#!/bin/sh
#
#       dnsutl - utilities to make DNS easier to configure
#       Copyright (C) 1995, 1996, 1999, 2007 Peter Miller
#
#       This program is free software; you can redistribute it and/or modify
#       it under the terms of the GNU General Public License as published by
#       the Free Software Foundation; either version 3 of the License, or
#       (at your option) any later version.
#
#       This program is distributed in the hope that it will be useful,
#       but WITHOUT ANY WARRANTY; without even the implied warranty of
#       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#       GNU General Public License for more details.
#
#       You should have received a copy of the GNU General Public License
#       along with this program. If not, see
#       <http://www.gnu.org/licenses/>.
#
work=/tmp/$$
PAGER=cat
export PAGER
umask 022
unset COOK
here=`pwd`
if test $? -ne 0 ; then exit 1; fi

if test "$1" != "" ; then bin="$here/$1/bin"; else bin="$here/bin"; fi

fail()
{
        set +x
        echo 'FAILED test of the dns-filter functionality' 1>&2
        cd $here
        rm -rf $work
        exit 1
}
pass()
{
        set +x
        cd $here
        rm -rf $work
        exit 0
}
trap \"fail\" 1 2 3 15

mkdir $work
if test $? -ne 0 ; then exit 1; fi
cd $work
if test $? -ne 0 ; then fail; fi

#
# test the dns-filter functionality
#
cat > test.in << 'fubar'
$origin just.a.test.
@               in      soa just.a.test. hostmaster.just.a.test. (
                                0       ;serial
                                10800   ; refresh       3 hours
                                1800    ; retry         30 minutes
                                3600000 ; expire        1000 hours
                                86400 ) ; minimum       24 hours
$line 75 "barf"
;
; isn't this fun?
;
one             in      a       192.192.192.1
fubar
if test $? -ne 0 ; then fail; fi

cat > test.ok << 'fubar'
$origin just.a.test.
$config maximum_name_length 15
$config warning_name_length 0
$config allow_upper_case 0
$line 2 "test.in"
@               in      soa     just.a.test. hostmaster.just.a.test. (
                                0 ; serial
                                10800 ; refresh: 3 hours
                                1800 ; retry: 30 minutes
                                3600000 ; expire: 5 weeks, 6 days, 16 hours
                                86400 ) ; minimum: 1 day
$line 78 "barf"
one             in      a       192.192.192.1
fubar
if test $? -ne 0 ; then fail; fi

$bin/dns-filter test.in test.out
if test $? -ne 0 ; then fail; fi

diff test.ok test.out
if test $? -ne 0 ; then fail; fi

#
# test the dns-filter functionality
#
cat > test.in << 'fubar'
$origin just.a.test.
@               in      soa just.a.test. hostmaster.just.a.test. (
                                0 10800   1800 3600000 86400 )
one             in      a       192.192.192.1
                ether   a       1:2:3:4:5:6
jatz.aarnet.edu.au. in  a       139.130.204.4
fubar
if test $? -ne 0 ; then fail; fi

cat > test.ok << 'fubar'
$origin just.a.test.
$config maximum_name_length 15
$config warning_name_length 0
$config allow_upper_case 0
$line 2 "test.in"
@               in      soa     just.a.test. hostmaster.just.a.test. (
                                0 ; serial
                                10800 ; refresh: 3 hours
                                1800 ; retry: 30 minutes
                                3600000 ; expire: 5 weeks, 6 days, 16 hours
                                86400 ) ; minimum: 1 day
$line 4 "test.in"
one             in      a       192.192.192.1
fubar
if test $? -ne 0 ; then fail; fi

$bin/dns-filter -dc ether -dfn test.in test.out
if test $? -ne 0 ; then fail; fi

diff test.ok test.out
if test $? -ne 0 ; then fail; fi

#
# Only definite negatives are possible.
# The functionality exercised by this test appears to work,
# no other guarantees are made.
#
pass