#

#  Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.

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

#

#

# @test Test7110720.sh

# @bug 7110720

# @summary improve VM configuration file loading

# @run shell Test7110720.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

# Jtreg sets TESTVMOPTS which may include -d64 which is

# required to test a 64-bit JVM on some platforms.

# If another test harness still creates HOME/JDK64BIT,

# we can recognise that.

# set platform-dependent variables

OS=`uname -s`

case "$OS" in

    FS="/"

    RM=/bin/rm

    CP=/bin/cp

    MV=/bin/mv

    ## for solaris, linux it's HOME

    FILE_LOCATION=$HOME

    if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]

    then

        TESTVMOPTS=`cat ${FILE_LOCATION}${FS}JDK64BIT`

    fi

    ;;

  Windows_* )

    FS="\\"

    RM=rm

    CP=cp

    MV=mv

    ;;

  * )

    echo "Unrecognized system!"

    exit 1;

    ;;

esac

JAVA=${TESTJAVA}${FS}bin${FS}java

# Don't test debug builds, they do read the config files:

${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "debug" >/dev/null

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

  echo Skipping test for debug build.

  exit 0

fi

ok=yes

$RM -f .hotspot_compiler .hotspotrc

${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "garbage in" >/dev/null

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

  echo "FAILED: base case failure"

  exit 1

fi

echo "garbage in, garbage out" > .hotspot_compiler

${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "garbage in" >/dev/null

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

  echo "FAILED: .hotspot_compiler was read"

  ok=no

fi

$MV .hotspot_compiler hs_comp.txt

${JAVA} ${TESTVMOPTS} -XX:CompileCommandFile=hs_comp.txt -version 2>&1 | grep "garbage in" >/dev/null

if [ "$?" = "1" ]; then

  echo "FAILED: explicit compiler command file not read"

  ok=no

fi

$RM -f .hotspot_compiler hs_comp.txt

echo "garbage" > .hotspotrc

${JAVA} ${TESTVMOPTS} -version 2>&1 | grep "garbage" >/dev/null

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

  echo "FAILED: .hotspotrc was read"

  ok=no

fi

$MV .hotspotrc hs_flags.txt

${JAVA} ${TESTVMOPTS} -XX:Flags=hs_flags.txt -version 2>&1 | grep "garbage" >/dev/null

if [ "$?" = "1" ]; then

  echo "FAILED: explicit flags file not read"

  ok=no

fi

if [ "${ok}" = "no" ]; then 

  echo "Some tests failed."

  exit 1

else 

  echo "Passed"

  exit 0

fi