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 24 description( 25 "This tests that we can correctly call Function.prototype.apply" 26 ); 27 28 var myObject = { apply: function() { return [myObject, "myObject.apply"] } }; 29 var myFunction = function (arg1) { 30 return [this, "myFunction", arg1]; 31 }; 32 var myFunctionWithApply = function (arg1) { 33 return [this, "myFunctionWithApply", arg1]; 34 }; 35 36 function forwarder(f, thisValue, args) { 37 function g() { 38 return f.apply(thisValue, arguments); 39 } 40 return g.apply(null, args); 41 } 42 function recurseArguments() { 43 recurseArguments.apply(null, arguments); 44 } 45 46 myFunctionWithApply.apply = function (arg1) { return [this, "myFunctionWithApply.apply", arg1] }; 47 Function.prototype.aliasedApply = Function.prototype.apply; 48 var arg1Array = ['arg1']; 49 50 shouldBe("myObject.apply()", '[myObject, "myObject.apply"]'); 51 shouldBe("forwarder(myObject)", '[myObject, "myObject.apply"]'); 52 shouldBe("myFunction('arg1')", '[this, "myFunction", "arg1"]'); 53 shouldBe("forwarder(myFunction, null, ['arg1'])", '[this, "myFunction", "arg1"]'); 54 shouldBe("myFunction.apply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]'); 55 shouldBe("myFunction.apply(myObject, arg1Array)", '[myObject, "myFunction", "arg1"]'); 56 shouldBe("forwarder(myFunction, myObject, arg1Array)", '[myObject, "myFunction", "arg1"]'); 57 shouldBe("myFunction.apply()", '[this, "myFunction", undefined]'); 58 shouldBe("myFunction.apply(null)", '[this, "myFunction", undefined]'); 59 shouldBe("myFunction.apply(undefined)", '[this, "myFunction", undefined]'); 60 shouldBe("myFunction.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]'); 61 shouldBe("myFunction.aliasedApply()", '[this, "myFunction", undefined]'); 62 shouldBe("myFunction.aliasedApply(null)", '[this, "myFunction", undefined]'); 63 shouldBe("myFunction.aliasedApply(undefined)", '[this, "myFunction", undefined]'); 64 shouldBe("myFunctionWithApply.apply(myObject, ['arg1'])", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); 65 shouldBe("myFunctionWithApply.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunctionWithApply", "arg1"]'); 66 shouldBe("myFunctionWithApply.apply(myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); 67 shouldBe("forwarder(myFunctionWithApply, myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); 68 shouldBe("myFunctionWithApply.aliasedApply(myObject, arg1Array)", '[myObject, "myFunctionWithApply", "arg1"]'); 69 70 function stackOverflowTest() { 71 try { 72 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; 73 stackOverflowTest(); 74 } catch(e) { 75 // Blow the stack with a sparse array 76 shouldThrow("myFunction.apply(null, new Array(5000000))"); 77 // Blow the stack with a sparse array that is sufficiently large to cause int overflow 78 shouldThrow("myFunction.apply(null, new Array(1 << 30))"); 79 } 80 } 81 stackOverflowTest(); 82 83 // Blow the stack recursing with arguments 84 shouldThrow("recurseArguments.apply(null, new Array(50000))"); 85
