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  * Test the functionality of Function.prototype.bind.

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 function f(a, b) {

    32     print("f: this=" + this + ", a=" + a + ", b=" + b);

    33 }

    34 function v(a, b) {

    35     print("v: this=" + this + ", a=" + a + ", b=" + b + ", c=" + arguments[2]);

    36 }

    37 

    38 (f.bind(null))();

    39 (v.bind(null))();

    40 

    41 var boundThis = "boundThis";

    42 (f.bind(boundThis))();

    43 (v.bind(boundThis))();

    44 

    45 (f.bind(boundThis))("a0");

    46 (v.bind(boundThis))("a1");

    47 

    48 (f.bind(boundThis, "a2"))();

    49 (v.bind(boundThis, "a3"))();

    50 

    51 (f.bind(boundThis, "a4"))("b4");

    52 (v.bind(boundThis, "a5"))("b5");

    53 

    54 (f.bind(boundThis, "a6", "b6"))();

    55 (v.bind(boundThis, "a7", "b7"))();

    56 

    57 (f.bind(boundThis, "a8", "b8"))("c8"); // invoking with extra args after all were bound!

    58 (v.bind(boundThis, "a9", "b9"))("c9");

    59 

    60 (f.bind(boundThis, "a10", "b10", "c10"))(); // binding more args than it receives!

    61 (v.bind(boundThis, "a11", "b11", "c11"))();

    62 

    63 print("\nTest constructors\n");

    64 

    65 new (f.bind(boundThis))();

    66 new (v.bind(boundThis))();

    67 

    68 new (f.bind(boundThis))("a0");

    69 new (v.bind(boundThis))("a1");

    70 

    71 new (f.bind(boundThis, "a2"))();

    72 new (v.bind(boundThis, "a3"))();

    73 

    74 new (f.bind(boundThis, "a4"))("b4");

    75 new (v.bind(boundThis, "a5"))("b5");

    76 

    77 new (f.bind(boundThis, "a6", "b6"))();

    78 new (v.bind(boundThis, "a7", "b7"))();

    79 

    80 new (f.bind(boundThis, "a8", "b8"))("c8");

    81 new (v.bind(boundThis, "a9", "b9"))("c9");

    82 

    83 new (f.bind(boundThis, "a10", "b10", "c10"))();

    84 new (v.bind(boundThis, "a11", "b11", "c11"))();

    85 

    86 print("\nTest double binding\n");

    87 

    88 (f.bind(boundThis).bind("thisIsIgnored"))();

    89 new (f.bind("thisIsIgnored").bind("thisIsIgnoredToo"))();

    90 new (f.bind("thisIsIgnored", "a12").bind("thisIsIgnoredToo"))();

    91 

    92 (v.bind(boundThis).bind("thisIsIgnored"))();

    93 new (v.bind("thisIsIgnored").bind("thisIsIgnoredToo"))();

    94 new (v.bind("thisIsIgnored", "a13").bind("thisIsIgnoredToo"))();