JDK-8016618.js revision 349:3d947baa33cc 
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 * JDK-8016618: script mirror object access should be improved
26 *
27 * @test
28 * @option -scripting
29 * @option -strict
30 * @run
31 */
32
33var global = loadWithNewGlobal({
34    name: "code",
35    script: <<EOF
36var x = 33;
37
38function func(x, y) {
39    print('func.x = ' + x);
40    print('func.x = ' + y)
41};
42
43var obj = {
44    foo: 'hello',
45    bar: 42
46};
47
48Object.defineProperty(obj, "bar",
49    { enumerable: false, writable: false });
50
51// return global
52this;
53EOF
54});
55
56// load on mirror with local object as argument
57global.load({
58    name: "code",
59    script: "print('x = ' + x)"
60});
61
62function f() {
63    // mirror function called with local arguments
64    global.func.apply(obj, arguments);
65}
66
67f(23, "hello");
68
69var fObject = global.eval("Object");
70
71// instanceof on mirrors
72print("global instanceof fObject? " + (global instanceof fObject));
73
74// Object API on mirrors
75
76var desc = Object.getOwnPropertyDescriptor(global, "x");
77print("x is wriable ? " + desc.writable);
78print("x value = " + desc.value);
79
80var proto = Object.getPrototypeOf(global);
81print("global's __proto__ " + proto);
82
83var obj = global.obj;
84var keys = Object.keys(obj);
85print("Object.keys on obj");
86for (var i in keys) {
87    print(keys[i]);
88}
89
90print("Object.getOwnProperties on obj");
91var keys = Object.getOwnPropertyNames(obj);
92for (var i in keys) {
93  print(keys[i]);
94}
95
96// mirror array access
97var array = global.eval("[334, 55, 65]");
98Array.prototype.forEach.call(array, function(elem) {
99    print("forEach " + elem)
100});
101
102print("reduceRight " + Array.prototype.reduceRight.call(array,
103    function(previousValue, currentValue, index, array) {
104        print("reduceRight cur value " + currentValue);
105        return previousValue + currentValue;
106}, 0));
107
108print("reduce " + Array.prototype.reduce.call(array,
109    function(previousValue, currentValue, index, array) {
110        print("reduce cur value " + currentValue);
111        return previousValue + currentValue;
112}, 0));
113
114print("forEach");
115Array.prototype.forEach.call(array, function(o) {
116   print(o);
117});
118
119print("Array.isArray(array)? " + Array.isArray(array));
120
121// try to write to a non-writable property of mirror
122try {
123   obj.bar = 33;
124} catch (e) {
125   print(e);
126}
127
128// mirror function called with local callback
129print("forEach on mirror");
130array.forEach(function(toto) {
131    print(toto);
132});
133