# $Id: 05-HIP.t 1362 2015-06-23 08:47:14Z willem $ -*-perl-*-
#
use strict;
use Test::More;
use Net::DNS;
my @prerequisite = qw(
MIME::Base64
);
foreach my $package (@prerequisite) {
next if eval "require $package";
plan skip_all => "$package not installed";
exit;
}
plan tests => 24;
my $name = 'HIP.example';
my $type = 'HIP';
my $code = 55;
my @attr = qw( pkalgorithm hit key servers );
my @data = qw( 2 200100107b1a74df365639cc39f1d578
AwEAAbdxyhNuSutc5EMzxTs9LBPCIkOFH8cIvM4p9+LrV4e19WzK00+CI6zBCQTdtWsuxKbWIy87UOoJTwkUs7lBu+Upr1gsNrut79ryra+bSRGQb1slImA8YVJyuIDsj7kwzG7jnERNqnWxZ48AWkskmdHaVDP4BcelrTI3rMXdXF5D
rvs1.example.com
rvs2.example.com );
my @also = qw( keybin );
my $wire = join '', qw( 10020084200100107b1a74df365639cc39f1d57803010001b771ca136e4aeb5c
e44333c53b3d2c13c22243851fc708bcce29f7e2eb5787b5f56ccad34f8223ac
c10904ddb56b2ec4a6d6232f3b50ea094f0914b3b941bbe529af582c36bbadef
daf2adaf9b4911906f5b2522603c615272b880ec8fb930cc6ee39c444daa75b1
678f005a4b2499d1da5433f805c7a5ad3237acc5dd5c5e430472767331076578
616d706c6503636f6d000472767332076578616d706c6503636f6d00
);
{
my $typecode = unpack 'xn', new Net::DNS::RR(". $type")->encode;
is( $typecode, $code, "$type RR type code = $code" );
my $hash = {};
@{$hash}{@attr} = @data;
my $rr = new Net::DNS::RR(
name => $name,
type => $type,
%$hash
);
my $string = $rr->string;
my $rr2 = new Net::DNS::RR($string);
is( $rr2->string, $string, 'new/string transparent' );
is( $rr2->encode, $rr->encode, 'new($string) and new(%hash) equivalent' );
foreach (@attr) {
next if /server/;
is( $rr->$_, $hash->{$_}, "expected result from rr->$_()" );
}
for (qw(servers)) {
my ($rvs) = $rr->$_; # test limitation: single element list
is( $rvs, $hash->{$_}, "expected result from rr->$_()" );
}
foreach (@also) {
is( $rr2->$_, $rr->$_, "additional attribute rr->$_()" );
}
}
{
my $rr = new Net::DNS::RR("$name $type @data");
my $null = new Net::DNS::RR("$name NULL")->encode;
my $empty = new Net::DNS::RR("$name $type")->encode;
my $rxbin = decode Net::DNS::RR( \$empty )->encode;
my $txtext = new Net::DNS::RR("$name $type")->string;
my $rxtext = new Net::DNS::RR($txtext)->encode;
my $encoded = $rr->encode;
my $decoded = decode Net::DNS::RR( \$encoded );
my $hex1 = unpack 'H*', $encoded;
my $hex2 = unpack 'H*', $decoded->encode;
my $hex3 = unpack 'H*', substr( $encoded, length $null );
is( $hex2, $hex1, 'encode/decode transparent' );
is( $hex3, $wire, 'encoded RDATA matches example' );
is( length($empty), length($null), 'encoded RDATA can be empty' );
is( length($rxbin), length($null), 'decoded RDATA can be empty' );
is( length($rxtext), length($null), 'string RDATA can be empty' );
my @wire = unpack 'C*', $encoded;
$wire[length($empty) - 1]--;
my $wireformat = pack 'C*', @wire;
eval { decode Net::DNS::RR( \$wireformat ); };
my $exception = $1 if $@ =~ /^(.+)\n/;
ok( $exception ||= '', "corrupt wire-format\t[$exception]" );
}
{
my $rr = new Net::DNS::RR(". $type @data");
eval { $rr->hit('123456789XBCDEF'); };
my $exception = $1 if $@ =~ /^(.+)\n/;
ok( $exception ||= '', "corrupt hexadecimal\t[$exception]" );
}
{
my $lc = new Net::DNS::RR( lc ". $type @data" );
my $rr = new Net::DNS::RR( uc ". $type @data" );
my $hash = {};
my $predecessor = $rr->encode( 0, $hash );
my $compressed = $rr->encode( length $predecessor, $hash );
ok( length $compressed == length $predecessor, 'encoded RDATA not compressible' );
isnt( $rr->encode, $lc->encode, 'encoded RDATA names not downcased' );
isnt( $rr->canonical, $lc->encode, 'canonical RDATA names not downcased' );
}
{
my $rr = new Net::DNS::RR(". $type");
foreach (@attr) {
ok( !$rr->$_(), "'$_' attribute of empty RR undefined" );
}
}
{
my $rr = new Net::DNS::RR("$name $type @data");
is( $rr->pubkey, $rr->key, "historical 'pubkey'" );
is( ref( $rr->rendezvousservers ), 'ARRAY', "historical 'rendezvousservers'" );
$rr->print;
}
exit;