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    11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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    21 # questions.

    22 #

    23 

    24 # 

    25 # @test

    26 # @summary  Tests MM getTotalSwapSpaceSize() api.

    27 # @author   Swamy V

    28 # @bug      6252770

    29 #

    30 # @run build GetTotalSwapSpaceSize

    31 # @run shell TestTotalSwap.sh

    32 #

    33 

    34 #

    35 # This test tests the actual swap size on linux and solaris.

    36 # On windows this is just a sanity check and correct size should

    37 # be checked manually:

    38 #

    39 # Windows NT/XP/2000:

    40 #   1. Run Start->Accessories->System Tools->System Information.

    41 #   2. The value (reported in Kbytes) is in the "Page File Space" entry

    42 # Windows 98/ME:

    43 #   Unknown.

    44 #

    45 

    46 

    47 #set -x

    48 

    49 #Set appropriate jdk

    50 #

    51 

    52 if [ ! -z "${TESTJAVA}" ] ; then

    53      jdk="$TESTJAVA"

    54 else

    55      echo "--Error: TESTJAVA must be defined as the pathname of a jdk to test."

    56      exit 1

    57 fi

    58 

    59 runOne()

    60 {

    61    echo "runOne $@"

    62    $TESTJAVA/bin/java ${TESTVMOPTS} -classpath $TESTCLASSES $@  || exit 3

    63 }

    64 

    65 solaris_swap_size()

    66 {

    67    total_swap=0

    68    for i in `/usr/sbin/swap -l |  awk  '{print $4}' | grep -v blocks`

    69    do

    70       # swap -l returns size in blocks of 512 bytes.

    71       total_swap=`expr $i \* 512 + $total_swap`

    72    done

    73 }

    74 

    75 # Test GetTotalSwapSpaceSize if we are running on Unix

    76 total_swap=0

    77 case `uname -s` in

    78      SunOS )

    79        solaris_swap_size

    80        runOne GetTotalSwapSpaceSize $total_swap 

    81        ;;

    82      Linux )

    83        total_swap=`free -b | grep -i swap | awk '{print $2}'`

    84        runOne GetTotalSwapSpaceSize $total_swap 

    85        ;;

    86      Darwin )

    87        # $ sysctl -n vm.swapusage 

    88        # total = 8192.00M  used = 7471.11M  free = 720.89M  (encrypted)

    89        swap=`/usr/sbin/sysctl -n vm.swapusage | awk '{ print $3 }' | awk -F . '{ print $1 }'` || exit 2

    90        total_swap=`expr $swap \* 1024 \* 1024` || exit 2

    91        runOne GetTotalSwapSpaceSize $total_swap

    92        ;;

    93     * )

    94        runOne GetTotalSwapSpaceSize "sanity-only"

    95        ;;

    96 esac

    97 

    98 exit 0

    99