The Tor Browser / file comparison
comparison: js/src/tests/js1_5/extensions/scope-001.js
js/src/tests/js1_5/extensions/scope-001.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:8b37e7067c32 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = '53268'; | |
| 8 var status = 'Testing scope after changing obj.__proto__'; | |
| 9 var expect= ''; | |
| 10 var actual = ''; | |
| 11 var obj = {}; | |
| 12 const five = 5; | |
| 13 | |
| 14 | |
| 15 //----------------------------------------------------------------------------- | |
| 16 test(); | |
| 17 //----------------------------------------------------------------------------- | |
| 18 | |
| 19 | |
| 20 function test() | |
| 21 { | |
| 22 enterFunc ("test"); | |
| 23 printBugNumber(BUGNUMBER); | |
| 24 printStatus (status); | |
| 25 | |
| 26 | |
| 27 status= 'Step 1: setting obj.__proto__ = global object'; | |
| 28 obj.__proto__ = this; | |
| 29 | |
| 30 actual = obj.five; | |
| 31 expect=5; | |
| 32 reportCompare (expect, actual, status); | |
| 33 | |
| 34 obj.five=1; | |
| 35 actual = obj.five; | |
| 36 expect=5; | |
| 37 reportCompare (expect, actual, status); | |
| 38 | |
| 39 | |
| 40 | |
| 41 status= 'Step 2: setting obj.__proto__ = null'; | |
| 42 obj.__proto__ = null; | |
| 43 | |
| 44 actual = obj.five; | |
| 45 expect=undefined; | |
| 46 reportCompare (expect, actual, status); | |
| 47 | |
| 48 obj.five=2; | |
| 49 actual = obj.five; | |
| 50 expect=2; | |
| 51 reportCompare (expect, actual, status); | |
| 52 | |
| 53 | |
| 54 | |
| 55 status= 'Step 3: setting obj.__proto__ to global object again'; | |
| 56 obj.__proto__ = this; | |
| 57 | |
| 58 actual = obj.five; | |
| 59 expect=2; //<--- (FROM STEP 2 ABOVE) | |
| 60 reportCompare (expect, actual, status); | |
| 61 | |
| 62 obj.five=3; | |
| 63 actual = obj.five; | |
| 64 expect=3; | |
| 65 reportCompare (expect, actual, status); | |
| 66 | |
| 67 | |
| 68 | |
| 69 status= 'Step 4: setting obj.__proto__ to null again'; | |
| 70 obj.__proto__ = null; | |
| 71 | |
| 72 actual = obj.five; | |
| 73 expect=3; //<--- (FROM STEP 3 ABOVE) | |
| 74 reportCompare (expect, actual, status); | |
| 75 | |
| 76 obj.five=4; | |
| 77 actual = obj.five; | |
| 78 expect=4; | |
| 79 reportCompare (expect, actual, status); | |
| 80 | |
| 81 | |
| 82 exitFunc ("test"); | |
| 83 } |
