funcbind.js revision 2:da1e581c933b 
1/*
2 * Copyright (c) 2010, 2012, 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 * Test the functionality of Function.prototype.bind.
26 *
27 * @test
28 * @run
29 */
30
31var global = this;
32
33function foo() {
34    print("global foo");
35}
36
37function func(x, y) {
38    print(this == global);
39    print(x);
40    print(y);
41    this.foo();
42}
43
44print("func.bind.length = " + func.bind.length);
45
46var f = func.bind(this, 434);
47print(f.length);
48f("hello");
49
50// bind with a different 'this' and different number of args
51f = func.bind({ foo: function() { print("foo member"); } });
52print(f.length);
53f("world", 42);
54