#!/bin/sh

#

#  Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.

#  Copyright (c) 2011 SAP AG.  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).

#

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

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

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#

##

## @test Test7107135.sh

## @bug 7107135

## @summary Stack guard pages lost after loading library with executable stack.

## @run shell Test7107135.sh

##

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

then

  TESTSRC=${PWD}

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

fi

echo "TESTSRC=${TESTSRC}"

## Adding common setup Variables for running shell tests.

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

# set platform-dependent variables

OS=`uname -s`

case "$OS" in

  Linux)

    echo "Testing on Linux"

    ;;

  *)

    NULL=NUL

    PS=";"

    FS="\\"

    echo "Test passed; only valid for Linux"

    exit 0;

    ;;

esac

ARCH=`uname -m`

THIS_DIR=.

cp ${TESTSRC}${FS}*.java ${THIS_DIR}

${TESTJAVA}${FS}bin${FS}javac *.java

ld -shared -z   execstack -o libtest-rwx.so test.o

ld -shared -z noexecstack -o libtest-rw.so  test.o

LD_LIBRARY_PATH=${THIS_DIR}

echo   LD_LIBRARY_PATH = ${LD_LIBRARY_PATH}

export LD_LIBRARY_PATH

# This should not fail.

echo Check testprogram. Expected to pass:

echo ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} Test test-rw

${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} Test test-rw

echo

echo Test changing of stack protection:

echo ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} Test test-rw

${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} Test test-rwx

if [ "$?" == "0" ]

then

  echo

  echo ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} TestMT test-rwx

  ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} TestMT test-rwx

fi

exit $?