1 /*
   2  * Copyright (c) 2010, 2013, 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  * NASHORN-51 :  Post/pre increment and decrement operators should only accept "left hand side" expression.
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 var literals = [1, 0, 3.14, true, false, null];
  32 
  33 for (i in literals) {
  34     try {
  35         eval(literals[i] + "++");
  36         print("ERROR!! post increment : " + literals[i]);
  37     } catch (e) {
  38         printError(e);
  39     }
  40 
  41     try {
  42         eval(literals[i] + "--");
  43         print("ERROR!! post decrement : " + literals[i]);
  44     } catch (e) {
  45         printError(e);
  46     }
  47 
  48     try {
  49         eval("++" + literals[i]);
  50         print("ERROR!! pre increment : " + literals[i]);
  51     } catch (e) {
  52         printError(e);
  53     }
  54 
  55     try {
  56         eval("--" + literals[i]);
  57         print("ERROR!! pre decrement : " + literals[i]);
  58     } catch (e) {
  59         printError(e);
  60     }
  61 }
  62