/*

 * Copyright (c) 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.

 */

/**

 * Test $EXEC and $ENV.PWD handling across platforms.

 * There must be a java executable in the PATH.

 *

 * @test

 * @option -scripting

 */

$EXEC(["java", "-version"])

if ($EXIT != 0) {

    throw 'java executable problem: ' + $ERR

}

function eq(p, q, e) {

    if (p != q) {

        throw e

    }

}

function neq(p, q, e) {

    if (p == q) {

        throw e

    }

}

var File    = Java.type("java.io.File"),

    System  = Java.type("java.lang.System"),

    win     = System.getProperty("os.name").startsWith("Windows"),

    sep     = File.separator,

    startwd = $ENV.PWD,

    upwd    = startwd.substring(0, startwd.lastIndexOf(sep))

$EXEC("ls")

var ls_startwd = $OUT

$EXEC("cd ..; ls")

var ls_cdupwd = $OUT

eq($ENV.PWD, startwd, 'PWD changed during $EXEC cd')

neq(ls_startwd, ls_cdupwd, 'same ls result for startwd and upwd with $EXEC cd')

$ENV.PWD = upwd

eq($ENV.PWD, upwd, '$ENV.PWD change had no effect')

$EXEC("ls")

var ls_epupwd = $OUT

neq(ls_startwd, ls_epupwd, 'same ls result for startwd and upwd with $ENV.PWD cd')