1 #!/bin/sh

     2 

     3 #

     4 # Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22 # CA 95054 USA or visit www.sun.com if you need additional information or

    23 # have any 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 -Djava.net.preferIPv4Stack=true Lookup -q=PTR $ADDR`

    57 echo "(IPv4) $ADDR --> $OUT1"

    58 

    59 

    60 # reverse lookup (default)

    61 echo ''

    62 OUT2=`$JAVA 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