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1 | #!./perl -w |
2 | |
3 | BEGIN { |
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4 | chdir 't' if -d 't'; |
5 | @INC = '../lib'; |
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6 | } |
7 | |
8 | use Test::More tests => 7; |
9 | |
10 | BEGIN { |
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11 | require Config; import Config; |
12 | if ($Config{'extensions'} !~ /\bSocket\b/ && |
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13 | !(($^O eq 'VMS') && $Config{d_socket})) |
14 | { |
15 | plan skip_all => "Test uses Socket, Socket not built"; |
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16 | } |
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17 | } |
18 | |
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19 | |
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20 | BEGIN { use_ok 'Net::hostent' } |
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21 | |
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22 | # Remind me to add this to Test::More. |
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23 | sub DIE { |
24 | print "# @_\n"; |
25 | exit 1; |
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26 | } |
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27 | |
28 | # test basic resolution of localhost <-> 127.0.0.1 |
29 | use Socket; |
30 | |
31 | my $h = gethost('localhost'); |
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32 | ok(defined $h, "gethost('localhost')") || |
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33 | DIE("Can't continue without working gethost: $!"); |
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34 | |
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35 | is( inet_ntoa($h->addr), "127.0.0.1", 'addr from gethost' ); |
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36 | |
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37 | my $i = gethostbyaddr(inet_aton("127.0.0.1")); |
38 | ok(defined $i, "gethostbyaddr('127.0.0.1')") || |
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39 | DIE("Can't continue without working gethostbyaddr: $!"); |
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40 | |
41 | is( inet_ntoa($i->addr), "127.0.0.1", 'addr from gethostbyaddr' ); |
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42 | |
43 | # need to skip the name comparisons on Win32 because windows will |
44 | # return the name of the machine instead of "localhost" when resolving |
45 | # 127.0.0.1 or even "localhost" |
46 | |
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47 | # - VMS returns "LOCALHOST" under tcp/ip services V4.1 ECO 2, possibly others |
48 | # - OS/390 returns localhost.YADDA.YADDA |
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49 | |
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50 | SKIP: { |
51 | skip "Windows will return the machine name instead of 'localhost'", 2 |
52 | if $^O eq 'MSWin32' or $^O eq 'NetWare' or $^O eq 'cygwin'; |
53 | |
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54 | print "# name = " . $h->name . ", aliases = " . join (",", @{$h->aliases}) . "\n"; |
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55 | |
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56 | my $in_alias; |
57 | unless ($h->name =~ /^localhost(?:\..+)?$/i) { |
58 | foreach (@{$h->aliases}) { |
59 | if (/^localhost(?:\..+)?$/i) { |
60 | $in_alias = 1; |
61 | last; |
62 | } |
63 | } |
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64 | ok( $in_alias ); |
65 | } else { |
66 | ok( 1 ); |
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67 | } |
68 | |
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69 | if ($in_alias) { |
70 | # If we found it in the aliases before, expect to find it there again. |
71 | foreach (@{$h->aliases}) { |
72 | if (/^localhost(?:\..+)?$/i) { |
73 | # This time, clear the flag if we see "localhost" |
74 | undef $in_alias; |
75 | last; |
76 | } |
77 | } |
78 | } |
79 | |
80 | if( $in_alias ) { |
81 | like( $i->name, qr/^localhost(?:\..+)?$/i ); |
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82 | } |
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83 | else { |
84 | ok( !$in_alias ); |
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85 | print "# " . $h->name . " " . join (",", @{$h->aliases}) . "\n"; |
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86 | } |
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87 | } |