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NLNETLABS / Net-DNS-1.50 / t / 07-rrsort.t 

            

              
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#!/usr/bin/perl
# $Id: 07-rrsort.t 1815 2020-10-14 21:55:18Z willem $   -*-perl-*-
#
use strict;
use warnings;
use Test::More tests => 22;
use Net::DNS qw(rrsort);
my $rr1 = Net::DNS::RR->new("example.com.  600          IN      SRV     0 0 5060 A.example.com.");
is( ref($rr1), "Net::DNS::RR::SRV", "SRV RR1 created" );
my $rr2 = Net::DNS::RR->new("example.com.  600          IN      SRV     1 0 5060 A.example.com.");
is( ref($rr2), "Net::DNS::RR::SRV", "SRV RR2 created" );
my $rr3 = Net::DNS::RR->new("example.com.  600          IN      SRV     2 0 5060 A.example.com.");
is( ref($rr3), "Net::DNS::RR::SRV", "SRV RR3 created" );
my $rr4 = Net::DNS::RR->new("example.com.  600          IN      SRV     3 0 5060 A.example.com.");
is( ref($rr4), "Net::DNS::RR::SRV", "SRV RR4 created" );
my $rr5 = Net::DNS::RR->new("example.com.  600          IN      SRV     3 1 5060 A.example.com.");
is( ref($rr5), "Net::DNS::RR::SRV", "SRV RR5 created" );
my $rr6 = Net::DNS::RR->new("example.com.  600          IN      SRV     3 2 5060 A.example.com.");
is( ref($rr6), "Net::DNS::RR::SRV", "SRV RR6 created" );
my $rr7 = Net::DNS::RR->new("example.com.  600          IN      SRV     1 3 5070 A.example.com.");
is( ref($rr7), "Net::DNS::RR::SRV", "SRV RR7 created" );
my $rr8 = Net::DNS::RR->new("example.com.  600          IN      SRV     3 3 5070 A.example.com.");
is( ref($rr8), "Net::DNS::RR::SRV", "SRV RR8 created" );
my $rr9 = Net::DNS::RR->new("example.com.  600          IN     A 192.168.0.1");
is( ref($rr9), "Net::DNS::RR::A", "A RR9 created" );
my @rrarray          = ( $rr1, $rr2, $rr3, $rr4, $rr5, $rr6, $rr7, $rr8, $rr9 );
my @expectedrdata    = ( $rr1, $rr2, $rr3, $rr7, $rr4, $rr5, $rr6, $rr8 );
my @expectedpriority = ( $rr1, $rr7, $rr2, $rr3, $rr8, $rr6, $rr5, $rr4 );
is( scalar rrsort("SRV"), 0, "rrsort returns properly with undefined arguments" );
is( scalar rrsort( "SRV", @rrarray ), 8, "rrsort returns properly with undefined attribute (1)" );
is( scalar rrsort( "SRV", undef, @rrarray ), 8, "rrsort returns properly with undefined attribute (2)" );
is( scalar rrsort( "SRV", "", @rrarray ), 8, "rrsort returns properly with undefined attribute (3)" );
my @prioritysorted = rrsort( "SRV", "priority", @rrarray );
my @defaultsorted  = rrsort( "SRV", @rrarray );
my @portsorted     = rrsort( "SRV", "port", @rrarray );
my @foosorted = rrsort( "SRV", "foo", @rrarray );
is( scalar @foosorted, 8, "rrsort returns properly with undefined attribute (4)" );
is( scalar @prioritysorted,                      8, "rrsort correctly maintains RRs test 1" );
is( scalar @portsorted,                          8, "rrsort correctly maintains RRs test 2" );
is( scalar rrsort( "A", "priority", @rrarray ),  1, "rrsort correctly maintains RRs test 3" );
is( scalar rrsort( "MX", "priority", @rrarray ), 0, "rrsort correctly maintains RRs test 4" );
ok( eq_array( \@expectedpriority, \@prioritysorted ), "Sorting on SRV priority works" );
ok( eq_array( \@expectedpriority, \@defaultsorted ),  "Default SRV sort works" );
#
# Test with MX RRs.
#
my $mxrr1 = Net::DNS::RR->new("example.com.  600     IN           MX 10 mx1.example.com");
my $mxrr2 = Net::DNS::RR->new("example.com.  600     IN           MX 6 mx2.example.com");
my $mxrr3 = Net::DNS::RR->new("example.com.  600     IN           MX 66 mx3.example.com");
my $mxrr4 = Net::DNS::RR->new("example.com.  600     IN           RT 6 rt1.example.com");
my @mxrrarray       = ( $mxrr1, $mxrr2, $mxrr3, $mxrr4 );
my @expectedmxarray = ( $mxrr2, $mxrr1, $mxrr3 );
my @sortedmxarray   = rrsort( "MX", @mxrrarray );
ok( eq_array( \@expectedmxarray, \@sortedmxarray ), "MX sorting" );
my $nsrr1 = Net::DNS::RR->new("example.com.  600     IN           NS ns2.example.com");
my $nsrr2 = Net::DNS::RR->new("example.com.  600     IN           NS ns4.example.com");
my $nsrr3 = Net::DNS::RR->new("example.com.  600     IN           NS ns1.example.com");
my $nsrr4 = Net::DNS::RR->new("example.com.  600     IN           RT 6 rt1.example.com");
my @nsrrarray       = ( $nsrr1, $nsrr2, $nsrr3, $nsrr4 );
my @expectednsarray = ( $nsrr3, $nsrr1, $nsrr2 );
my @sortednsarray   = rrsort( "NS", @nsrrarray );
ok( eq_array( \@expectednsarray, \@sortednsarray ), "NS sorting" );