/*

 * Copyright (c) 2015, 2016, 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.

 */

/**

 * JDK-8087292: nashorn should have a "fail-fast" option for scripting, analog to bash "set -e"

 *

 * @test

 * @option -scripting

 * @run

 */

load(__DIR__ + "JDK-util.js")

var jHomePath = System.getenv("JAVA_HOME")

var jLauncher = "${jHomePath}/bin/java"

var altjLauncher = which('java')

if (windows) {

    if(winCyg) {

        jLauncher = "${jHomePath}" + "/bin/java.exe"

        jLauncher = cygpath(jLauncher,outPath.windows) 

    }

    else {

        jLauncher = "${jHomePath}" + "\\bin\\java.exe"

        altjLauncher = which('java.exe')

        altjLauncher = cygpath(altjLauncher,outPath.windows)

    }

}

function exists(f) {

    return Files.exists(Paths.get(f))

}

var javaLauncher = exists(jLauncher) ? jLauncher : altjLauncher

if (!exists(javaLauncher)) {

    throw "no java launcher found; tried ${jLauncher} and ${altjLauncher}"

}

function tryExec() {

    try {

	$EXEC("${javaLauncher}")

    } catch (e) {

      print(e)

    }

    // make sure we got non-zero ("failure") exit code!

    if ($EXIT == 0) {

        print("Error: expected $EXIT code to be non-zero")

    }

}

//convert windows paths to cygwin

if (windows)

    javaLauncher = (winCyg) ? cygpath(javaLauncher,outPath.mixed).trim() : cygpath(javaLauncher,outPath.windows).trim()

// no exception now!

tryExec()

// turn on error with non-zero exit code

$ENV.JJS_THROW_ON_EXIT = "1"

tryExec()

// no exception after this

$ENV.JJS_THROW_ON_EXIT = "0"

tryExec()