jdk8-mips64-public/nashorn: test/script/basic/es6/let_const

8057678: Tests for let and const keywords in Nashorn
Reviewed-by: hannesw, lagergren
Contributed-by: Sergey Lugovoy <sergey.lugovoy@oracle.com>

     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-8057678: Tests for let&const keywords in Nashorn

    26  *

    27  * @test

    28  * @run

    29  * @option --language=es6

    30  * @option -scripting

    31  */

    33 function tryIt(code) {

    34     try {

    35         eval(code)

    36     } catch (e) {

    37         print(e)

    38     }

    39 }

    42 tryIt(<<CODE

    43     function a () {

    44         this.val = 41

    45         let self = this

    46         this.b = function () {

    47             return self.val;

    48         }

    49     }

    50     c = new a()

    51     print(c.b.call(null))

    52 CODE)

    55 tryIt(<<CODE

    56         function a () {

    57             this.val = 42

    58             let self = this

    59             this.b = function () {

    60                 return this.val;

    61             }.bind(self)

    62         }

    63         c = new a()

    64         print(c.b.call(null))

    65 CODE)

    67 tryIt(<<CODE

    68     function a () {

    69         this.val = 43

    70         const self = this

    71         this.b = function () {

    72             return self.val;

    73         }

    74     }

    75     c = new a()

    76     print(c.b.call(null))

    77 CODE)

    79 tryIt(<<CODE

    80         function a () {

    81             this.val = 44

    82             const self = this

    83             this.b = function () {

    84                 return this.val;

    85             }.bind(self)

    86         }

    87         c = new a()

    88         print(c.b.call(null))

    89 CODE)

    91 tryIt(<<CODE

    92        let a = {name : 'test'}

    93        let f = function () {

    94             print(this.name)

    95        }

    96        let nf = f.bind(a)

    97        nf()

    98        if (true) {

    99             let a = null

   100             nf()

   101        }

   102        nf()

   103 CODE)

   106 tryIt(<<CODE

   107        let arr = []

   108        for (let i = 0; i < 3; i++) {

   109            arr[i] = function(){return i;}

   110        }

   111        for (let i in arr) {

   112             print(arr[i]())

   113        }

   114        arr = []

   115        for (var i = 0; i < 3; i++) {

   116             (function(i){

   117                 arr[i] = function(){return i;}

   118             })(i)

   119        }

   120        for (let i in arr) {

   121            print(arr[i]())

   122        }

   123 CODE)

test/script/basic/es6/let_const_closure.js@33bde22b7740