minqi@2964: ##
minqi@2964: ## @test @(#)test6941923.sh
minqi@2964: ## @bug 6941923 
minqi@2964: ## @summary test new added flags for gc log rotation 
minqi@2964: ## @author yqi 
minqi@2964: ## @run shell test6941923.sh
minqi@2964: ##
minqi@2964: 
minqi@2964: ## skip on windows
minqi@2964: OS=`uname -s`
minqi@2964: case "$OS" in
coleenp@3985:   SunOS | Linux | Darwin )
minqi@2964:     NULL=/dev/null
minqi@2964:     PS=":"
minqi@2964:     FS="/"
minqi@2964:     ;;
coleenp@4022:   Windows_* | CYGWIN_* )
minqi@2964:     echo "Test skipped for Windows"
minqi@2964:     exit 0 
minqi@2964:     ;;
minqi@2964:   * )
minqi@2964:     echo "Unrecognized system!"
minqi@2964:     exit 1;
minqi@2964:     ;;
minqi@2964: esac
minqi@2964: 
minqi@2964: if [ "${JAVA_HOME}" = "" ]
minqi@2964: then
minqi@2964:   echo "JAVA_HOME not set"
minqi@2964:   exit 0
minqi@2964: fi
minqi@2964: 
kevinw@3777: $JAVA_HOME/bin/java ${TESTVMOPTS} -version > $NULL 2>&1
minqi@2964: 
minqi@2964: if [ $? != 0 ]; then
minqi@2964:   echo "Wrong JAVA_HOME? JAVA_HOME: $JAVA_HOME"
minqi@2964:   exit $?
minqi@2964: fi
minqi@2964: 
minqi@2964: # create a small test case
minqi@2964: testname="Test"
minqi@2964: if [ -e ${testname}.java ]; then
minqi@2964:   rm -rf ${testname}.*
minqi@2964: fi
minqi@2964: 
minqi@2964: cat >> ${testname}.java << __EOF__
minqi@2964: import java.util.Vector;
minqi@2964: 
minqi@2964: public class Test implements Runnable
minqi@2964: {
minqi@2964:   private boolean _should_stop = false;
minqi@2964: 
minqi@2964:   public static void main(String[] args) throws Exception {
minqi@2964: 
minqi@2964:     long limit = Long.parseLong(args[0]) * 60L * 1000L;   // minutes
minqi@2964:     Test t = new Test();
minqi@2964:     t.set_stop(false);
minqi@2964:     Thread thr = new Thread(t);
minqi@2964:     thr.start();
minqi@2964: 
minqi@2964:     long time1 = System.currentTimeMillis();
minqi@2964:     long time2 = System.currentTimeMillis();
minqi@2964:     while (time2 - time1 < limit) {
minqi@2964:       try {
minqi@2964:         Thread.sleep(2000); // 2 seconds
minqi@2964:       }
minqi@2964:       catch(Exception e) {}
minqi@2964:       time2 = System.currentTimeMillis();
minqi@2964:       System.out.print("\r... " + (time2 - time1)/1000 + " seconds");
minqi@2964:     }
minqi@2964:     System.out.println();
minqi@2964:     t.set_stop(true);
minqi@2964:   }
minqi@2964:   public void set_stop(boolean value) { _should_stop = value; }
minqi@2964:   public void run() {
minqi@2964:     int cap = 20000;
minqi@2964:     int fix_size = 2048;
minqi@2964:     int loop = 0;
minqi@2964:     Vector< byte[] > v = new Vector< byte[] >(cap);
minqi@2964:     while(!_should_stop) {
minqi@2964:       byte[] g = new byte[fix_size];
minqi@2964:       v.add(g);
minqi@2964:       loop++;
minqi@2964:       if (loop > cap) {
minqi@2964:          v = null;
minqi@2964:          cap *= 2;
minqi@2964:          if (cap > 80000) cap = 80000;
minqi@2964:          v = new Vector< byte[] >(cap);
minqi@2964:       }
minqi@2964:     }
minqi@2964:   }
