test/script/nosecurity/JDK-8067215.js

changeset 1330
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child 1720
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1329:63fe48ca8630 1330:d82b07c9c6e3
1 /*
2 * Copyright (c) 2010, 2015, 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-8067215: Disable dual fields when not using optimistic types
26 *
27 * @test
28 * @run
29 * @option -Dnashorn.debug=true
30 * @fork
31 */
32
33 var intType = Java.type("int");
34 var doubleType = Java.type("double");
35 var longType = Java.type("long");
36 var objectType = Java.type("java.lang.Object");
37
38 var Context = Java.type("jdk.nashorn.internal.runtime.Context");
39 var JSType = Java.type("jdk.nashorn.internal.runtime.JSType");
40
41 var context = Context.getContext();
42 var dualFields = context.useDualFields();
43 var optimisticTypes = context.getEnv()._optimistic_types;
44
45 if (dualFields != optimisticTypes) {
46 throw new Error("Wrong dual fields setting");
47 }
48
49 function testMap(obj) {
50 obj.x = "foo";
51 obj["y"] = 0;
52 Object.defineProperty(obj, "z", {value: 0.5});
53 var map = Debug.map(obj);
54 for (var key in obj) {
55 var prop = map.findProperty(key);
56 if (prop.hasDualFields() !== dualFields) {
57 throw new Error("Wrong property flags: " + prop);
58 }
59 if (prop.getType() != getExpectedType(obj[key])) {
60 throw new Error("Wrong property type: " + prop.getType() + " // " + getExpectedType(obj[key]));
61
62 }
63 }
64 }
65
66 function getExpectedType(value) {
67 if (!dualFields) {
68 return objectType.class;
69 }
70 if (JSType.isRepresentableAsInt(value)) {
71 return intType.class;
72 }
73 if (JSType.isRepresentableAsLong(value)) {
74 return longType.class;
75 }
76 if (JSType.isNumber(value)) {
77 return doubleType.class;
78 }
79 return objectType.class;
80 }
81
82 var o = {
83 a: 1,
84 b: 2.5,
85 c: 0x10000000000,
86 d: true
87 };
88
89 function C() {
90 this.a = 1;
91 this.b = 2.5;
92 this.c = 0x10000000000;
93 this.d = true;
94 }
95
96 var a = 1;
97 var b = 2.5;
98 var c = 0x10000000000;
99 var d = true;
100
101 testMap(o);
102 testMap(new C());
103 testMap(JSON.parse('{ "a": 1, "b": 2.5, "c": 1099511627776, "d": true }'));
104 testMap(this);

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