# Copyright (C) 2014  Internet Systems Consortium, Inc. ("ISC")
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

SYSTEMTESTTOP=..
. $SYSTEMTESTTOP/conf.sh

status=0
n=0
# using delv insecure mode as not testing dnssec here
DELVOPTS="-i -p 5300"

if [ -x ${DELV} ] ; then
  n=`expr $n + 1`
  echo "I:checking delv short form works ($n)"
  ret=0
  $DELV $DELVOPTS @10.53.0.3 +short a a.example > delv.out.test$n || ret=1
  if test `wc -l < delv.out.test$n` != 1 ; then ret=1 ; fi
  if [ $ret != 0 ]; then echo "I:failed"; fi 
  status=`expr $status + $ret`

  n=`expr $n + 1`
  echo "I:checking delv split width works ($n)"
  ret=0
  $DELV $DELVOPTS @10.53.0.3 +split=4 -t sshfp foo.example > delv.out.test$n || ret=1
  grep " 9ABC DEF6 7890 " < delv.out.test$n > /dev/null || ret=1
  if [ $ret != 0 ]; then echo "I:failed"; fi 
  status=`expr $status + $ret`

  echo "I:checking delv with IPv6 on IPv4 does not work ($n)"
  n=`expr $n + 1`
  if $TESTSOCK6 fd92:7065:b8e:ffff::3
  then
    ret=0
    # following should fail because @IPv4 overrides earlier @IPv6 above
    # and -6 forces IPv6 so this should fail, such as:
    # ;; getaddrinfo failed: hostname nor servname provided, or not known
    # ;; resolution failed: not found
    # note that delv returns success even on lookup failure
    $DELV $DELVOPTS @fd92:7065:b8e:ffff::3 @10.53.0.3 -6 -t txt foo.example > delv.out.test$n 2>&1 || ret=1
    # it should have no results but error output
    grep "testing" < delv.out.test$n > /dev/null && ret=1
    grep "getaddrinfo failed:" < delv.out.test$n > /dev/null || ret=1
    if [ $ret != 0 ]; then echo "I:failed"; fi 
    status=`expr $status + $ret`
  else
    echo "I:IPv6 unavailable; skipping"
  fi

  n=`expr $n + 1`
  echo "I:checking delv with reverse lookup works ($n)"
  ret=0
  $DELV $DELVOPTS @10.53.0.3 -x 127.0.0.1 > delv.out.test$n 2>&1 || ret=1
  # doesn't matter if has answer
  grep -i "127\.in-addr\.arpa\." < delv.out.test$n > /dev/null || ret=1
  if [ $ret != 0 ]; then echo "I:failed"; fi 
  status=`expr $status + $ret`

  exit $status
else
  echo "$DELV is needed, so skipping these delv tests"
fi