minqi@2964: }
minqi@2964: __EOF__
minqi@2964: 
minqi@2964: msgsuccess="succeeded"
minqi@2964: msgfail="failed"
minqi@2964: gclogsize="16K"
minqi@2964: filesize=$((16*1024))
minqi@2964: $JAVA_HOME/bin/javac ${testname}.java > $NULL 2>&1
minqi@2964: 
minqi@2964: if [ $? != 0 ]; then
minqi@2964:   echo "$JAVA_HOME/bin/javac ${testname}.java $fail"
minqi@2964:   exit -1
minqi@2964: fi
minqi@2964: 
minqi@2964: # test for 2 minutes, it will complete circulation of gc log rotation
minqi@2964: tts=2
minqi@2964: logfile="test.log"
minqi@2964: hotspotlog="hotspot.log"
minqi@2964: 
minqi@2964: if [ -e $logfile  ]; then
minqi@2964:   rm -rf $logfile
minqi@2964: fi
minqi@2964: 
minqi@2964: #also delete $hotspotlog if it exists
minqi@2964: if [ -f $hotspotlog ]; then 
minqi@2964:   rm -rf $hotspotlog
minqi@2964: fi
minqi@2964: 
minqi@2964: options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation  -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=$gclogsize"
minqi@2964: echo "Test gc log rotation in same file, wait for $tts minutes ...."
kevinw@3777: $JAVA_HOME/bin/java ${TESTVMOPTS} $options $testname $tts
minqi@2964: if [ $? != 0 ]; then
minqi@2964:   echo "$msgfail"
minqi@2964:   exit -1
minqi@2964: fi
minqi@2964: 
minqi@2964: # rotation file will be $logfile.0 
minqi@2964: if [ -f $logfile.0 ]; then
minqi@2964:   outfilesize=`ls -l $logfile.0 | awk '{print $5 }'`
minqi@2964:   if [ $((outfilesize)) -ge $((filesize)) ]; then
minqi@2964:     echo $msgsuccess
minqi@2964:   else
minqi@2964:     echo $msgfail
minqi@2964:   fi
minqi@2964: else 
minqi@2964:   echo $msgfail
minqi@2964:   exit -1
minqi@2964: fi
minqi@2964: 
minqi@2964: # delete log file 
minqi@2964: rm -rf $logfile.0
minqi@2964: if [ -f $hotspotlog ]; then
minqi@2964:   rm -rf $hotspotlog
minqi@2964: fi
minqi@2964: 
minqi@2964: #multiple log files
minqi@2964: numoffiles=3
minqi@2964: options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation  -XX:NumberOfGCLogFiles=$numoffiles -XX:GCLogFileSize=$gclogsize"
minqi@2964: echo "Test gc log rotation in $numoffiles files, wait for $tts minutes ...."
kevinw@3777: $JAVA_HOME/bin/java ${TESTVMOPTS} $options $testname $tts
minqi@2964: if [ $? != 0 ]; then
minqi@2964:   echo "$msgfail"
minqi@2964:   exit -1
minqi@2964: fi
minqi@2964: 
minqi@2964: atleast=0    # at least size of numoffile-1 files >= $gclogsize
minqi@2964: tk=0
minqi@2964: while [ $(($tk)) -lt $(($numoffiles)) ]
minqi@2964: do
minqi@2964:   if [ -f $logfile.$tk ]; then
minqi@2964:     outfilesize=`ls -l $logfile.$tk | awk '{ print $5 }'`
minqi@2964:     if [ $(($outfilesize)) -ge $(($filesize)) ]; then
minqi@2964:       atleast=$((atleast+1))
minqi@2964:     fi
minqi@2964:   fi
minqi@2964:   tk=$((tk+1))
minqi@2964: done
minqi@2964: 
minqi@2964: rm -rf $logfile.*
minqi@2964: rm -rf $testname.*
minqi@2964: rm -rf $hotspotlog
minqi@2964: 
minqi@2964: if [ $(($atleast)) -ge $(($numoffiles-1)) ]; then
minqi@2964:   echo $msgsuccess
minqi@2964: else
minqi@2964:   echo $msgfail
minqi@2964:   exit -1
minqi@2964: fi