Mercurial > jdk8-mips64-public > nashorn / annotate
test/script/basic/JDK-8014785.js@b1a7da25b547 (annotated)
test/script/basic/JDK-8014785.js
Wed, 27 Apr 2016 01:36:41 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:36:41 +0800
- changeset 0
- b1a7da25b547
- child 962
- ac62e33a99b0
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/nashorn/
changeset: 1034:4b9cc65dd24d
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /** |
| aoqi@0 | 25 | * JDK-8014785: Ability to extend global instance by binding properties of another object |
| aoqi@0 | 26 | * |
| aoqi@0 | 27 | * @test |
| aoqi@0 | 28 | * @run |
| aoqi@0 | 29 | */ |
| aoqi@0 | 30 | |
| aoqi@0 | 31 | var obj = { x: 34, y: 100 }; |
| aoqi@0 | 32 | var foo = {} |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | // bind properties of "obj" to "foo" obj |
| aoqi@0 | 35 | Object.bindProperties(foo, obj); |
| aoqi@0 | 36 | |
| aoqi@0 | 37 | // now we can access/write on foo properties |
| aoqi@0 | 38 | print("foo.x = " + foo.x); // prints obj.x which is 34 |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | // update obj.x via foo.x |
| aoqi@0 | 41 | foo.x = "hello"; |
| aoqi@0 | 42 | print("obj.x = " + obj.x); // prints "hello" now |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | obj.x = 42; // foo.x also becomes 42 |
| aoqi@0 | 45 | print("obj.x = " + obj.x); // prints 42 |
| aoqi@0 | 46 | print("foo.x = " + foo.x); // prints 42 |
| aoqi@0 | 47 | |
| aoqi@0 | 48 | // now bind a mirror object to an object |
| aoqi@0 | 49 | var obj = loadWithNewGlobal({ |
| aoqi@0 | 50 | name: "test", |
| aoqi@0 | 51 | script: "obj = { x: 33, y: 'hello' }" |
| aoqi@0 | 52 | }); |
| aoqi@0 | 53 | |
| aoqi@0 | 54 | Object.bindProperties(this, obj); |
| aoqi@0 | 55 | print("x = " + x); // prints 33 |
| aoqi@0 | 56 | print("y = " + y); // prints "hello" |
| aoqi@0 | 57 | |
| aoqi@0 | 58 | x = Math.PI; // changes obj.x to Math.PI |
| aoqi@0 | 59 | print("obj.x = " +obj.x); // prints Math.PI |
| aoqi@0 | 60 | |
| aoqi@0 | 61 | obj.y = 32; |
| aoqi@0 | 62 | print("y = " + y); // should print 32 |
