11 require Config; import Config;
12 if ($Config{'extensions'} !~ /\bSocket\b/ &&
13 !(($^O eq 'VMS') && $Config{d_socket}))
15 plan skip_all => "Test uses Socket, Socket not built";
18 plan skip_all => "Test relies on resolution of localhost, fails on Mac OS";
22 use Test::More tests => 7;
24 BEGIN { use_ok 'Net::hostent' }
26 # Remind me to add this to Test::More.
32 # test basic resolution of localhost <-> 127.0.0.1
35 my $h = gethost('localhost');
36 ok(defined $h, "gethost('localhost')") ||
37 DIE("Can't continue without working gethost: $!");
39 is( inet_ntoa($h->addr), "127.0.0.1", 'addr from gethost' );
41 my $i = gethostbyaddr(inet_aton("127.0.0.1"));
42 ok(defined $i, "gethostbyaddr('127.0.0.1')") ||
43 DIE("Can't continue without working gethostbyaddr: $!");
45 is( inet_ntoa($i->addr), "127.0.0.1", 'addr from gethostbyaddr' );
47 # need to skip the name comparisons on Win32 because windows will
48 # return the name of the machine instead of "localhost" when resolving
49 # 127.0.0.1 or even "localhost"
51 # - VMS returns "LOCALHOST" under tcp/ip services V4.1 ECO 2, possibly others
52 # - OS/390 returns localhost.YADDA.YADDA
55 skip "Windows will return the machine name instead of 'localhost'", 2
56 if $^O eq 'MSWin32' or $^O eq 'NetWare' or $^O eq 'cygwin';
58 print "# name = " . $h->name . ", aliases = " . join (",", @{$h->aliases}) . "\n";
61 unless ($h->name =~ /^localhost(?:\..+)?$/i) {
62 foreach (@{$h->aliases}) {
63 if (/^localhost(?:\..+)?$/i) {
74 # If we found it in the aliases before, expect to find it there again.
75 foreach (@{$h->aliases}) {
76 if (/^localhost(?:\..+)?$/i) {
77 # This time, clear the flag if we see "localhost"
85 like( $i->name, qr/^localhost(?:\..+)?$/i );
89 print "# " . $h->name . " " . join (",", @{$h->aliases}) . "\n";