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#!/usr/bin/perl
# $Id: 05-AAAA.t 1910 2023-03-30 19:16:30Z willem $ -*-perl-*-
#
use strict;
use warnings;
use Test::More tests => 133;
use Net::DNS;
my $name = 'AAAA.example';
my $type = 'AAAA';
my $code = 28;
my @attr = qw( address );
my @data = qw( 1:203:405:607:809:a0b:c0d:e0f );
my @also = qw( );
my $wire = '000102030405060708090a0b0c0d0e0f';
my $typecode = unpack 'xn', Net::DNS::RR->new( type => $type )->encode;
is( $typecode, $code, "$type RR type code = $code" );
my $hash = {};
@{$hash}{@attr} = @data;
for my $rr ( Net::DNS::RR->new( name => $name, type => $type, %$hash ) ) {
my $string = $rr->string;
my $rr2 = Net::DNS::RR->new($string);
is( $rr2->string, $string, 'new/string transparent' );
is( $rr2->encode, $rr->encode, 'new($string) and new(%hash) equivalent' );
foreach (@attr) {
is( $rr->$_, $hash->{$_}, "expected result from rr->$_()" );
}
foreach (@also) {
is( $rr2->$_, $rr->$_, "additional attribute rr->$_()" );
}
my $encoded = $rr->encode;
my $decoded = Net::DNS::RR->decode( \$encoded );
my $hex1 = unpack 'H*', $encoded;
my $hex2 = unpack 'H*', $decoded->encode;
my $hex3 = unpack 'H*', $rr->rdata;
is( $hex2, $hex1, 'encode/decode transparent' );
is( $hex3, $wire, 'encoded RDATA matches example' );
}
my %IPv6compression = (
'0:0:0:0:0:0:0:0' => '::',
'0:0:0:0:0:0:0:8' => '::8',
'0:0:0:0:0:0:7:0' => '::7:0',
'0:0:0:0:0:6:0:0' => '::6:0:0',
'0:0:0:0:0:6:0:8' => '::6:0:8',
'0:0:0:0:5:0:0:0' => '::5:0:0:0',
'0:0:0:0:5:0:0:8' => '::5:0:0:8',
'0:0:0:0:5:0:7:0' => '::5:0:7:0',
'0:0:0:4:0:0:0:0' => '0:0:0:4::',
'0:0:0:4:0:0:0:8' => '::4:0:0:0:8',
'0:0:0:4:0:0:7:0' => '::4:0:0:7:0',
'0:0:0:4:0:6:0:0' => '::4:0:6:0:0',
'0:0:0:4:0:6:0:8' => '::4:0:6:0:8',
'0:0:3:0:0:0:0:0' => '0:0:3::',
'0:0:3:0:0:0:0:8' => '0:0:3::8',
'0:0:3:0:0:0:7:0' => '0:0:3::7:0',
'0:0:3:0:0:6:0:0' => '::3:0:0:6:0:0',
'0:0:3:0:0:6:0:8' => '::3:0:0:6:0:8',
'0:0:3:0:5:0:0:0' => '0:0:3:0:5::',
'0:0:3:0:5:0:0:8' => '::3:0:5:0:0:8',
'0:0:3:0:5:0:7:0' => '::3:0:5:0:7:0',
'0:2:0:0:0:0:0:0' => '0:2::',
'0:2:0:0:0:0:0:8' => '0:2::8',
'0:2:0:0:0:0:7:0' => '0:2::7:0',
'0:2:0:0:0:6:0:0' => '0:2::6:0:0',
'0:2:0:0:0:6:0:8' => '0:2::6:0:8',
'0:2:0:0:5:0:0:0' => '0:2:0:0:5::',
'0:2:0:0:5:0:0:8' => '0:2::5:0:0:8',
'0:2:0:0:5:0:7:0' => '0:2::5:0:7:0',
