1 #!/bin/sh
   2 
   3 #
   4 # Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
   5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   6 #
   7 # This code is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License version 2 only, as
   9 # published by the Free Software Foundation.
  10 #
  11 # This code is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 # version 2 for more details (a copy is included in the LICENSE file that
  15 # accompanied this code).
  16 #
  17 # You should have received a copy of the GNU General Public License version
  18 # 2 along with this work; if not, write to the Free Software Foundation,
  19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20 #
  21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22 # or visit www.oracle.com if you need additional information or have any
  23 # questions.
  24 #
  25 
  26 
  27 # @test
  28 # @bug 4773521
  29 # @build Lookup
  30 # @run shell lookup.sh
  31 # @summary Test that reverse lookups of IPv4 addresses work when IPv6
  32 #          is enabled. 
  33 
  34 # The host that we try to resolve
  35 
  36 HOST=javaweb.sfbay.sun.com
  37 
  38 CLASSPATH=${TESTCLASSES}
  39 export CLASSPATH
  40 JAVA="${TESTJAVA}/bin/java"
  41 
  42 
  43 # First check that host resolves to IPv4 address.
  44 
  45 echo ''
  46 ADDR=`$JAVA -Djava.net.preferIPv4Stack=true Lookup -q=A $HOST`
  47 if [ $? != 0 ]; then
  48     echo "$HOST can't be resolved - test skipped."
  49     exit 0
  50 fi
  51 echo "$HOST --> $ADDR"
  52 
  53 
  54 # IPv4 reverse lookup
  55 echo ''
  56 OUT1=`$JAVA ${TESTVMOPTS} -Djava.net.preferIPv4Stack=true Lookup -q=PTR $ADDR`
  57 echo "(IPv4) $ADDR --> $OUT1"
  58 
  59 
  60 # reverse lookup (default)
  61 echo ''
  62 OUT2=`$JAVA ${TESTVMOPTS} Lookup -q=PTR $ADDR`
  63 echo "(default) $ADDR --> $OUT2"
  64 
  65 
  66 # Compare results
  67 if [ "$OUT1" != "$OUT2" ]; then
  68     echo ''
  69     echo "Mistmatch between default and java.net.preferIPv4Stack=true results"
  70     exit 1
  71 fi
  72