// 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.apply" ); var myObject = { apply: function() { return [myObject, "myObject.apply"] } }; var myFunction = function (arg1) { return [this, "myFunction", arg1]; }; var myFunctionWithApply = function (arg1) { return [this, "myFunctionWithApply", arg1]; }; function forwarder(f, thisValue, args) { function g() { return f.apply(thisValue, arguments); } return g.apply(null, args); } function recurseArguments() { recurseArguments.apply(null, arguments); } myFunctionWithApply.apply = function (arg1) { return [this, "myFunctionWithApply.apply", arg1] }; Function.prototype.aliasedApply = Function.prototype.apply; var arg1Array = ['arg1']; shouldBe("myObject.apply()", '[myObject, "myObject.apply"]'); shouldBe("forwarder(myObject)", '[myObject, "myObject.apply"]'); shouldBe("myFunction('arg1')", '[this, "myFunction", "arg1"]'); shouldBe("forwarder(myFunction, null, ['arg1'])", '[this, "myFunction", "arg1"]'); shouldBe("myFunction.apply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]'); shouldBe("myFunction.apply(myObject, arg1Array)", '[myObject, "myFunction", "arg1"]'); shouldBe("forwarder(myFunction, myObject, arg1Array)", '[myObject, "myFunction", "arg1"]'); shouldBe("myFunction.apply()", '[this, "myFunction", undefined]'); shouldBe("myFunction.apply(null)", '[this, "myFunction", undefined]'); shouldBe("myFunction.apply(undefined)", '[this, "myFunction", undefined]'); shouldBe("myFunction.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]'); shouldBe("myFunction.aliasedApply()", '[this, "myFunction", undefined]'); shouldBe("myFunction.aliasedApply(null)", '[this, "myFunction", undefined]'); shouldBe("myFunction.aliasedApply(undefined)", '[this, "myFunction", undefined]'); shouldBe("myFunctionWithApply.apply(myObject, ['arg1'])", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); shouldBe("myFunctionWithApply.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunctionWithApply", "arg1"]'); shouldBe("myFunctionWithApply.apply(myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); shouldBe("forwarder(myFunctionWithApply, myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); shouldBe("myFunctionWithApply.aliasedApply(myObject, arg1Array)", '[myObject, "myFunctionWithApply", "arg1"]'); function stackOverflowTest() { try { var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z; stackOverflowTest(); } catch(e) { // Blow the stack with a sparse array shouldThrow("myFunction.apply(null, new Array(5000000))"); // Blow the stack with a sparse array that is sufficiently large to cause int overflow shouldThrow("myFunction.apply(null, new Array(1 << 30))"); } } stackOverflowTest(); // Blow the stack recursing with arguments shouldThrow("recurseArguments.apply(null, new Array(50000))");