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-8034055: delete on global object not properly guarded
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 
  32 var global = this;
  33 var x;
  34 
  35 function test(defineGlobals) {
  36     if (defineGlobals) {
  37         global.x = 1;
  38         global.y = 2;
  39     }
  40     try {
  41         print(x);
  42         print(y);
  43     } catch (e) {
  44         print(e);
  45     } finally {
  46         print(delete global.x);
  47         print(delete global.y);
  48     }
  49 }
  50 
  51 // Repeatedly set and delete global variables
  52 test(true);
  53 test(false);
  54 test(true);
  55 test(false);