jdk8-mips64-public/nashorn: test/script/basic/JDK-8047728.js@1df40fe54cd6

     1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

    21  * questions.

    22  */

    24 /**

    25  * JDK-8047728: (function(x){var o={x:0}; with(o){delete x} return o.x})() evaluates to 0 instead of undefined

    26  *

    27  * @test

    28  * @run

    29  */

    31 function func(x) {

    32     var o = {x:0};

    33     with(o){

    34        delete x;

    35     }

    36     return o.x

    37 }

    39 if (typeof func() != 'undefined') {

    40     fail("expected undefined from 'func' call");

    41 }

    43 function func2() {

    44     var x;

    45     var o = {x:0};

    46     with(o){

    47        delete x;

    48     }

    49     return o.x

    50 }

    52 if (typeof func2() != 'undefined') {

    53     fail("expected undefined from 'func2' call");

    54 }

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