# $Id: 32-NSEC3-typelist.t 1595 2017-09-12 09:10:56Z willem $ -*-perl-*-
#
use strict;
use Test::More;
use Net::DNS;
use Net::DNS::Parameters;
local $Net::DNS::Parameters::DNSEXTLANG; # suppress Extlang type queries
my @prerequisite = qw(
Net::DNS::RR::NSEC3
Net::DNS::Text
);
foreach my $package (@prerequisite) {
next if eval "use $package; 1;";
plan skip_all => "$package not installed";
exit;
}
plan tests => 79;
my $rr = new Net::DNS::RR(
type => 'NSEC3',
hnxtname => 'irrelevant',
);
foreach my $rrtype ( 0, 256, 512, 768, 1024 ) {
my $type = typebyval($rrtype);
$rr->typelist($type);
my $rdata = $rr->rdata;
my ( $text, $offset ) = decode Net::DNS::Text( \$rdata, 4 );
( $text, $offset ) = decode Net::DNS::Text( \$rdata, $offset );
my ( $w, $l, $bitmap ) = unpack "\@$offset CCa*", $rdata;
is( $w, $rrtype >> 8, "expected window number for $type" );
}
foreach my $rrtype ( 0, 7, 8, 15, 16, 23, 24, 31, 32, 39 ) {
my $type = typebyval($rrtype);
$rr->typelist($type);
my $rdata = $rr->rdata;
my ( $text, $offset ) = decode Net::DNS::Text( \$rdata, 4 );
( $text, $offset ) = decode Net::DNS::Text( \$rdata, $offset );
my ( $w, $l, $bitmap ) = unpack "\@$offset CCa*", $rdata;
is( $l, 1 + ( $rrtype >> 3 ), "expected map length for $type" );
}
foreach my $rrtype ( 0 .. 40, 42 .. 64 ) {
my $type = typebyval($rrtype);
$rr->typelist($type);
my $rdata = $rr->rdata;
my ( $text, $offset ) = decode Net::DNS::Text( \$rdata, 4 );
( $text, $offset ) = decode Net::DNS::Text( \$rdata, $offset );
my ( $w, $l, $bitmap ) = unpack "\@$offset CCa*", $rdata;
my $last = unpack 'C', reverse $bitmap;
is( $last, ( 0x80 >> ( $rrtype % 8 ) ), "expected map bit for $type" );
}
exit;
__END__