test/gc/6941923/test6941923.sh

Wed, 27 Mar 2013 09:49:51 -0700

author
collins
date
Wed, 27 Mar 2013 09:49:51 -0700
changeset 4831
04d6d4322c6a
parent 4022
83b6305a5638
permissions
-rw-r--r--

8009152: A number of jtreg tests need review/improvement
Summary: Added a new test_env.txt file to capture common shell variable. Added concept of COMPILEJAVA for use when TESTJAVA is a JRE. If COMPILEJAVA not set then TESTJAVA will be the default with assumption it is a JDK.
Reviewed-by: kvn, brutisso, coleenp

     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 . ${TESTSRC}/../../test_env.sh
    18 ## skip on windows
    19 OS=`uname -s`
    20 case "$OS" in
    21   Windows_* | CYGWIN_* )
    22     echo "Test skipped for Windows"
    23     exit 0 
    24     ;;
    25 esac
    27 # create a small test case
    28 testname="Test"
    29 if [ -e ${testname}.java ]; then
    30   rm -rf ${testname}.*
    31 fi
    33 cat >> ${testname}.java << __EOF__
    34 import java.util.Vector;
    36 public class Test implements Runnable
    37 {
    38   private boolean _should_stop = false;
    40   public static void main(String[] args) throws Exception {
    42     long limit = Long.parseLong(args[0]) * 60L * 1000L;   // minutes
    43     Test t = new Test();
    44     t.set_stop(false);
    45     Thread thr = new Thread(t);
    46     thr.start();
    48     long time1 = System.currentTimeMillis();
    49     long time2 = System.currentTimeMillis();
    50     while (time2 - time1 < limit) {
    51       try {
    52         Thread.sleep(2000); // 2 seconds
    53       }
    54       catch(Exception e) {}
    55       time2 = System.currentTimeMillis();
    56       System.out.print("\r... " + (time2 - time1)/1000 + " seconds");
    57     }
    58     System.out.println();
    59     t.set_stop(true);
    60   }
    61   public void set_stop(boolean value) { _should_stop = value; }
    62   public void run() {
    63     int cap = 20000;
    64     int fix_size = 2048;
    65     int loop = 0;
    66     Vector< byte[] > v = new Vector< byte[] >(cap);
    67     while(!_should_stop) {
    68       byte[] g = new byte[fix_size];
    69       v.add(g);
    70       loop++;
    71       if (loop > cap) {
    72          v = null;
    73          cap *= 2;
    74          if (cap > 80000) cap = 80000;
    75          v = new Vector< byte[] >(cap);
    76       }
    77     }
    78   }
    79 }
    80 __EOF__
    82 msgsuccess="succeeded"
    83 msgfail="failed"
    84 gclogsize="16K"
    85 filesize=$((16*1024))
    86 ${COMPILEJAVA}/bin/javac ${TESTJAVACOPTS} ${testname}.java > $NULL 2>&1
    88 if [ $? != 0 ]; then
    89   echo "${COMPILEJAVA}/bin/javac ${testname}.java $fail"
    90   exit -1
    91 fi
    93 # test for 2 minutes, it will complete circulation of gc log rotation
    94 tts=2
    95 logfile="test.log"
    96 hotspotlog="hotspot.log"
    98 if [ -e $logfile  ]; then
    99   rm -rf $logfile
   100 fi
   102 #also delete $hotspotlog if it exists
   103 if [ -f $hotspotlog ]; then 
   104   rm -rf $hotspotlog
   105 fi
   107 options="-Xloggc:$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
   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
   128 # delete log file 
   129 rm -rf $logfile.0
   130 if [ -f $hotspotlog ]; then
   131   rm -rf $hotspotlog
   132 fi
   134 #multiple log files
   135 numoffiles=3
   136 options="-Xloggc:$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
   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
   157 rm -rf $logfile.*
   158 rm -rf $testname.*
   159 rm -rf $hotspotlog
   161 if [ $(($atleast)) -ge $(($numoffiles-1)) ]; then
   162   echo $msgsuccess
   163 else
   164   echo $msgfail
   165   exit -1
   166 fi

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