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# $Id: 05-SPF.t 1362 2015-06-23 08:47:14Z willem $ -*-perl-*-
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use strict;
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use Test::More tests => 10;
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use Net::DNS;
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my $name = 'SPF.example';
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my $type = 'SPF';
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my $code = 99;
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my @attr = qw( spfdata );
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my @data = ('v=spf1 +mx a:colo.example.com/28 -all');
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my @also = qw( txtdata );
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my $wire = '25763d73706631202b6d7820613a636f6c6f2e6578616d706c652e636f6d2f3238202d616c6c';
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{
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my $typecode = unpack 'xn', new Net::DNS::RR(". $type")->encode;
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is( $typecode, $code, "$type RR type code = $code" );
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my $hash = {};
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@{$hash}{@attr} = @data;
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my $rr = new Net::DNS::RR(
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name => $name,
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type => $type,
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%$hash
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);
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my $string = $rr->string;
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my $rr2 = new Net::DNS::RR($string);
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is( $rr2->string, $string, 'new/string transparent' );
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is( $rr2->encode, $rr->encode, 'new($string) and new(%hash) equivalent' );
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foreach (@attr) {
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my $r1 = join '', $rr->$_;
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is( $r1, $hash->{$_}, "expected result from rr->$_()" );
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}
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foreach (@also) {
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my $r1 = join '', $rr->$_;
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my $r2 = join '', $rr2->$_;
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is( $r2, $r1, "additional attribute rr->$_()" );
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}
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my $null = new Net::DNS::RR("$name NULL")->encode;
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my $empty = new Net::DNS::RR("$name $type")->encode;
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my $rxbin = decode Net::DNS::RR( \$empty )->encode;
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my $txtext = new Net::DNS::RR("$name $type")->string;
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my $rxtext = new Net::DNS::RR($txtext)->encode;
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my $encoded = $rr->encode;
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my $decoded = decode Net::DNS::RR( \$encoded );
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my $hex1 = unpack 'H*', $encoded;
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my $hex2 = unpack 'H*', $decoded->encode;
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my $hex3 = unpack 'H*', substr( $encoded, length $null );
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is( $hex2, $hex1, 'encode/decode transparent' );
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is( $hex3, $wire, 'encoded RDATA matches example' );
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is( length($empty), length($null), 'encoded RDATA can be empty' );
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is( length($rxbin), length($null), 'decoded RDATA can be empty' );
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is( length($rxtext), length($null), 'string RDATA can be empty' );
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}
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exit;
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