NASHORN-148.js revision 877:cf4d2252d444 
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
32function 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
60func(3.14);
61
62
63// deletion and resurrection of different argument
64function 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
82func2(1, 3);
83
84