js/src/tests/test262/ch11/11.4/11.4.1/11.4.1-4.a-2.js

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

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);

mercurial