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)