jdk8-mips64-public/nashorn: test/script/nosecurity/JDK-8067215.js@c90794ad4d12

     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  */

    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  */

    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");

    38 var Context = Java.type("jdk.nashorn.internal.runtime.Context");

    39 var JSType  = Java.type("jdk.nashorn.internal.runtime.JSType");

    41 var context = Context.getContext();

    42 var dualFields = context.useDualFields();

    43 var optimisticTypes = context.getEnv()._optimistic_types;

    45 if (dualFields != optimisticTypes) {

    46     throw new Error("Wrong dual fields setting");

    47 }

    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]));

    62         }

    63     }

    64 }

    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 }

    82 var o = {

    83     a: 1,

    84     b: 2.5,

    85     c: 0x10000000000,

    86     d: true

    87 };

    89 function C() {

    90     this.a = 1;

    91     this.b = 2.5;

    92     this.c = 0x10000000000;

    93     this.d = true;

    94 }

    96 var a = 1;

    97 var b = 2.5;

    98 var c = 0x10000000000;

    99 var d = true;

   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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