Wed, 20 Aug 2014 10:25:28 +0200
8044638: Tidy up Nashorn codebase for code standards
8055199: Tidy up Nashorn codebase for code standards (August 2014)
Reviewed-by: lagergren, sundar
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 */
24 /**
25 * JDK-8016618: script mirror object access should be improved
26 *
27 * @test
28 * @option -scripting
29 * @option -strict
30 * @run
31 */
33 var global = loadWithNewGlobal({
34 name: "code",
35 script: <<EOF
36 var x = 33;
38 function func(x, y) {
39 print('func.x = ' + x);
40 print('func.x = ' + y)
41 };
43 var obj = {
44 foo: 'hello',
45 bar: 42
46 };
48 Object.defineProperty(obj, "bar",
49 { enumerable: false, writable: false });
51 // return global
52 this;
53 EOF
54 });
56 // load on mirror with local object as argument
57 global.load({
58 name: "code",
59 script: "print('x = ' + x)"
60 });
62 function f() {
63 // mirror function called with local arguments
64 global.func.apply(obj, arguments);
65 }
67 f(23, "hello");
69 var fObject = global.eval("Object");
71 // instanceof on mirrors
72 print("global instanceof fObject? " + (global instanceof fObject));
74 // Object API on mirrors
76 var desc = Object.getOwnPropertyDescriptor(global, "x");
77 print("x is wriable ? " + desc.writable);
78 print("x value = " + desc.value);
80 var proto = Object.getPrototypeOf(global);
81 print("global's __proto__ " + proto);
83 var obj = global.obj;
84 var keys = Object.keys(obj);
85 print("Object.keys on obj");
86 for (var i in keys) {
87 print(keys[i]);
88 }
90 print("Object.getOwnProperties on obj");
91 var keys = Object.getOwnPropertyNames(obj);
92 for (var i in keys) {
93 print(keys[i]);
94 }
96 // mirror array access
97 var array = global.eval("[334, 55, 65]");
98 Array.prototype.forEach.call(array, function(elem) {
99 print("forEach " + elem)
100 });
102 print("reduceRight " + Array.prototype.reduceRight.call(array,
103 function(previousValue, currentValue, index, array) {
104 print("reduceRight cur value " + currentValue);
105 return previousValue + currentValue;
106 }, 0));
108 print("reduce " + Array.prototype.reduce.call(array,
109 function(previousValue, currentValue, index, array) {
110 print("reduce cur value " + currentValue);
111 return previousValue + currentValue;
112 }, 0));
114 print("forEach");
115 Array.prototype.forEach.call(array, function(o) {
116 print(o);
117 });
119 print("Array.isArray(array)? " + Array.isArray(array));
121 // try to write to a non-writable property of mirror
122 try {
123 obj.bar = 33;
124 } catch (e) {
125 print(e);
126 }
128 // mirror function called with local callback
129 print("forEach on mirror");
130 array.forEach(function(toto) {
131 print(toto);
132 });