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 // Flags: --stack-size=100 24 25 description( 26 "This tests that we can correctly call Function.prototype.apply" 27 ); 28 29 var myObject = { apply: function() { return [myObject, "myObject.apply"] } }; 30 var myFunction = function (arg1) { 31 return [this, "myFunction", arg1]; 32 }; 33 var myFunctionWithApply = function (arg1) { 34 return [this, "myFunctionWithApply", arg1]; 35 }; 36 37 function forwarder(f, thisValue, args) { 38 function g() { 39 return f.apply(thisValue, arguments); 40 } 41 return g.apply(null, args); 42 } 43 function recurseArguments() { 44 recurseArguments.apply(null, arguments); 45 } 46 47 myFunctionWithApply.apply = function (arg1) { return [this, "myFunctionWithApply.apply", arg1] }; 48 Function.prototype.aliasedApply = Function.prototype.apply; 49 var arg1Array = ['arg1']; 50 51 shouldBe("myObject.apply()", '[myObject, "myObject.apply"]'); 52 shouldBe("forwarder(myObject)", '[myObject, "myObject.apply"]'); 53 shouldBe("myFunction('arg1')", '[this, "myFunction", "arg1"]'); 54 shouldBe("forwarder(myFunction, null, ['arg1'])", '[this, "myFunction", "arg1"]'); 55 shouldBe("myFunction.apply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]'); 56 shouldBe("myFunction.apply(myObject, arg1Array)", '[myObject, "myFunction", "arg1"]'); 57 shouldBe("forwarder(myFunction, myObject, arg1Array)", '[myObject, "myFunction", "arg1"]'); 58 shouldBe("myFunction.apply()", '[this, "myFunction", undefined]'); 59 shouldBe("myFunction.apply(null)", '[this, "myFunction", undefined]'); 60 shouldBe("myFunction.apply(undefined)", '[this, "myFunction", undefined]'); 61 shouldBe("myFunction.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunction", "arg1"]'); 62 shouldBe("myFunction.aliasedApply()", '[this, "myFunction", undefined]'); 63 shouldBe("myFunction.aliasedApply(null)", '[this, "myFunction", undefined]'); 64 shouldBe("myFunction.aliasedApply(undefined)", '[this, "myFunction", undefined]'); 65 shouldBe("myFunctionWithApply.apply(myObject, ['arg1'])", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); 66 shouldBe("myFunctionWithApply.aliasedApply(myObject, ['arg1'])", '[myObject, "myFunctionWithApply", "arg1"]'); 67 shouldBe("myFunctionWithApply.apply(myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); 68 shouldBe("forwarder(myFunctionWithApply, myObject, arg1Array)", '[myFunctionWithApply, "myFunctionWithApply.apply", myObject]'); 69 shouldBe("myFunctionWithApply.aliasedApply(myObject, arg1Array)", '[myObject, "myFunctionWithApply", "arg1"]'); 70 71 // Blow the stack recursing with arguments 72 shouldThrow("recurseArguments.apply(null, new Array(50000))"); 73
