1 /* 2 * Copyright (c) 2010, 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 34 function tryIt (code) { 35 try { 36 eval(code) 37 } catch (e) { 38 print(e) 39 } 40 } 41 42 tryIt(<<CODE 43 let a = 2; 44 do { 45 a--; 46 let b = a; 47 } while (a > 0); 48 print(a) 49 print(b) 50 CODE) 51 52 tryIt(<<CODE 53 let a = 2 54 while(a > 0) { 55 a-- 56 let b = a 57 } 58 print(a) 59 print(b) 60 CODE) 61 62 tryIt(<<CODE 63 let a = 2 64 while(a > 0) { 65 a-- 66 const b = a 67 } 68 print(a) 69 print(b) 70 CODE) 71 72 tryIt(<<CODE 73 let a = 2; 74 do { 75 a--; 76 const b = a; 77 } while (a > 0); 78 print(a) 79 print(b) 80 CODE)