1 #!/bin/sh

     2 

     3 #

     4 #  Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.

     5 #  Copyright (c) 2011 SAP SE. All rights reserved.

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

     7 #

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

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

    10 #  published by the Free Software Foundation.

    11 #

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

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

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

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

    16 #  accompanied this code).

    17 #

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

    19 #  2 along with this work; if not, write to the Free Software Foundation,

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

    21 #

    22 #  Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    23 #  or visit www.oracle.com if you need additional information or have any

    24 #  questions.

    25 #

    26 

    27 ##

    28 ## @test Test7107135.sh

    29 ## @bug 7107135

    30 ## @bug 8021296

    31 ## @bug 8025519

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

    33 ## @run shell Test7107135.sh

    34 ##

    35 

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

    37 then

    38   TESTSRC=${PWD}

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

    40 fi

    41 echo "TESTSRC=${TESTSRC}"

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

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

    44 

    45 # set platform-dependent variables

    46 OS=`uname -s`

    47 case "$OS" in

    48   Linux)

    49     echo "Testing on Linux"

    50     gcc_cmd=`which gcc`

    51     if [ "x$gcc_cmd" == "x" ]; then

    52         echo "WARNING: gcc not found. Cannot execute test." 2>&1

    53         exit 0;

    54     fi

    55     ;;

    56   *)

    57     echo "Test passed; only valid for Linux"

    58     exit 0;

    59     ;;

    60 esac

    61 

    62 ARCH=`uname -m`

    63 

    64 THIS_DIR=.

    65 

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

    67 ${COMPILEJAVA}${FS}bin${FS}javac *.java

    68 

    69 $gcc_cmd -fPIC -shared -c -o test.o \

    70     -I${COMPILEJAVA}${FS}include -I${COMPILEJAVA}${FS}include${FS}linux \

    71     ${TESTSRC}${FS}test.c

    72 

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

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

    75 

    76 

    77 LD_LIBRARY_PATH=${THIS_DIR}

    78 echo   LD_LIBRARY_PATH = ${LD_LIBRARY_PATH}

    79 export LD_LIBRARY_PATH

    80 

    81 # This should not fail.

    82 echo Check testprogram. Expected to pass:

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

    84 ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} Test test-rw

    85 

    86 echo

    87 echo Test changing of stack protection:

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

    89 ${TESTJAVA}${FS}bin${FS}java -cp ${THIS_DIR} Test test-rwx

    90 JAVA_RETVAL=$?

    91 

    92 if [ "$JAVA_RETVAL" == "0" ]

    93 then

    94   echo

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

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

    97   JAVA_RETVAL=$?

    98 fi

    99 

   100 exit $JAVA_RETVAL