Wed, 31 Dec 2014 13:27:57 +0100
Ignore runtime configuration files generated during quality assurance.
michael@0 | 1 | /// Copyright (c) 2012 Ecma International. All rights reserved. |
michael@0 | 2 | /// Ecma International makes this code available under the terms and conditions set |
michael@0 | 3 | /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the |
michael@0 | 4 | /// "Use Terms"). Any redistribution of this code must retain the above |
michael@0 | 5 | /// copyright and this notice and otherwise comply with the Use Terms. |
michael@0 | 6 | /** |
michael@0 | 7 | * This test is actually testing the [[Delete]] internal method (8.12.8). Since the |
michael@0 | 8 | * language provides no way to directly exercise [[Delete]], the tests are placed here. |
michael@0 | 9 | * |
michael@0 | 10 | * @path ch11/11.4/11.4.1/11.4.1-4.a-2.js |
michael@0 | 11 | * @description delete operator returns true when deleting a configurable accessor property |
michael@0 | 12 | */ |
michael@0 | 13 | |
michael@0 | 14 | |
michael@0 | 15 | function testcase() { |
michael@0 | 16 | var o = {}; |
michael@0 | 17 | |
michael@0 | 18 | // define an accessor |
michael@0 | 19 | // dummy getter |
michael@0 | 20 | var getter = function () { return 1; } |
michael@0 | 21 | var desc = { get: getter, configurable: true }; |
michael@0 | 22 | Object.defineProperty(o, "foo", desc); |
michael@0 | 23 | |
michael@0 | 24 | var d = delete o.foo; |
michael@0 | 25 | if (d === true && o.hasOwnProperty("foo") === false) { |
michael@0 | 26 | return true; |
michael@0 | 27 | } |
michael@0 | 28 | } |
michael@0 | 29 | runTestCase(testcase); |