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| 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 This test checks whether various seal/freeze/preventExtentions work on a regular
object. |
| 25 |
| 26 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
". |
| 27 |
| 28 |
| 29 PASS (new inextensible).prototypeExists is true |
| 30 PASS (new sealed).prototypeExists is true |
| 31 PASS (new frozen).prototypeExists is true |
| 32 PASS test(obj()) is "(b:4)(c:3)E" |
| 33 PASS test(preventExtensions(obj())) is "(b:4)" |
| 34 PASS test(seal(obj())) is "(a:1)(b:4)S" |
| 35 PASS test(freeze(obj())) is "(a:1)(b:2)SF" |
| 36 PASS Object.preventExtensions(Math.sin) is Math.sin |
| 37 PASS var o = {}; Object.preventExtensions(o); o.__proto__ = { newProp: "Should n
ot see this" }; o.newProp; threw exception TypeError: #<Object> is not extensibl
e. |
| 38 PASS "use strict"; var o = {}; Object.preventExtensions(o); o.__proto__ = { newP
rop: "Should not see this" }; o.newProp; threw exception TypeError: #<Object> is
not extensible. |
| 39 PASS Object.preventExtensions(Math); Math.sqrt(4) is 2 |
| 40 PASS var arr = Object.preventExtensions([]); arr[0] = 42; arr[0] is undefined. |
| 41 PASS var arr = Object.preventExtensions([]); arr[0] = 42; arr.length is 0 |
| 42 PASS "use strict"; var arr = Object.preventExtensions([]); arr[0] = 42; arr[0] t
hrew exception TypeError: Can't add property 0, object is not extensible. |
| 43 PASS obj.foo is 1 |
| 44 PASS Object.isFrozen(func) is true |
| 45 PASS func.prototype === 42 is false |
| 46 PASS Object.getOwnPropertyDescriptor(func, "prototype").writable is false |
| 47 PASS Object.isFrozen(strictFunc) is true |
| 48 PASS strictFunc.prototype === 42 is false |
| 49 PASS Object.getOwnPropertyDescriptor(strictFunc, "prototype").writable is false |
| 50 PASS Object.isFrozen(array) is true |
| 51 PASS array[0] is 0 |
| 52 PASS Object.getOwnPropertyDescriptor(array, "length").writable is false |
| 53 PASS Object.isFrozen(args) is true |
| 54 PASS args[0] is 0 |
| 55 PASS Object.getOwnPropertyDescriptor(args, "length").writable is false |
| 56 PASS Object.getOwnPropertyDescriptor(args, "callee").writable is false |
| 57 PASS preventExtensionsFreezeIsFrozen(function foo(){}) is true |
| 58 PASS preventExtensionsFreezeIsFrozen(function foo(){ "use strict"; }) is true |
| 59 PASS preventExtensionsFreezeIsFrozen([0,1,2]) is true |
| 60 PASS preventExtensionsFreezeIsFrozen((function(){ return arguments; })(0,1,2)) i
s true |
| 61 PASS Object.getOwnPropertyDescriptor(freeze({0:0}), 0).configurable is false |
| 62 PASS Object.getOwnPropertyDescriptor(freeze({10000001:0}), 10000001).configurabl
e is false |
| 63 PASS successfullyParsed is true |
| 64 |
| 65 TEST COMPLETE |
| 66 |
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