Mercurial > jdk8-mips64-public > hotspot / file revision

 #!/bin/sh

 # 

 #  Copyright (c) 2011, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

 #  questions.

 # 

 ##

 ## @test

 ## @bug 6878713

 ## @bug 7030610

 ## @bug 7037122

 ## @bug 7123945

 ## @summary Verifier heap corruption, relating to backward jsrs

 ## @run shell Test6878713.sh

 ##

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

 then TESTSRC=.

 fi

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

 then

   PARENT=`dirname \`which java\``

   TESTJAVA=`dirname ${PARENT}`

   echo "TESTJAVA not set, selecting " ${TESTJAVA}

   echo "If this is incorrect, try setting the variable manually."

 fi

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

 then

   echo "TESTCLASSES not set.  Test cannot execute.  Failed."

   exit 1

 fi

 # set platform-dependent variables

 OS=`uname -s`

 case "$OS" in

   SunOS | Linux | Darwin )

     NULL=/dev/null

     PS=":"

     FS="/"

     ;;

   Windows_* )

     NULL=NUL

     PS=";"

     FS="\\"

     ;;

   CYGWIN_* )

     NULL=/dev/null

     PS=";"

     FS="/"

     ;;

   * )

     echo "Unrecognized system!"

     exit 1;

     ;;

 esac

 CLASSPATH=.${PS}${TESTCLASSES} ; export CLASSPATH

 ${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version

 TARGET_CLASS=OOMCrashClass1960_2

 echo "INFO: extracting the target class."

 ${TESTJAVA}${FS}bin${FS}jar xvf \

     ${TESTSRC}${FS}testcase.jar ${TARGET_CLASS}.class

 # remove any hs_err_pid that might exist here

 rm -f hs_err_pid*.log

 echo "INFO: checking for 32-bit versus 64-bit VM."

 ${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version 2>&1 \

     | grep "64-Bit [^ ][^ ]* VM" > /dev/null 2>&1

 status="$?"

 if [ "$status" = 0 ]; then

     echo "INFO: testing a 64-bit VM."

     is_64_bit=true

 else

     echo "INFO: testing a 32-bit VM."

 fi

 if [ "$is_64_bit" = true ]; then

     # limit is 768MB in 8-byte words (1024 * 1024 * 768 / 8) == 100663296

     MALLOC_MAX=100663296

 else

     # limit is 768MB in 4-byte words (1024 * 1024 * 768 / 4) == 201326592

     MALLOC_MAX=201326592

 fi

 echo "INFO: MALLOC_MAX=$MALLOC_MAX"

 echo "INFO: executing the target class."

 # -XX:+PrintCommandLineFlags for debugging purposes

 # -XX:+IgnoreUnrecognizedVMOptions so test will run on a VM without

 #     the new -XX:MallocMaxTestWords option

 # -XX:+UnlockDiagnosticVMOptions so we can use -XX:MallocMaxTestWords

 # -XX:MallocMaxTestWords limits malloc to $MALLOC_MAX

 ${TESTJAVA}${FS}bin${FS}java \

     -XX:+PrintCommandLineFlags \

     -XX:+IgnoreUnrecognizedVMOptions \

     -XX:+UnlockDiagnosticVMOptions \

     -XX:MallocMaxTestWords=$MALLOC_MAX \

     ${TESTVMOPTS} ${TARGET_CLASS} > test.out 2>&1

 echo "INFO: begin contents of test.out:"

 cat test.out

 echo "INFO: end contents of test.out."

 echo "INFO: checking for memory allocation error message."

 # We are looking for this specific memory allocation failure mesg so

 # we know we exercised the right allocation path with the test class:

 MESG1="Native memory allocation (malloc) failed to allocate 25696531[0-9][0-9] bytes"

 grep "$MESG1" test.out

 status="$?"

 if [ "$status" = 0 ]; then

     echo "INFO: found expected memory allocation error message."

 else

     echo "INFO: did not find expected memory allocation error message."

     # If we didn't find MESG1 above, then there are several scenarios:

     # 1) -XX:MallocMaxTestWords is not supported by the current VM and we

     #    didn't fail TARGET_CLASS's memory allocation attempt; instead

     #    we failed to find TARGET_CLASS's main() method. The TARGET_CLASS

     #    is designed to provoke a memory allocation failure during class

     #    loading; we actually don't care about running the class which is

     #    why it doesn't have a main() method.

     # 2) we failed a memory allocation, but not the one we were looking

     #    so it might be that TARGET_CLASS no longer tickles the same

     #    memory allocation code path

     # 3) TARGET_CLASS reproduces the failure mode (SIGSEGV) fixed by

     #    6878713 because the test is running on a pre-fix VM.

     echo "INFO: checking for no main() method message."

     MESG2="Error: Main method not found in class"

     grep "$MESG2" test.out

     status="$?"

     if [ "$status" = 0 ]; then

         echo "INFO: found no main() method message."

     else

         echo "FAIL: did not find no main() method message."

         # status is non-zero for exit below

         if [ -s hs_err_pid*.log ]; then

             echo "INFO: begin contents of hs_err_pid file:"

             cat hs_err_pid*.log

             echo "INFO: end contents of hs_err_pid file."

         fi

     fi

 fi

 if [ "$status" = 0 ]; then

     echo "PASS: test found one of the expected messages."

 fi

 exit "$status"