1// Copyright 2013 the V8 project authors. All rights reserved.
2// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions
6// are met:
7// 1.  Redistributions of source code must retain the above copyright
8//     notice, this list of conditions and the following disclaimer.
9// 2.  Redistributions in binary form must reproduce the above copyright
10//     notice, this list of conditions and the following disclaimer in the
11//     documentation and/or other materials provided with the distribution.
12//
13// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23
24description(
25"This tests that we can correctly call Function.prototype.call"
26);
27
28var myObject = { call: function() { return [myObject, "myObject.call"] } };
29var myFunction = function (arg1) { return [this, "myFunction", arg1] };
30var myFunctionWithCall = function (arg1) { return [this, "myFunctionWithCall", arg1] };
31myFunctionWithCall.call = function (arg1) { return [this, "myFunctionWithCall.call", arg1] };
32Function.prototype.aliasedCall = Function.prototype.call;
33
34shouldBe("myObject.call()", '[myObject, "myObject.call"]');
35shouldBe("myFunction('arg1')", '[this, "myFunction", "arg1"]');
36shouldBe("myFunction.call(myObject, 'arg1')", '[myObject, "myFunction", "arg1"]');
37shouldBe("myFunction.call()", '[this, "myFunction", undefined]');
38shouldBe("myFunction.call(null)", '[this, "myFunction", undefined]');
39shouldBe("myFunction.call(undefined)", '[this, "myFunction", undefined]');
40shouldBe("myFunction.aliasedCall(myObject, 'arg1')", '[myObject, "myFunction", "arg1"]');
41shouldBe("myFunction.aliasedCall()", '[this, "myFunction", undefined]');
42shouldBe("myFunction.aliasedCall(null)", '[this, "myFunction", undefined]');
43shouldBe("myFunction.aliasedCall(undefined)", '[this, "myFunction", undefined]');
44shouldBe("myFunctionWithCall.call(myObject, 'arg1')", '[myFunctionWithCall, "myFunctionWithCall.call", myObject]');
45shouldBe("myFunctionWithCall.aliasedCall(myObject, 'arg1')", '[myObject, "myFunctionWithCall", "arg1"]');
46