#!/bin/sh

#

# Copyright (c) 2005, 2012, 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.

#

# Common setup for tool tests and other tests that use jtools.

# Checks that TESTJAVA, TESTSRC, and TESTCLASSES environment variables are set.

#

# Creates the following constants for use by the caller:

#   JAVA        - java launcher

#   JHAT        - jhat utility

#   JINFO       - jinfo utility

#   JMAP        - jmap utility

#   JPS         - jps utility

#   JSTACK      - jstack utility

#   JCMD        - jcmd utility

#   OS          - operating system name

#   PATTERN_EOL - grep or sed end-of-line pattern

#   PATTERN_WS  - grep or sed whitespace pattern

#   PS          - path separator (";" or ":")

#

# Sets the following variables:

#

#   isCygwin  - true if environment is Cygwin

#   isMKS     - true if environment is MKS

#   isLinux   - true if OS is Linux

#   isSolaris - true if OS is Solaris

#   isWindows - true if OS is Windows

#   isMacos   - true if OS is Macos X

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

  echo "ERROR: TESTJAVA not set.  Test cannot execute.  Failed."

  exit 1

fi

if [ -z "${TESTSRC}" ]; then

  echo "ERROR: TESTSRC not set.  Test cannot execute.  Failed."

  exit 1

fi

if [ -z "${TESTCLASSES}" ]; then

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

  exit 1

fi

# only enable these after checking the expected incoming env variables

set -eu

JAVA="${TESTJAVA}/bin/java"

JHAT="${TESTJAVA}/bin/jhat"

JINFO="${TESTJAVA}/bin/jinfo"

JMAP="${TESTJAVA}/bin/jmap"

JPS="${TESTJAVA}/bin/jps"

JSTACK="${TESTJAVA}/bin/jstack"

JCMD="${TESTJAVA}/bin/jcmd"

isCygwin=false

isMKS=false

isLinux=false

isSolaris=false

isUnknownOS=false

isWindows=false

isMacos=false

OS=`uname -s`

# start with some UNIX like defaults

PATTERN_EOL='$'

# blank and tab

PATTERN_WS='[ 	]'

PS=":"

case "$OS" in

  CYGWIN* )

    OS="Windows"

    PATTERN_EOL='[
]*$'

    # blank and tab

    PATTERN_WS='[ \t]'

    isCygwin=true

    isWindows=true

    ;;

  Linux )

    OS="Linux"

    isLinux=true

    ;;

  Darwin )

    OS="Mac OS X"

    isMacos=true

    ;;

  SunOS )

    OS="Solaris"

    isSolaris=true

    ;;

  Windows* )

    OS="Windows"

    PATTERN_EOL='[
]*$'

    PS=";"

    isWindows=true

    ;;

  * )

    isUnknownOS=true

    ;;

esac