// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. description( "This tests that we can correctly call Function.prototype.call" ); var myObject = { call: function() { return [myObject, "myObject.call"] } }; var myFunction = function (arg1) { return [this, "myFunction", arg1] }; var myFunctionWithCall = function (arg1) { return [this, "myFunctionWithCall", arg1] }; myFunctionWithCall.call = function (arg1) { return [this, "myFunctionWithCall.call", arg1] }; Function.prototype.aliasedCall = Function.prototype.call; shouldBe("myObject.call()", '[myObject, "myObject.call"]'); shouldBe("myFunction('arg1')", '[this, "myFunction", "arg1"]'); shouldBe("myFunction.call(myObject, 'arg1')", '[myObject, "myFunction", "arg1"]'); shouldBe("myFunction.call()", '[this, "myFunction", undefined]'); shouldBe("myFunction.call(null)", '[this, "myFunction", undefined]'); shouldBe("myFunction.call(undefined)", '[this, "myFunction", undefined]'); shouldBe("myFunction.aliasedCall(myObject, 'arg1')", '[myObject, "myFunction", "arg1"]'); shouldBe("myFunction.aliasedCall()", '[this, "myFunction", undefined]'); shouldBe("myFunction.aliasedCall(null)", '[this, "myFunction", undefined]'); shouldBe("myFunction.aliasedCall(undefined)", '[this, "myFunction", undefined]'); shouldBe("myFunctionWithCall.call(myObject, 'arg1')", '[myFunctionWithCall, "myFunctionWithCall.call", myObject]'); shouldBe("myFunctionWithCall.aliasedCall(myObject, 'arg1')", '[myObject, "myFunctionWithCall", "arg1"]');