IO::Socket::IP;
use Socket qw( AF_INET SOCK_STREAM );
socket( my $tmph, AF_INET, SOCK_STREAM, 0 ) or die "Cannot socket() - $!";
my $socket = IO::Socket::IP->new or die "Cannot create IO::Socket::IP - $@";
$socket->socket( AF_INET, SOCK_STREAM, 0 ) or die "Cannot socket() - $!";
my $fileno = $socket->fileno;
$socket->socket( AF_INET, SOCK_STREAM, 0 ) or die "Cannot socket() - $!";
is( $socket->fileno, $fileno, '$socket->fileno preserved after ->socket' );
close $tmph;
$socket->socket( AF_INET, SOCK_STREAM, 0 ) or die "Cannot socket() - $!";
is( $socket->fileno, $fileno, '$socket->fileno preserved after ->socket with free handle' );
done_testing;