apply_to_call2.js revision 877:cf4d2252d444 
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 * apply_to_call2.js - do one apply to call specialization, then override call and make sure it reverts (i.e. stops
26 * calling call)
27 *
28 * @test
29 * @run
30 */
31
32print("start");
33
34var x = {
35    a : 0,
36    b : 0,
37    c : 0,
38    initialize : function(x,y,z) {
39    this.a = x;
40    this.b = y;
41    this.c = z;
42    }
43};
44
45function test() {
46    x.initialize.apply(x, arguments);
47}
48
49test(4711,23,17);
50print(x.a);
51print(x.b);
52print(x.c);
53
54print("Overwriting call now");
55
56Function.prototype.call = function() {
57    throw "this should never be thrown - test should revert to builtin apply";
58};
59
60test(1,2,3);
61print(x.a);
62print(x.b);
63print(x.c);
64