| # 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 |
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| # |
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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 |
| |
