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  * JDK-8019508: Comma handling in object literal parsing is wrong
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 function checkObjLiteral(str) {
  32     try {
  33         eval(str);
  34         fail("SyntaxError expected for: " + str);
  35     } catch (e) {
  36         if (! (e instanceof SyntaxError)) {
  37             fail("expected SyntaxError, got " + e);
  38         }
  39         printError(e);
  40     }
  41 }
  42 
  43 // only comma
  44 checkObjLiteral("({,})");
  45 
  46 // starting with comma
  47 checkObjLiteral("({, a:2 })");
  48 
  49 // consecutive commas
  50 checkObjLiteral("({a:3,,})");
  51 
  52 // missing comma
  53 checkObjLiteral("({a:3 b:2}");
  54 
  55 // single trailing comma is okay!
  56 var obj = { a: 3, };