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 */ 23 24 /** 25 * JDK-8057678: Tests for let&const keywords in Nashorn 26 * 27 * @test 28 * @run 29 * @option --language=es6 30 * @option -scripting 31 */ 32 33 function tryIt(code) { 34 try { 35 eval(code) 36 } catch (e) { 37 print(e) 38 } 39 } 40 41 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) 53 54 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) 66 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) 78 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) 90 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) 104 105 106 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)