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#!./perl -w
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require Config; import Config;
if ($Config{'extensions'} !~ /\bSocket\b/ &&
!(($^O eq 'VMS') && $Config{d_socket})) {
print "1..0 # Test uses Socket, Socket not built\n";
exit 0;
}
}
BEGIN { $| = 1; print "1..7\n"; }
END {print "not ok 1\n" unless $loaded;}
use Net::hostent;
$loaded = 1;
print "ok 1\n";
# test basic resolution of localhost <-> 127.0.0.1
use Socket;
my $h = gethost('localhost');
print +(defined $h ? '' : 'not ') . "ok 2\n";
my $i = gethostbyaddr(inet_aton("127.0.0.1"));
print +(!defined $i ? 'not ' : '') . "ok 3\n";
print "not " if inet_ntoa($h->addr) ne "127.0.0.1";
print "ok 4\n";
print "not " if inet_ntoa($i->addr) ne "127.0.0.1";
print "ok 5\n";
# need to skip the name comparisons on Win32 because windows will
# return the name of the machine instead of "localhost" when resolving
# 127.0.0.1 or even "localhost"
# VMS returns "LOCALHOST" under tcp/ip services V4.1 ECO 2, possibly others
# OS/390 returns localhost.YADDA.YADDA
if ($^O eq 'MSWin32' or $^O eq 'cygwin') {
print "ok $_ # skipped on win32\n" for (6,7);
} else {
my $in_alias;
unless ($h->name =~ /^localhost(?:\..+)?$/i) {
foreach (@{$h->aliases}) {
if (/^localhost(?:\..+)?$/i) {
$in_alias = 1;
last;
}
}
print "not " unless $in_alias;
} # Else we found it as the hostname
print "ok 6 # ",$h->name, " ", join (",", @{$h->aliases}), "\n";
if ($in_alias) {
# If we found it in the aliases before, expect to find it there again.
foreach (@{$h->aliases}) {
if (/^localhost(?:\..+)?$/i) {
undef $in_alias; # This time, clear the flag if we see "localhost"
last;
}
}
print "not " if $in_alias;
} else {
print "not " unless $i->name =~ /^localhost(?:\..+)?$/i;
}
print "ok 7 # ",$h->name, " ", join (",", @{$h->aliases}), "\n";
}
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