The Tor Browser / file comparison
comparison: js/src/tests/ecma_5/Object/extensibility-02.js
js/src/tests/ecma_5/Object/extensibility-02.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:a608dc5cb74e |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 * Contributor: | |
| 5 * Jeff Walden <jwalden+code@mit.edu> | |
| 6 */ | |
| 7 | |
| 8 var gTestfile = '15.2.3.4-01.js'; | |
| 9 //----------------------------------------------------------------------------- | |
| 10 var BUGNUMBER = 492849; | |
| 11 var summary = 'ES5: Implement Object.preventExtensions, Object.isExtensible'; | |
| 12 | |
| 13 print(BUGNUMBER + ": " + summary); | |
| 14 | |
| 15 /************** | |
| 16 * BEGIN TEST * | |
| 17 **************/ | |
| 18 | |
| 19 assertEq(typeof Object.isExtensible, "function"); | |
| 20 assertEq(Object.isExtensible.length, 1); | |
| 21 | |
| 22 var slowArray = [1, 2, 3]; | |
| 23 slowArray.slow = 5; | |
| 24 var objs = | |
| 25 [{}, { 1: 2 }, { a: 3 }, [], [1], [, 1], slowArray, function a(){}, /a/]; | |
| 26 | |
| 27 for (var i = 0, sz = objs.length; i < sz; i++) | |
| 28 { | |
| 29 var o = objs[i]; | |
| 30 assertEq(Object.isExtensible(o), true, "object " + i + " not extensible?"); | |
| 31 | |
| 32 var o2 = Object.preventExtensions(o); | |
| 33 assertEq(o, o2); | |
| 34 | |
| 35 assertEq(Object.isExtensible(o), false, "object " + i + " is extensible?"); | |
| 36 } | |
| 37 | |
| 38 /******************************************************************************/ | |
| 39 | |
| 40 reportCompare(true, true); | |
| 41 | |
| 42 print("All tests passed!"); |
