#

# Copyright 2004-2005 Sun Microsystems, Inc.  All Rights Reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.

#

# This code is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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

# have any questions.

#

#

# @test

# @bug     4982128

# @summary Test low memory detection of non-heap memory pool

#

# @run build LowMemoryTest2 MemoryUtil

# @run shell/timeout=600 LowMemoryTest2.sh

#

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

     JAVA=${TESTJAVA}/bin/java

     CLASSPATH=${TESTCLASSES}

     export CLASSPATH

else

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

     exit 1

fi

# Test execution

failures=0

go() {

    echo ''

    sh -xc "$JAVA $TESTVMOPTS $*" 2>&1

    if [ $? != 0 ]; then failures=`expr $failures + 1`; fi

}

# Run test with each GC configuration

# 

# Notes: To ensure that perm gen fills up we disable class unloading.

# Also we set the max perm space to 8MB - otherwise the test takes too

# long to run. 

go -noclassgc -XX:PermSize=8m -XX:MaxPermSize=8m -XX:+UseSerialGC LowMemoryTest2

go -noclassgc -XX:PermSize=8m -XX:MaxPermSize=8m -XX:+UseParallelGC LowMemoryTest2

go -noclassgc -XX:PermSize=8m -XX:MaxPermSize=8m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC \

    LowMemoryTest2

echo ''

if [ $failures -gt 0 ];

  then echo "$failures test(s) failed";

  else echo "All test(s) passed"; fi

exit $failures