The Tor Browser / file comparison
comparison: js/src/tests/test262/ch11/11.1/11.1.5/11.1.5_3-3-1.js
js/src/tests/test262/ch11/11.1/11.1.5/11.1.5_3-3-1.js
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:51b93c105055 |
|---|---|
| 1 /// Copyright (c) 2012 Ecma International. All rights reserved. | |
| 2 /// Ecma International makes this code available under the terms and conditions set | |
| 3 /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the | |
| 4 /// "Use Terms"). Any redistribution of this code must retain the above | |
| 5 /// copyright and this notice and otherwise comply with the Use Terms. | |
| 6 /** | |
| 7 * Refer 11.1.5; | |
| 8 * The production | |
| 9 * PropertyNameAndValueList : PropertyAssignment | |
| 10 * 3.Call the [[DefineOwnProperty]] internal method of obj with arguments propId.name, propId.descriptor, and false. | |
| 11 * | |
| 12 * @path ch11/11.1/11.1.5/11.1.5_3-3-1.js | |
| 13 * @description Object initialization using PropertyNameAndValueList (PropertyAssignment) when property (read-only) exists in Object.prototype (step 3) | |
| 14 */ | |
| 15 | |
| 16 | |
| 17 function testcase() { | |
| 18 try { | |
| 19 Object.defineProperty(Object.prototype, "prop", { | |
| 20 value: 100, | |
| 21 writable: false, | |
| 22 configurable: true | |
| 23 }); | |
| 24 var obj = { prop: 12 }; | |
| 25 | |
| 26 return obj.hasOwnProperty("prop") && obj.prop === 12; | |
| 27 } finally { | |
| 28 delete Object.prototype.prop; | |
| 29 } | |
| 30 } | |
| 31 runTestCase(testcase); |
