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"))();