| # Copyright 2013 the V8 project authors. All rights reserved. | |
| # Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | |
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| This test checks whether various seal/freeze/preventExtentions work on a regular object. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS (new inextensible).prototypeExists is true | |
| PASS (new sealed).prototypeExists is true | |
| PASS (new frozen).prototypeExists is true | |
| PASS test(obj()) is "(b:4)(c:3)E" | |
| PASS test(preventExtensions(obj())) is "(b:4)" | |
| PASS test(seal(obj())) is "(a:1)(b:4)S" | |
| PASS test(freeze(obj())) is "(a:1)(b:2)SF" | |
| PASS Object.preventExtensions(Math.sin) is Math.sin | |
| PASS var o = {}; Object.preventExtensions(o); o.__proto__ = { newProp: "Should not see this" }; o.newProp; threw exception TypeError: #<Object> is not extensible. | |
| PASS "use strict"; var o = {}; Object.preventExtensions(o); o.__proto__ = { newProp: "Should not see this" }; o.newProp; threw exception TypeError: #<Object> is not extensible. | |
| PASS Object.preventExtensions(Math); Math.sqrt(4) is 2 | |
| PASS var arr = Object.preventExtensions([]); arr[0] = 42; arr[0] is undefined. | |
| PASS var arr = Object.preventExtensions([]); arr[0] = 42; arr.length is 0 | |
| PASS "use strict"; var arr = Object.preventExtensions([]); arr[0] = 42; arr[0] threw exception TypeError: Cannot add property 0, object is not extensible. | |
| PASS obj.foo is 1 | |
| PASS Object.isFrozen(func) is true | |
| PASS func.prototype === 42 is false | |
| PASS Object.getOwnPropertyDescriptor(func, "prototype").writable is false | |
| PASS Object.isFrozen(strictFunc) is true | |
| PASS strictFunc.prototype === 42 is false | |
| PASS Object.getOwnPropertyDescriptor(strictFunc, "prototype").writable is false | |
| PASS Object.isFrozen(array) is true | |
| PASS array[0] is 0 | |
| PASS Object.getOwnPropertyDescriptor(array, "length").writable is false | |
| PASS Object.isFrozen(args) is true | |
| PASS args[0] is 0 | |
| PASS Object.getOwnPropertyDescriptor(args, "length").writable is false | |
| PASS Object.getOwnPropertyDescriptor(args, "callee").writable is false | |
| PASS preventExtensionsFreezeIsFrozen(function foo(){}) is true | |
| PASS preventExtensionsFreezeIsFrozen(function foo(){ "use strict"; }) is true | |
| PASS preventExtensionsFreezeIsFrozen([0,1,2]) is true | |
| PASS preventExtensionsFreezeIsFrozen((function(){ return arguments; })(0,1,2)) is true | |
| PASS Object.getOwnPropertyDescriptor(freeze({0:0}), 0).configurable is false | |
| PASS Object.getOwnPropertyDescriptor(freeze({10000001:0}), 10000001).configurable is false | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |