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-148 :  arguments element deletion/resurrection does not work as expected
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 
  32 function func(x) {
  33     print("func.x = " + x);
  34     print("func.arguments[0] = " + arguments[0]);
  35 
  36     arguments[0] = "world";
  37 
  38     print("func.x = " + x);
  39     print("func.arguments[0] = " + arguments[0]);
  40 
  41     x = "changed x";
  42     print("func.x = " + x);
  43     print("func.arguments[0] = " + arguments[0]);
  44 
  45     // delete arguments[0]
  46     delete arguments[0];
  47     print("func.x = " + x);
  48     print("func.arguments[0] = " + arguments[0]);
  49 
  50     // resurrect arguments[0]
  51     arguments[0] = 42;
  52     print("func.x = " + x);
  53     print("func.arguments[0] = " + arguments[0]);
  54 
  55     x = 33;
  56     print("func.x = " + x);
  57     print("func.arguments[0] = " + arguments[0]);
  58 }
  59 
  60 func(3.14);
  61 
  62 
  63 // deletion and resurrection of different argument
  64 function func2(x, y) {
  65    delete arguments[0];
  66    arguments[0] = 3434;
  67    print("func2.x = " + x);
  68    print("func2.arguments[0] = " + arguments[0]);
  69 
  70    print("func2.y = " + y);
  71    print("func2.arguments[1] = " + arguments[1]);
  72 
  73    y = 54;
  74    print("func2.y = " + y);
  75    print("func2.arguments[1] = " + arguments[1]);
  76 
  77    arguments[1] = 67;
  78    print("func2.y = " + y);
  79    print("func2.arguments[1] = " + arguments[1]);
  80 }
  81 
  82 func2(1, 3);
  83