Mercurial > jdk8-mips64-public > nashorn / file comparison
comparison: test/script/basic/propchange.js
test/script/basic/propchange.js
- changeset 0
- b1a7da25b547
- child 952
- 6d5471a497fb
equal
deleted
inserted
replaced
| -1:000000000000 | 0:b1a7da25b547 |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /** | |
| 25 * Change attributes of an existing property | |
| 26 * | |
| 27 * @test | |
| 28 * @run | |
| 29 */ | |
| 30 | |
| 31 var obj = { x: 343 }; | |
| 32 | |
| 33 for(i in obj) { | |
| 34 print(i); | |
| 35 } | |
| 36 | |
| 37 Object.defineProperty(obj, "x", { | |
| 38 enumerable: false }); | |
| 39 | |
| 40 // not-enumerable anymore | |
| 41 for(i in obj) { | |
| 42 print(i); | |
| 43 } | |
| 44 | |
| 45 print(obj.x); | |
| 46 obj.x = 42; | |
| 47 print(obj.x); | |
| 48 | |
| 49 // make non-writable | |
| 50 Object.defineProperty(obj, "x", { | |
| 51 writable: false | |
| 52 }); | |
| 53 | |
| 54 obj.x = "hello"; | |
| 55 print(obj.x); | |
| 56 | |
| 57 print("done"); | |
| 58 |
