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