'0:2:0:4:0:0:0:0' => '0:2:0:4::',
'0:2:0:4:0:0:0:8' => '0:2:0:4::8',
'0:2:0:4:0:0:7:0' => '0:2:0:4::7:0',
'0:2:0:4:0:6:0:0' => '0:2:0:4:0:6::',
'0:2:0:4:0:6:0:8' => '0:2:0:4:0:6:0:8',
'1:0:0:0:0:0:0:0' => '1::',
'1:0:0:0:0:0:0:8' => '1::8',
'1:0:0:0:0:0:7:0' => '1::7:0',
'1:0:0:0:0:6:0:0' => '1::6:0:0',
'1:0:0:0:0:6:0:8' => '1::6:0:8',
'1:0:0:0:5:0:0:0' => '1::5:0:0:0',
'1:0:0:0:5:0:0:8' => '1::5:0:0:8',
'1:0:0:0:5:0:7:0' => '1::5:0:7:0',
'1:0:0:4:0:0:0:0' => '1:0:0:4::',
'1:0:0:4:0:0:0:8' => '1:0:0:4::8',
'1:0:0:4:0:0:7:0' => '1::4:0:0:7:0',
'1:0:0:4:0:6:0:0' => '1::4:0:6:0:0',
'1:0:0:4:0:6:0:8' => '1::4:0:6:0:8',
'1:0:3:0:0:0:0:0' => '1:0:3::',
'1:0:3:0:0:0:0:8' => '1:0:3::8',
'1:0:3:0:0:0:7:0' => '1:0:3::7:0',
'1:0:3:0:0:6:0:0' => '1:0:3::6:0:0',
'1:0:3:0:0:6:0:8' => '1:0:3::6:0:8',
'1:0:3:0:5:0:0:0' => '1:0:3:0:5::',
'1:0:3:0:5:0:0:8' => '1:0:3:0:5::8',
'1:0:3:0:5:0:7:0' => '1:0:3:0:5:0:7:0',
);
foreach my $address ( sort keys %IPv6compression ) {
my $compact = $IPv6compression{$address};
my $rr1 = Net::DNS::RR->new( name => $name, type => $type, address => $address );
is( $rr1->address_short, $compact, "address compression:\t$address" );
my $rr2 = Net::DNS::RR->new( name => $name, type => $type, address => $compact );
is( $rr2->address_long, $address, "address expansion:\t$compact" );
}
my %IPv6completion = (
'1' => '1:0:0:0:0:0:0:0',
'1:' => '1:0:0:0:0:0:0:0',
'1:2' => '1:2:0:0:0:0:0:0',
'1:2:' => '1:2:0:0:0:0:0:0',
'1:2:3' => '1:2:3:0:0:0:0:0',
'1:2:3:' => '1:2:3:0:0:0:0:0',
'1:2:3:4' => '1:2:3:4:0:0:0:0',
'1:2:3:4:' => '1:2:3:4:0:0:0:0',
'1:2:3:4:5' => '1:2:3:4:5:0:0:0',
'1:2:3:4:5:' => '1:2:3:4:5:0:0:0',
'1:2:3:4:5:6' => '1:2:3:4:5:6:0:0',
'1:2:3:4:5:6:' => '1:2:3:4:5:6:0:0',
'1:2:3:4:5:6:7' => '1:2:3:4:5:6:7:0',
'1:2:3:4:5:6:7:' => '1:2:3:4:5:6:7:0',
'::ffff:1.2.3.4' => '0:0:0:0:0:ffff:102:304',
'::ffff:1.2.4' => '0:0:0:0:0:ffff:102:4',
'::ffff:1.4' => '0:0:0:0:0:ffff:100:4',
);
foreach my $address ( sort keys %IPv6completion ) {
my $expect = Net::DNS::RR->new(
name => $name,
type => $type,
address => $IPv6completion{$address} );
my $rr = Net::DNS::RR->new( name => $name, type => $type, address => $address );
is( $rr->address, $expect->address, "address completion:\t$address" );
}
exit;
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