1 ##

     2 ## @test @(#)test6941923.sh

     3 ## @bug 6941923 

     4 ## @summary test new added flags for gc log rotation 

     5 ## @author yqi 

     6 ## @run shell test6941923.sh

     7 ##

     8 ## some tests require path to find test source dir

     9 if [ "${TESTSRC}" = "" ]

    10 then

    11   TESTSRC=${PWD}

    12   echo "TESTSRC not set.  Using "${TESTSRC}" as default"

    13 fi

    14 echo "TESTSRC=${TESTSRC}"

    15 ## Adding common setup Variables for running shell tests.

    16 . ${TESTSRC}/../../test_env.sh

    17 

    18 ## skip on windows

    19 OS=`uname -s`

    20 case "$OS" in

    21   Windows_* | CYGWIN_* )

    22     echo "Test skipped for Windows"

    23     exit 0 

    24     ;;

    25 esac

    26 

    27 # create a small test case

    28 testname="Test"

    29 if [ -e ${testname}.java ]; then

    30   rm -rf ${testname}.*

    31 fi

    32 

    33 cat >> ${testname}.java << __EOF__

    34 import java.util.Vector;

    35 

    36 public class Test implements Runnable

    37 {

    38   private boolean _should_stop = false;

    39 

    40   public static void main(String[] args) throws Exception {

    41 

    42     long limit = Long.parseLong(args[0]) * 60L * 1000L;   // minutes

    43     Test t = new Test();

    44     t.set_stop(false);

    45     Thread thr = new Thread(t);

    46     thr.start();

    47 

    48     long time1 = System.currentTimeMillis();

    49     long time2 = System.currentTimeMillis();

    50     while (time2 - time1 < limit) {

    51       try {

    52         Thread.sleep(2000); // 2 seconds

    53       }

    54       catch(Exception e) {}

    55       time2 = System.currentTimeMillis();

    56       System.out.print("\r... " + (time2 - time1)/1000 + " seconds");

    57     }

    58     System.out.println();

    59     t.set_stop(true);

    60   }

    61   public void set_stop(boolean value) { _should_stop = value; }

    62   public void run() {

    63     int cap = 20000;

    64     int fix_size = 2048;

    65     int loop = 0;

    66     Vector< byte[] > v = new Vector< byte[] >(cap);

    67     while(!_should_stop) {

    68       byte[] g = new byte[fix_size];

    69       v.add(g);

    70       loop++;

    71       if (loop > cap) {

    72          v = null;

    73          cap *= 2;

    74          if (cap > 80000) cap = 80000;

    75          v = new Vector< byte[] >(cap);

    76       }

    77     }

    78   }

    79 }

    80 __EOF__

    81 

    82 msgsuccess="succeeded"

    83 msgfail="failed"

    84 gclogsize="16K"

    85 filesize=$((16*1024))

    86 ${COMPILEJAVA}/bin/javac ${TESTJAVACOPTS} ${testname}.java > $NULL 2>&1

    87 

    88 if [ $? != 0 ]; then

    89   echo "${COMPILEJAVA}/bin/javac ${testname}.java $fail"

    90   exit -1

    91 fi

    92 

    93 # test for 2 minutes, it will complete circulation of gc log rotation

    94 tts=2

    95 logfile="test.log"

    96 hotspotlog="hotspot.log"

    97 

    98 if [ -e $logfile  ]; then

    99   rm -rf $logfile

   100 fi

   101 

   102 #also delete $hotspotlog if it exists

   103 if [ -f $hotspotlog ]; then 

   104   rm -rf $hotspotlog

   105 fi

   106 

   107 options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation  -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=$gclogsize"

   108 echo "Test gc log rotation in same file, wait for $tts minutes ...."

   109 ${TESTJAVA}/bin/java $options $testname $tts

   110 if [ $? != 0 ]; then

   111   echo "$msgfail"

   112   exit -1

   113 fi

   114 

   115 # rotation file will be $logfile.0 

   116 if [ -f $logfile.0 ]; then

   117   outfilesize=`ls -l $logfile.0 | awk '{print $5 }'`

   118   if [ $((outfilesize)) -ge $((filesize)) ]; then

   119     echo $msgsuccess

   120   else

   121     echo $msgfail

   122   fi

   123 else 

   124   echo $msgfail

   125   exit -1

   126 fi

   127 

   128 # delete log file 

   129 rm -rf $logfile.0

   130 if [ -f $hotspotlog ]; then

   131   rm -rf $hotspotlog

   132 fi

   133 

   134 #multiple log files

   135 numoffiles=3

   136 options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation  -XX:NumberOfGCLogFiles=$numoffiles -XX:GCLogFileSize=$gclogsize"

   137 echo "Test gc log rotation in $numoffiles files, wait for $tts minutes ...."

   138 ${TESTJAVA}/bin/java $options $testname $tts

   139 if [ $? != 0 ]; then

   140   echo "$msgfail"

   141   exit -1

   142 fi

   143 

   144 atleast=0    # at least size of numoffile-1 files >= $gclogsize

   145 tk=0

   146 while [ $(($tk)) -lt $(($numoffiles)) ]

   147 do

   148   if [ -f $logfile.$tk ]; then

   149     outfilesize=`ls -l $logfile.$tk | awk '{ print $5 }'`

   150     if [ $(($outfilesize)) -ge $(($filesize)) ]; then

   151       atleast=$((atleast+1))

   152     fi

   153   fi

   154   tk=$((tk+1))

   155 done

   156 

   157 rm -rf $logfile.*

   158 rm -rf $testname.*

   159 rm -rf $hotspotlog

   160 

   161 if [ $(($atleast)) -ge $(($numoffiles-1)) ]; then

   162   echo $msgsuccess

   163 else

   164   echo $msgfail

   165   exit -1

   166 fi